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Doubles in session


Current system
20168+3942
DAM 1040 FG


Nearby doubles
5' : 20167+3938
HO 590AB

13' : 20158+3937
ES 1974

19' : 20178+3956
HJ 2951AB

20' : 20163+3924
SEI1051

20' : 20184+3950
A 1424

21' : 20183+3953
BKO 822

23' : 20151+3929
MLB 982AB

23' : 20177+3921
SEI1070

24' : 20189+3945
COU2537

27' : 20163+4007
MLB1013

28' : 20192+3938
ES 2051

29' : 20188+3924
SEI1078

29' : 20177+3914
COU2536

33' : 20185+3916
MLB 881

35' : 20156+3910
SEI1046

35' : 20144+3920
SEI1039AB

36' : 20170+4017
CNT 5

37' : 20199+3933
HO 593

37' : 20191+3916
TRN 28AB

38' : 20198+3958
MLB1014

39' : 20176+4020
BRT2259

40' : 20199+4000
MLB1015

40' : 20188+3909
SEI1079

41' : 20169+4022
BU 661AB

43' : 20200+3921
MLB 882

44' : 20201+3921
ES 2050AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20168+3942 DAM 1040 FG

 
 
20h 16m 50.13s +39° 41' 38.0" P.A. 225.00 sep 3.5 mag 14.00,15.10
 
 
Coord 2000 20168+3942 Discov num DAM1040 Comp FG Coord arcsec 2000 20 16 50.13 +39 41 38.0
Date first 1998 Date last 2015 Obs 4
Pa first 225 Pa last 225.1 P.A. Now (θ) 225.1°
Sep first 3.6 Sep last 3.509 Sep. Now (ρ) 3.509"
Mag pri 14.00 Mag sec 15.10 delta mag (ΔM) 1.1 Spectral class
Pri motion ra +011 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20168+3942 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 193063 69749 20 16 49 +39 41 50 STF 2663 AB 2018 41 322 5.4 8.20 8.66 0.46
Show 69749 20 16 49 +39 41 50 CTT 21 AC 2015 8 188 103.0 8.20 11.70 3.50
Show 69749 20 16 49 +39 41 50 DAM 1040 AF 1998 2 123 22.3 8.20 14.00 5.80
Show 20 16 50 +39 41 38 DAM 1040 FG 2015 4 225 3.5 14.00 15.10 1.10 <===
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2062151310796029568
 
 
WDS 20168+3942 DAM 1040 FG : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ctt1995 Tm - Courtot, J.-F. 1995O&T....44...22C
Ctt1995 Obs. et Travaux 44, 22, 1995
Ctt1996 Mb - Courtot, J.-F. 1996O&T....47...47C
Ctt1996 +Tm Obs. et Travaux 47/48, 47, 1996
Ctt1998 Mb - Courtot, J.-F. ...................
Ctt1998 Webb Soc., Double Star Circ. 7, 1998
Ctt2000 Mb - Courtot, J.-F. ...................
Ctt2000 Webb Soc., Double Star Circ. 8, 2000
Ctt2001 Mb - Courtot, J.-F. ...................
Ctt2001 Webb Soc., Double Star Circ. 9, 2001
Ctt2002 Mb - Courtot, J.-F. ...................
Ctt2002 Webb Soc., Double Star Circ. 10, 2002
Ctt2003 Mb - Courtot, J.-F. ...................
Ctt2003 Webb Soc., Double Star Circ. 11, 2003
Ctt2003b Mb j Courtot, J.-F. ...................
Ctt2003b OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Ctt2004 Mb - Courtot, J.-F. ...................
Ctt2004 Webb Soc., Double Star Circ. 12, 2004
Ctt2008 Ma w Courtot, J.-F. ...................
Ctt2008 Webb Soc., Double Star Circ. 16, 2008
Ctt2009 Mb w Courtot, J.-F. ...................
Ctt2009 Webb Soc., Double Star Circ. 17, 2009
Ctt2010 Mb u Courtot, J.-F. ...................
Ctt2010 Webb Soc., Double Star Circ. 18, 5, 2010
Ctt2012 Mb u Courtot, J.-F. ...................
Ctt2012 +Ma Webb Soc., Double Star Circ. 20, 5, 2012
Ctt2013 Mb u Courtot, J.-F. ...................
Ctt2013 Webb Soc., Double Star Circ. 21, 4, 2013
Ctt2015 Mb u Courtot, J.-F. ...................
Ctt2015 Webb Soc., Double Star Circ. 23, 6, 2015
Ctt2016 Mb u Courtot, J.-F. ...................
Ctt2016 Webb Soc., Double Star Circ. 24, 6, 2016
Ctt2017 Mb u Courtot, J.-F. ...................
Ctt2017 Webb Soc., Double Star Circ. 25, 16, 2017
Ctt2018 Mb j Courtot, J.-F. ...................
Ctt2018 Webb Soc., Double Star Circ. 26, 9, 2018
Ctt2019 Mb j Courtot, J.-F. ...................
Ctt2019 Webb Soc., Double Star Circ. 27, 5, 2019
Ctt2020 Mb+ j Courtot, J.-F. .
Ctt2020 +Hg Webb Soc., Double Star Circ. 28, 4, 2020
Ctt2021 Mb j Courtot, J.-F. .
Ctt2021 Webb Soc., Double Star Circ. 29, 1, 2021
Ctt2022 Mb j Courtot, J.-F. .
Ctt2022 Webb Soc., Double Star Circ. 30, 1, 2022
Ctt2023 Mb j Courtot, J.-F. .
Ctt2023 Webb Soc., Double Star Circ. 31, 1, 2023
Dam2009 j Damm, F. ...................
Dam2009 private communication, 2009
Dam2010 j Damm, F. ...................
Dam2010 private communication, 2010
Dam2010b P j Damm, F. ...................
Dam2010b private communication, email #89, 2010
Dam2011 j Damm, F. ...................
Dam2011 private communication, 2011
Dam2011b P j Damm, F. ...................
Dam2011b private communication, email #110, 2011
Dam2012 j Damm, F. ...................
Dam2012 private communication, 2012
Dam2012b P j Damm, F. ...................
Dam2012b private communication, email #127, 2012
Dam2013 Es j Damm, F. ...................
Dam2013 private communication, 2013
Dam2013a E+ j Damm, F. ...................
Dam2013a +C private communication, email #133, 2013
Dam2013a +P
Dam2013b E+ j Damm, F. ...................
Dam2013b +C private communication, email #134, 2013
Dam2013b +P
Dam2013c E+ j Damm, F. ...................
Dam2013c +C private communication, email #135, 2013
Dam2013c +P
Dam2013d E+ j Damm, F. ...................
Dam2013d +C private communication, email #136, 2013
Dam2013d +P
Dam2013e E+ j Damm, F. ...................
Dam2013e +C private communication, email #137, 2013
Dam2013e +P
Dam2013f E+ j Damm, F. ...................
Dam2013f +C private communication, email #138, 2013
Dam2013f +P
Dam2013g E+ j Damm, F. ...................
Dam2013g +C private communication, email #139, 2013
Dam2013g +P
Dam2013h E+ j Damm, F. ...................
Dam2013h +C private communication, email #140, 2013
Dam2013h +P
Dam2014 Es j Damm, F. ...................
Dam2014 private communication, 2014
Dam2014a E+ j Damm, F. ...................
Dam2014a +C private communication, email #141, 2014
Dam2014a +P
Dam2014b E+ j Damm, F. ...................
Dam2014b +C private communication, email #142, 2014
Dam2014b +P
Dam2014c E+ j Damm, F. ...................
Dam2014c +C private communication, email #143, 2014
Dam2014c +P
Dam2014d E+ j Damm, F. ...................
Dam2014d +C private communication, email #144, 2014
Dam2014d +P
Dam2014e E+ j Damm, F. ...................
Dam2014e +C private communication, email #145, 2014
Dam2014e +P
Dam2014f E+ j Damm, F. ...................
Dam2014f +C private communication, email #146, 2014
Dam2014f +P
Dam2014g E+ j Damm, F. ...................
Dam2014g +C private communication, email #147, 2014
Dam2014g +P
Dam2014h E+ j Damm, F. ...................
Dam2014h +C private communication, email #148, 2014
Dam2014h +P
Dam2014i E+ j Damm, F. ...................
Dam2014i +C private communication, email #149, 2014
Dam2014i +P
Dam2014j E+ j Damm, F. ...................
Dam2014j +C private communication, email #150, 2014
Dam2014j +P
Dam2014k E+ j Damm, F. ...................
Dam2014k +C private communication, email #151, 2014
Dam2014k +P
Dam2014l E+ j Damm, F. ...................
Dam2014l +C private communication, email #152, 2014
Dam2014l +P
Dam2014m E+ j Damm, F. ...................
Dam2014m +C private communication, email #153, 2014
Dam2014m +P
Dam2014n E+ j Damm, F. ...................
Dam2014n +C private communication, email #154, 2014
Dam2014n +P
Dam2014o E+ j Damm, F. ...................
Dam2014o +C private communication, email #155, 2014
Dam2014o +P
Dam2015a E+ j Damm, F. ...................
Dam2015a +C private communication, email #156, 2015
Dam2015a +P
Dam2015b E+ j Damm, F. ...................
Dam2015b +Hw private communication, email #167, 2015
Dam2015c C j Damm, F. ...................
Dam2015c +E+ private communication, email #168, 2015
Dam2015c +H+
Dam2015c +P+
Dam2015d j Damm, F. ...................
Dam2015d private communication, email #169, 2015
Dam2015e E+ j Damm, F. ...................
Dam2015e +C private communication, email #157, 2015
Dam2015e +P
Dam2015e +H
Dam2015f E+ j Damm, F. ...................
Dam2015f +C private communication, email #158, 2015
Dam2015f +P
Dam2015f +H
Dam2015g E+ j Damm, F. ...................
Dam2015g +C private communication, email #159, 2015
Dam2015g +P
Dam2015g +H
Dam2015h E+ j Damm, F. ...................
Dam2015h +C private communication, email #160, 2015
Dam2015h +P
Dam2015h +H
Dam2015i E+ j Damm, F. ...................
Dam2015i +C private communication, email #161, 2015
Dam2015i +P
Dam2015i +H
Dam2015j E+ j Damm, F. ...................
Dam2015j +C private communication, email #162, 2015
Dam2015j +P
Dam2015j +H
Dam2015k E+ j Damm, F. ...................
Dam2015k +C private communication, email #163, 2015
Dam2015k +P
Dam2015k +H
Dam2015l E+ j Damm, F. ...................
Dam2015l +C private communication, email #164, 2015
Dam2015l +P
Dam2015l +H
Dam2015m E+ j Damm, F. ...................
Dam2015m +C private communication, email #165, 2015
Dam2015m +P
Dam2015m +H
Dam2015n E+ j Damm, F. ...................
Dam2015n +C private communication, email #166, 2015
Dam2015n +P
Dam2015n +H
Dam2016a C j Damm, F. ...................
Dam2016a +E+ private communication, email #170, 2016
Dam2016a +H+
Dam2016a +P+
Dam2016b C j Damm, F. ...................
Dam2016b +E+ private communication, email #171, 2016
Dam2016b +H+
Dam2016b +P+
Dam2016c C j Damm, F. ...................
Dam2016c +E+ private communication, email #172, 2016
Dam2016c +H+
Dam2016c +Pa
Dam2016d C j Damm, F. ...................
Dam2016d +E+ private communication, email #173, 2016
Dam2016d +H+
Dam2016d +P+
Dam2016e C j Damm, F. ...................
Dam2016e +E+ private communication, email #174, 2016
Dam2016e +H+
Dam2016e +Pa
Dam2016f C j Damm, F. ...................
Dam2016f +E+ private communication, email #175, 2016
Dam2016f +H+ Some measures corrected in 14 Mar 2017 email.
Dam2016f +P+
Dam2016g C j Damm, F. ...................
Dam2016g +E+ private communication, email #176, 2016
Dam2016g +H+ Some measures corrected in 29 Mar 2017 email.
Dam2016g +P+
Dam2017a H+ j Damm, F. ...................
Dam2017a +C private communication, email #177, 2017
Dam2017a +E+ Some measures corrected in 11 Apr 2017 email.
Dam2017b H+ j Damm, F. ...................
Dam2017b +P+ private communication, email #178, 2017
Dam2017b +E+ Some measures corrected in 19 Apr 2017 email.
Dam2017b +C
Dam2017c H+ j Damm, F. ...................
Dam2017c +Pa private communication, email #179, 2017
Dam2017c +E+ Some measures corrected in 1 Jun 2017 email.
Dam2017c +C
Dam2017d H+ j Damm, F. ...................
Dam2017d +E+ private communication, email #180, 2017
Dam2017d +P+
Dam2017d +C
Dam2017e H+ j Damm, F. ...................
Dam2017e +E+ private communication, email #181, 2017
Dam2017e +P+
Dam2017f H+ j Damm, F. ...................
Dam2017f +E+ private communication, email #182, 2017
Dam2017f +P+
Dam2017g H+ j Damm, F. ...................
Dam2017g +E+ private communication, email #183, 2017
Dam2017g +P+
Dam2017g +C
Dam2017h H+ j Damm, F. ...................
Dam2017h +E+ private communication, email #184, 2017
Dam2017h +P+
Dam2017h +C
Dam2017i H+ j Damm, F. ...................
Dam2017i +E+ private communication, email #185, 2017
Dam2017i +P+
Dam2017i +C
Dam2017j H+ j Damm, F. ...................
Dam2017j +E+ private communication, email #186, 2017
Dam2017j +P+
Dam2017j +C
Dam2017k H+ j Damm, F. ...................
Dam2017k +E+ private communication, email #187, 2017
Dam2017k +P+
Dam2017k +C
Dam2017l H+ j Damm, F. ...................
Dam2017l +E+ private communication, email #188, 2017
Dam2017l +P+
Dam2017l +C
Dam2017m H+ j Damm, F. ...................
Dam2017m +E+ private communication, email #189, 2017
Dam2017m +P+
Dam2017m +C
Dam2017n H+ j Damm, F. ...................
Dam2017n +E+ private communication, email #190, 2017
Dam2017n +P+
Dam2017n +C
Dam2018a H+ j Damm, F. ...................
Dam2018a +E+ private communication, email #191, 2018
Dam2018a +P+
Dam2018a +C
Dam2018b H+ j Damm, F. ...................
Dam2018b +E+ private communication, email #192, 2018
Dam2018b +P+
Dam2018b +C
Dam2018c H+ j Damm, F. ...................
Dam2018c +E+ private communication, email #193, 2018
Dam2018c +P+
Dam2018c +C
Dam2018d H+ j Damm, F. ...................
Dam2018d +E+ private communication, email #194, 2018
Dam2018d +P+
Dam2018d +C
Dam2018e H+ j Damm, F. ...................
Dam2018e +E+ private communication, email #195, 2018
Dam2018e +P+
Dam2018e +C
Dam2018f H+ j Damm, F. ...................
Dam2018f +E+ private communication, email #196, 2018
Dam2018f +P+
Dam2018f +C
Dam2018g H+ j Damm, F. ...................
Dam2018g +E+ private communication, email #197, 2018
Dam2018g +P+
Dam2018g +C
Dam2018h H+ j Damm, F. ...................
Dam2018h +E+ private communication, email #198, 2018
Dam2018h +P+
Dam2018h +C
Dam2018i H+ j Damm, F. ...................
Dam2018i +E+ private communication, email #199, 2018
Dam2018i +P+
Dam2018i +C
Dam2018j H+ j Damm, F. ...................
Dam2018j +E+ private communication, email #200, 2018
Dam2018j +P+
Dam2018j +C
Dam2018k H+ j Damm, F. ...................
Dam2018k +E+ private communication, email #201, 2018
Dam2018k +P+
Dam2018k +C
Dam2018l H+ j Damm, F. ...................
Dam2018l +E+ private communication, email #202, 2018
Dam2018l +P+
Dam2018l +C
Dam2018m H+ j Damm, F. ...................
Dam2018m +E+ private communication, email #203, 2018
Dam2018m +P+
Dam2018m +C
Dam2018n H+ j Damm, F. ...................
Dam2018n +E+ private communication, email #204, 2018
Dam2018n +P+
Dam2018n +C
Dam2018o H+ j Damm, F. ...................
Dam2018o +E+ private communication, email #205, 2018
Dam2018o +P+
Dam2018o +C
Dam2018p H+ j Damm, F. ...................
Dam2018p +E+ private communication, email #206, 2018
Dam2018p +P+
Dam2018p +C
Dam2018q H+ j Damm, F. ...................
Dam2018q +E+ private communication, email #207, 2018
Dam2018q +P+
Dam2018q +C
Dam2019a H+ j Damm, F. ...................
Dam2019a +E+ private communication, email #208, 2019
Dam2019a +P+
Dam2019a +C
Dam2019b H+ j Damm, F. ...................
Dam2019b +E+ private communication, email #209, 2019
Dam2019b +P+
Dam2019b +C
Dam2019c H+ j Damm, F. ...................
Dam2019c +E+ private communication, email #210, 2019
Dam2019c +P+
Dam2019c +C
Dam2019d H+ j Damm, F. ...................
Dam2019d +E+ private communication, email #211, 2019
Dam2019d +P+
Dam2019d +C
Dam2019e H+ j Damm, F. ...................
Dam2019e +E+ private communication, email #212, 2019
Dam2019e +P+
Dam2019e +C
Dam2019f H+ - Damm, F. .
Dam2019f +E private communication, email #213, 2019
Dam2019g H+ - Damm, F. .
Dam2019g +E private communication, email #214, 2019
Dam2019h H+ - Damm, F. .
Dam2019h +E private communication, email #215, 2019
Dam2019i H+ - Damm, F. .
Dam2019i +E+ private communication, email #216, 2019
Dam2019i +P
Dam2019j H+ - Damm, F. .
Dam2019j +E+ private communication, email #217, 2019
Dam2019j +P
Dam2019k H+ - Damm, F. .
Dam2019k +E private communication, email #218, 2019
Dam2019l H+ - Damm, F. .
Dam2019l +E private communication, email #218 (addendum), 2019
Dam2019m H+ - Damm, F. .
Dam2019m +E private communication, email #219, 2019
Dam2020a H+ - Damm, F. .
Dam2020a +E private communication, email #220, 2020
Dam2020b H+ - Damm, F. .
Dam2020b +E private communication, email #221, 2020
Dam2020c H+ - Damm, F. .
Dam2020c +E private communication, email #222, 2020
Dam2020d H+ - Damm, F. .
Dam2020d +E private communication, email #223, 2020
Dam2020e H+ - Damm, F. .
Dam2020e +E private communication, email #224, 2020
Dam2020f H+ - Damm, F. .
Dam2020f +E private communication, email #225, 2020
Dam2020g H+ j Damm, F. .
Dam2020g +E private communication, email #226, 2020
Dam2020h Hg+ Damm, F. .
Dam2020h +E private communication, email #227, 2020
Dam2020i Hg+ Damm, F. .
Dam2020i +E private communication, email #228, 2020
DAM2020j H+ j Damm, F. .
DAM2020j +E private communication, email #229, 2020
Dam2020k H+ j Damm, F. .
Dam2020k +E private communication, email #230, 2020
Dam2021a H+ j Damm, F. .
Dam2021a +E private communication, email #231, 2021
Dam2021b H+ j Damm, F. .
Dam2021b +E private communication, email #232, 2021
Dam2021c H+ j Damm, F. .
Dam2021c +E private communication, email #233, 2021
Dam2021d H+ j Damm, F. .
Dam2021d +E private communication, email #234, 2021
Dam2021e H+ j Damm, F. .
Dam2021e +E private communication, email #235, 2021
Dam2021f H+ j Damm, F. .
Dam2021f +E private communication, email #236, 2021
Dam2021g H+ j Damm, F. .
Dam2021g +E private communication, email #237, 2021
Dam2021h H+ j Damm, F. .
Dam2021h +E private communication, email #238, 2021
Dam2021i H+ j Damm, F. .
Dam2021i +E private communication, email #239, 2021
Dam2021j H+ j Damm, F. .
Dam2021j +E private communication, email #240, 2021
Dam2022a H+ j Damm, F. .
Dam2022a +E private communication, email #241, 2022
Dam2022b H+ j Damm, F. .
Dam2022b +E private communication, email #242, 2022
Dam2022c H+ j Damm, F. .
Dam2022c +E private communication, email #243, 2022
Dam2022d H+ j Damm, F. .
Dam2022d +E private communication, email #244, 2022
Dam2022e H+ j Damm, F. .
Dam2022e +E private communication, email #245, 2022
Dam2022f H+ j Damm, F. .
Dam2022f +E private communication, email #246, 2022
Dam2022g H+ j Damm, F. .
Dam2022g +E private communication, email #247, 2022
Dam2022h H+ j Damm, F. .
Dam2022h +E private communication, email #248, 2022
Dam2022i H+ j Damm, F. .
Dam2022i +E private communication, email #249, 2022
Dam2022j H+ j Damm, F. .
Dam2022j +E private communication, email #250, 2022
Dam2023a H+ j Damm, F. .
Dam2023a +E private communication, email #251, 2023
Dam2023b H+ j Damm, F. .
Dam2023b +E private communication, email #252, 2023
Dam2023c H+ j Damm, F. .
Dam2023c +E private communication, email #253, 2023
Dam2023d H+ j Damm, F. .
Dam2023d +E private communication, email #254, 2023
Dam2023e H+ j Damm, F. .
Dam2023e +E private communication, email #255, 2023
Dam2023f H+ j Damm, F. .
Dam2023f +E private communication, email #256, 2023
Dam2023g H+ j Damm, F. .
Dam2023g +E private communication, email #257, 2023
Dam2023h H+ j Damm, F. .
Dam2023h +E private communication, email #258, 2023
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20168+3942 DAM1040 FG 2008 3 225 3.5 14.00 15.10 201650.13+394138.0
20168+3942 DAM1040 FG 2015 4 225 3.5 14.00 15.10 201650.13+394138.0

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20168+3942 DAM 1040 FG : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20168+3942 DAM 1040 FG : MEASURES
 
 
No records found.

 
 
WDS 20168+3942 : VIRTUAL EYEPIECE
 
 

20168+3942 STF2663A mag 8.2 Sp A0II 20168+3942 STF2663B sep 5.0 P.A. 329.20 mag 8.66 20168+3942 CTT 21C sep 102.7 P.A. 185.90 mag 11.7 20168+3942 DAM1040F sep 22.2 P.A. 123.90 mag 14 20168+3942 DAM1040G sep 22.3 P.A. 131.90 mag 15.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20168+3942 : ALADIN DSS IMAGE @ 20h 16m 50.13s +39° 41' 38.0"
 
 
 
 
WDS 20168+3942 DAM 1040 FG : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20168+3942 DAM1040FG distance=0' 20168+3942 STF2663AB distance=1' 20168+3942 CTT 21AC distance=1' 20168+3942 DAM1040AF distance=1' 20167+3938 HO 590AB distance=5' 20167+3938 HO 590AC distance=5' 20158+3937 ES 1974 distance=13' 20178+3956 HJ 2951AB distance=19' 20178+3956 FOX9014AC distance=19' 20163+3924 SEI1051 distance=20' 20184+3950 A 1424 distance=20' 20183+3953 BKO 822 distance=21' 20151+3929 MLB 982AB distance=23' 20177+3921 SEI1070 distance=23' 20151+3929 MLB 982BC distance=24' 20189+3945 COU2537 distance=24' 20163+4007 MLB1013 distance=27' 20192+3938 ES 2051 distance=28' 20188+3924 SEI1078 distance=29' 20177+3914 COU2536 distance=29' 20185+3916 MLB 881 distance=33' 20156+3910 SEI1046 distance=35' 20144+3920 SEI1039AB distance=35' 20144+3920 TOB 182AC distance=35' 20170+4017 CNT 5 distance=36' 20199+3933 HO 593 distance=37' 20191+3916 TRN 28AB distance=37' 20191+3916 TRN 28AC distance=37' 20198+3958 MLB1014 distance=38' 20176+4020 BRT2259 distance=39' 20199+4000 MLB1015 distance=40' 20188+3909 SEI1079 distance=40' 20169+4022 BU 661AB distance=41' 20169+4022 BU 661AC distance=41' 20200+3921 MLB 882 distance=43' 20201+3921 ES 2050AB distance=44' 20201+3921 ES 2050AC distance=44' 20203+3924 A 1427AB distance=44' 20203+3924 STF2668AB,C distance=44' 20203+3958 BRT2260 distance=44' 20158+4024 TDS1055 distance=44' 20159+3859 BRT2230 distance=44' 20203+3922 SEI1091 distance=45' 20203+3920 SEI1090 distance=46' 20203+3919 BKO 566 distance=46' 20160+3856 ALI 926 distance=47' 20190+3900 HO 125 distance=49' 20135+3912 SEI1025AB distance=49' 20135+3912 SEI1025AC distance=49' 20161+3854 CHR 95 distance=49' 20206+3919 TDS1061 distance=49' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20168+3942 DAM1040 FG 225 3.5
Show 20168+3942 STF2663 AB 322 5.4 1
Show 20168+3942 CTT 21 AC 188 103.0 1
Show 20168+3942 DAM1040 AF 123 22.3 1
Show 20167+3938 HO 590 AB 207 3.5 5
Show 20167+3938 HO 590 AC 88 25.9 5
Show 20158+3937 ES 1974 160 2.9 13
Show 20178+3956 HJ 2951 AB 125 10.8 19
Show 20178+3956 FOX9014 AC 61 24.4 19
Show 20163+3924 SEI1051 148 22.3 20
Show 20184+3950 A 1424 46 1.1 20
Show 20183+3953 BKO 822 60 7.1 21
Show 20151+3929 MLB 982 AB 183 30.8 23
Show 20177+3921 SEI1070 143 27.9 23
Show 20151+3929 MLB 982 BC 355 6.0 24
Show 20189+3945 COU2537 295 0.8 24
Show 20163+4007 MLB1013 160 4.0 27
Show 20192+3938 ES 2051 306 4.9 28
Show 20188+3924 SEI1078 45 17.7 29
Show 20177+3914 COU2536 312 1.8 29
Show 20185+3916 MLB 881 145 10.3 33
Show 20156+3910 SEI1046 249 1.5 35
Show 20144+3920 SEI1039 AB 135 10.7 35
Show 20144+3920 TOB 182 AC 194 43.2 35
Show 20170+4017 CNT 5 331 5.9 36
Show 20199+3933 HO 593 313 5.0 37
Show 20191+3916 TRN 28 AB 80 4.9 37
Show 20191+3916 TRN 28 AC 158 3.2 37
Show 20198+3958 MLB1014 241 7.6 38
Show 20176+4020 BRT2259 29 1.4 39
Show 20199+4000 MLB1015 89 4.0 40
Show 20188+3909 SEI1079 110 6.2 40
Show 20169+4022 BU 661 AB 69 12.3 41
Show 20169+4022 BU 661 AC 217 111.7 41
Show 20200+3921 MLB 882 279 5.0 43
Show 20201+3921 ES 2050 AB 92 5.9 44
Show 20201+3921 ES 2050 AC 191 11.2 44
Show 20203+3924 A 1427 AB 132 0.2 44
Show 20203+3924 STF2668 AB,C 280 3.5 44
Show 20203+3958 BRT2260 9 3.2 44
Show 20158+4024 TDS1055 163 0.9 44
Show 20159+3859 BRT2230 297 6.0 44
Show 20203+3922 SEI1091 180 27.7 45
Show 20203+3920 SEI1090 154 13.9 46
Show 20203+3919 BKO 566 159 5.9 46
Show 20160+3856 ALI 926 282 8.6 47
Show 20190+3900 HO 125 196 3.5 49
Show 20135+3912 SEI1025 AB 168 5.7 49
Show 20135+3912 SEI1025 AC 256 26.6 49
Show 20161+3854 CHR 95 56 0.2 49
Show 20206+3919 TDS1061 345 1.5 49

 
 
WDS 20168+3942 : COMPONENTS
 
 
  A B C F
B pa=329.2°
sep=4.99"
 
C pa=185.9°
sep=102.65"
pa=184.3°
sep=106.70"
 
F pa=123.9°
sep=22.24"
pa=128.4°
sep=26.84"
pa=17.9°
sep=94.28"
 
G pa=131.9°
sep=22.26"
pa=135.1°
sep=27.06"
pa=17.2°
sep=91.34"
pa=217.7°
sep=3.13"
 
 
20168+3942 A
 
 
Name HD 193063 Coord arcsec 2000 201648.53+394150.4 Mag 8.2 Spectral class A0II (white)
PmRA 2.00 PmDE -4.0 SAO 69749 HIP 99954
Tycho2 3155-01740-1 HD 193063 GC 28193 BD BD+39 4113
Tycho2
Tycho2 3155-01740-1 Pflag RAmdeg 304.20220838 DEmdeg 39.69732217
PmRA 0.7 PmDE 0.1 E RAmdeg 6 E DEmdeg 7
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.48 EpDEm 1991.17
Num 6 Q RAmdeg 2.2 Q DEmdeg 2.6 Q pmRA 2.2
Q pmDE 2.6 BTmag 8.132 E BTmag 0.016 VTmag 8.203
E VTmag 0.013 Prox 54 TYC T HIP 99954
CCDM A RAdeg 304.20220611 DEdeg 39.69732194 EpRA 1990 1.69
EpDE 1990 1.45 E RAdeg 5.6 E DEdeg 6.5 Posflg
Corr -0.2
SAO
SAO 69749 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 0.012 Vmag 8.2 SpType A0
Double code Source 70 CatNum 28193 DM BD+39 4113
DMcomp BDsup HD 193063 M HD 0
GC 28193 RA1950rad 5.30147996 DE1950rad 0.69013563 PmRA2000 0.0001
PmDE2000 0.01
Hipparcos
Catalog H HIP 99954 Proxy H RAhms 20 16 48.53
DEdms +39 41 50.4 Vmag 7.72 VarFlag R Vmag H
RAdeg 304.202 DEdeg 39.6973 AstroRef A Plx 2.91
CCDM 20168+3942 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 322 Rho 5.396 HD 193063 BD BD+39 4113
CD CP Dm number +39 4113 VIred -0.01
SpType B9V R SpType Coord arcsec 2000 201648.53+394150.4
Hipparcos 2
HIP 99954 Sn 15 So 3 Nc 2
RArad 5.3093301148 DErad 0.6928490647 Plx 0.37 PmRA 3.45
PmDE -2.19 E RArad 0.66 E DErad 0.68 E Plx 0.86
E pmRA 0.71 E pmDE 0.79 Hpmag 7.71 E Hpmag 0.0015
SHp 0.017 VA 0 BV -0.06 E BV 0.014
VI -0.04
CCDM
Ccdm 20168+3942 RComp Comp A Note1
Note2 Discov num DRAs 0.48 DDEs -8.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp A0 PmNote *
PmRA -3 PmDE 13 Dm number +39 4113 Cat1 BD
Name2 69749 Cat2 SAO HD 193063 M HD
ADS BDS A13636 M ADS BDS N IDS IDS 20132N3923A
HIC 99954
 
 
20168+3942 B
 
 
Coord arcsec 2000 201648.31+394154.7 Mag 8.66 PmRA 3.00 PmDE -3.0
Calc delta mag 0.46 Calc coord yes
CCDM
Ccdm 20168+3942 RComp Comp B Note1
Note2 Discov num STF2663 DRAs 0.22 DDEs -4.4
R dRAs 90 Year 1831 Theta 324 Rho 5.4
Obs 18 Vmag 8.6 Sp PmNote
PmRA -3 PmDE 13 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13636 M ADS BDS N IDS IDS 20132N3923B
HIC 99954
 
 
20168+3942 C
 
 
Coord arcsec 2000 201647.62+394008.3 Mag 11.7 PmRA -14.00 PmDE -6.0
Calc delta mag 3.5 Calc coord yes
 
 
20168+3942 F
 
 
Coord arcsec 2000 201650.13+394138.0 Coord calc 201650.13+394138.0 Mag 14 PmRA 11.00
PmDE -1.0 Calc delta mag 5.8
 
 
20168+3942 G
 
 
Coord arcsec 2000 201649.96+394135.5 Mag 15.1 Calc delta mag 6.9 Calc coord yes