20442+0648 SKF 2552 AB

 
 
20h 44m 09.96s +06° 48' 02.4" P.A. 60.00 sep 17.6 mag 9.80,17.00 Sp G0+M:
 
 
Coord 2000 20442+0648 Discov num SKF2552 Comp AB Coord arcsec 2000 20 44 09.96 +06 48 02.4
Date first 1953 Date last 2015 Obs 11
Pa first 59 Pa last 59.7 P.A. Now (θ) 59.7°
Sep first 16.8 Sep last 17.617 Sep. Now (ρ) 17.617"
Mag pri 9.80 Mag sec 17.00 delta mag (ΔM) 7.2 Spectral class G0+M: (yellow/red)
Pri motion ra +040 Sec motion ra +038
Pri motion dec +028 Sec motion dec +025
Notes V (Proper motion indicates physical)
rPM=0.074 (< 0.3, Physical double)
This double is physical.
 
 
20442+0648 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 44 10 +06 48 02 SKF 2552 AB 2015 11 60 17.6 9.80 17.00 7.20 <===
Show 20 44 10 +06 48 02 SKF 2552 AC 2016 11 31 23.1 9.80 17.60 7.80
Show 20 44 11 +06 48 11 SKF 2552 BC 2015 10 343 11.4 17.00 17.60 0.60
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0523-01965-1 Gaia DR2 1748027745032074624
 
 
WDS 20442+0648 SKF 2552 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Skf2000 Ma - Skiff, B.A. ...................
Skf2000 Webb Soc., Double Star Circ. 8, 2000 (may not be properly precessed)
Skf2002 C - Skiff, B.A. ...................
Skf2002 private communication, 2002
Skf2002 (measure based on 2MASS data, may not be properly precessed)
Skf2003 - Skiff, B.A. ...................
Skf2003 private communication, 2003 (may not be properly precessed)
Skf2004 - Skiff, B.A. ...................
Skf2004 private communication, 2004 (may not be properly precessed)
Skf2004 (coordinates and identifications for Stock & Wroblewski pairs)
Skf2005 C - Skiff, B.A. ...................
Skf2005 private communication, 2005 (may not be properly precessed)
Skf2006 - Skiff, B.A. ...................
Skf2006 private communication, 2006 (may not be properly precessed)
Skf2006b Pa - Skiff, B.A. ...................
Skf2006b private communication, 2006 (may not be properly precessed)
Skf2006b (data mining of Stephenson, C.B., AJ 91, 144, 1986) 1986AJ.....91..144S
Skf2006c Po - Skiff, B.A. ...................
Skf2006c private communication, 2006 (may not be properly precessed)
Skf2006c (data mining of Joy & Abt, ApJS 28, 1, 1974) 1974ApJS...28....1J
Skf2007 - Skiff, B.A. ...................
Skf2007 private communication, 2007 (may not be properly precessed)
Skf2009 E2 - Skiff, B.A. ...................
Skf2009 private communication, 2009 (may not be properly precessed)
Skf2010 C j Skiff, B.A. ...................
Skf2010 +E+ private communication, 2010 (may not be properly precessed)
Skf2010 +Pa
Skf2011 C j Skiff, B.A. ...................
Skf2011 +E+ private communication, 2011 (may not be properly precessed)
Skf2011 +H+
Skf2011 +M+
Skf2011 +P+
Skf2011 +T
Skf2011b Pa j Skiff, B.A. ...................
Skf2011b +E+ Webb Soc., Double Star Circ. 19, 2011 (may not be properly precessed)
Skf2012 A j Skiff, B.A. ...................
Skf2012 +C private communication, 2012 (may not be properly precessed)
Skf2012 +E+
Skf2012 +H+
Skf2012 +P+
Skf2012 +T+
Skf2012b C j Skiff, B.A. ...................
Skf2012b private communication, 2012 (may not be properly precessed)
Skf2012b (measure calculated from component coords in Alcock et al., ApJ 562, 337, 2001) 2001ApJ...562..337A
Skf2012c Ci - Skiff, B.A. ...................
Skf2012c private communication, 2012 (may not be properly precessed)
Skf2012c (measure calculated from component coords in FLX2006) 2006ApJ...639..816E
Skf2012d Pa j Skiff, B.A. ...................
Skf2012d private communication, 2012 (may not be properly precessed)
Skf2012d (measure calculated from component coords in Fresneau et al., A&A 469, 1221, 2007) 2007A&A...469.1221F
Skf2012e C j Skiff, B.A. ...................
Skf2012e private communication, 2012 (may not be properly precessed)
Skf2012e (measure calculated from component coords in Slesnick et al. 2002) 2002ApJ...576..880S
Skf2012f C j Skiff, B.A. ...................
Skf2012f +H private communication, 2012 (may not be properly precessed)
Skf2012f (measure calculated from component coords in Romano et al., A&A 488, 1221, 2008) 2008A&A...488.1221R
Skf2012g C - Skiff, B.A. ...................
Skf2012g private communication, 2012 (may not be properly precessed)
Skf2012g (measure calculated from component coords in Trullols et al. 1997) 1997A&A...324..549T
Skf2012h C - Skiff, B.A. ...................
Skf2012h private communication, 2012 (may not be properly precessed)
Skf2012h (measure calculated from component coords in Herbig, ApJ 497, 736, 1998) 1998ApJ...497..736H
Skf2012i H - Skiff, B.A. ...................
Skf2012i private communication, 2012 (may not be properly precessed)
Skf2012i (measure calculated from component coords in Najita et al. 2000) 2000ApJ...541..977N
Skf2012j C j Skiff, B.A. ...................
Skf2012j private communication, 2012 (may not be properly precessed)
Skf2012j (measure calculated from component coords in Luhman et al. 2003) 2003ApJ...593.1093L
Skf2012k C - Skiff, B.A. ...................
Skf2012k private communication, 2012 (may not be properly precessed)
Skf2012k (measure calculated from component coords in Cohen et al. 2004) 2004AJ....127.1602C
Skf2012l C - Skiff, B.A. ...................
Skf2012l private communication, 2012 (may not be properly precessed)
Skf2012l (measure calculated from component coords in Littlefair et al, MNRAS 358,341,2005) 2005MNRAS.358..341L
Skf2012m H - Skiff, B.A. ...................
Skf2012m private communication, 2012 (may not be properly precessed)
Skf2012m (measure calculated from component coords in Lada et al., AJ 131, 1574, 2006) 2006ApJ...131.1574L
Skf2012n C - Skiff, B.A. ...................
Skf2012n private communication, 2012 (may not be properly precessed)
Skf2012n (measure calculated from component coords in Mayne et al. 2007) 2007MNRAS.375.1220M
Skf2012o E - Skiff, B.A. ...................
Skf2012o +E2 private communication, 2012 (may not be properly precessed)
Skf2012o (measure calculated from component coords in Poleski et al. 2011) 2011AcA....61..199P
Skf2012q C j Skiff, B.A. ...................
Skf2012q +E+ Webb Soc., Double Star Circ. 20, 2012 (may not be properly precessed)
Skf2012q +H+
Skf2012q +Mr
Skf2012q +P+
Skf2012q +T
Skf2013 A j Skiff, B.A. ...................
Skf2013 +C private communication, 2013 (may not be properly precessed)
Skf2013 +E+
Skf2013 +H+
Skf2013 +Ma
Skf2013 +P+
Skf2013 +T
Skf2013b C j Skiff, B.A. ...................
Skf2013b +E+ Webb Soc., Double Star Circ. 21, 2013 (may not be properly precessed)
Skf2013b +H+
Skf2013b +P+
Skf2013b +T+
Skf2013c E - Skiff, B.A. ...................
Skf2013c +Pa private communication, 2013 (may not be properly precessed)
Skf2013c (measure calculated from component coords in Galadi-Enriquez et al. 1998) 1998A&AS..131..239G
Skf2014 C j Skiff, B.A. ...................
Skf2014 +E+ private communication, 2014 (may not be properly precessed)
Skf2014 +H+
Skf2014 +P+
Skf2014b C j Skiff, B.A. ...................
Skf2014b +E+ Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)
Skf2014b +H+
Skf2014b +M+
Skf2014b +P+
Skf2014b +T
Skf2014c E - Skiff, B.A. ...................
Skf2014c +Pa Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)
Skf2014c (measure calculated from component coords in Galadi-Enriquez et al. 1998) 1998A&AS..131..239G
Skf2014d Pa w Skiff, B.A. ...................
Skf2014d Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)
Skf2014d (measure calculated from component coords in Fresneau et al., A&A 469, 1221, 2007) 2007A&A...469.1221F
Skf2015 C j Skiff, B.A. ...................
Skf2015 +E+ private communication, 2015 (may not be properly precessed)
Skf2015 +H+
Skf2015 +P+
Skf2015 +T
Skf2015b C j Skiff, B.A. ...................
Skf2015b +E+ Webb Soc., Double Star Circ. 23, 40, 2015 (may not be properly precessed)
Skf2015b +Hw
Skf2015b +P+
Skf2015c C j Skiff, B.A. ...................
Skf2015c +E+ Webb Soc., Double Star Circ. 23, 49, 2015 (may not be properly precessed)
Skf2015c +H+
Skf2015c +P+
Skf2015c +T
Skf2015d C j Skiff, B.A. ...................
Skf2015d +E+ private communication, 2015 (list 38; may not be properly precessed)
Skf2015d +H+
Skf2015d +P+
Skf2015d +T
Skf2015e C j Skiff, B.A. ...................
Skf2015e +E+ private communication, 2015 (list 39; may not be properly precessed)
Skf2015e +H+
Skf2015e +P+
Skf2015e +T
Skf2016a C j Skiff, B.A. ...................
Skf2016a +E+ private communication, 2016 (list 40; may not be properly precessed)
Skf2016a +H+
Skf2016a +P+
Skf2016a +T
Skf2016b Pa j Skiff, B.A. (measure in Csr2016) ...................
Skf2016b +P Webb Soc., Double Star Circ. 24, 40, 2016
Skf2016b +E2
Skf2016b +Ht
Skf2016b +Eu
Skf2016b +C
Skf2016b +Hw
Skf2016b +Er
Skf2016c P+ j Skiff, B.A. ...................
Skf2016c +C Webb Soc., Double Star Circ. 24, 43, 2016
Skf2016c +E+
Skf2016c +H+
Skf2016c +P+
Skf2016c +T+
Skf2016d C j Skiff, B.A. ...................
Skf2016d +E+ private communication, 2016 (list 41; may not be properly precessed)
Skf2016d +H+
Skf2016d +P+
Skf2016d +T
Skf2016e C j Skiff, B.A. ...................
Skf2016e +E+ private communication, 2016 (14 June email; may not be properly precessed)
Skf2016f C - Skiff, B.A. ...................
Skf2016f +E+ private communication, 2016 (list 42; may not be properly precessed)
Skf2016f +H+
Skf2016f +P+
Skf2016f +T
Skf2016g C j Skiff, B.A. ...................
Skf2016g +E+ private communication, 2016 (list 43; may not be properly precessed)
Skf2016g +H+
Skf2016g +P+
Skf2016g +T
Skf2016h Hg - Skiff, B.A. ...................
Skf2016h private communication, 2016 (1 December email; may not be properly precessed)
Skf2016i Hg - Skiff, B.A. ...................
Skf2016i private communication, 2016 (20 December email; may not be properly precessed)
Skf2016j Hg - Skiff, B.A. ...................
Skf2016j private communication, 2016 (24 December email; may not be properly precessed)
Skf2017a C+ j Skiff, B.A. ...................
Skf2017a +H private communication, 2017 (13 January email; may not be properly precessed)
Skf2017b Hg - Skiff, B.A. ...................
Skf2017b private communication, 2017 (14 January email; may not be properly precessed)
Skf2017b
Skf2017c C+ j Skiff, B.A. ...................
Skf2017c +E+ private communication, 2017 (30 January email; may not be properly precessed)
Skf2017c +H+
Skf2017c +P
Skf2017d Hg - Skiff, B.A. ...................
Skf2017d private communication, 2017 (26 Febuary email; may not be properly precessed)
Skf2017e C+ j Skiff, B.A. ...................
Skf2017e +P private communication, 2017 (9 March email; may not be properly precessed)
Skf2017f E+ - Skiff, B.A. ...................
Skf2017f +H private communication, 2017 (24 May email; may not be properly precessed)
Skf2017g P+ u Skiff, B.A. ...................
Skf2017g +C+ Webb Soc., Double Star Circ. 25, 62, 2017
Skf2017g +E+
Skf2017g +H+
Skf2017g +T
Skf2017h Hg - Skiff, B.A. ...................
Skf2017h private communication, 2017 (24 June email; may not be properly precessed)
Skf2017i H+ w Skiff, B.A. ...................
Skf2017i +P+ private communication, 2017 (11 July email; may not be properly precessed)
Skf2017i +E+
Skf2017i +C
Skf2017j H+ w Skiff, B.A. ...................
Skf2017j +P+ private communication, 2017 (15 July emails; may not be properly precessed)
Skf2017j +E
Skf2017k C+ - Skiff, B.A. ...................
Skf2017k +E+ private communication, 2017 (17 July emails; may not be properly precessed)
Skf2017k +H
Skf2017l C+ - Skiff, B.A. ...................
Skf2017l +E+ private communication, 2017 (18 July emails; may not be properly precessed)
Skf2017l +H
Skf2017m P+ w Skiff, B.A. ...................
Skf2017m +E+ private communication, 2017 (20 July emails; may not be properly precessed)
Skf2017m +H+
Skf2017m +C
Skf2017n E+ - Skiff, B.A. ...................
Skf2017n +H private communication, 2017 (25 July emails; may not be properly precessed)
Skf2017o E+ w Skiff, B.A. ...................
Skf2017o +P+ private communication, 2017 (20 August emails; may not be properly precessed)
Skf2017o +C
Skf2017p E+ j Skiff, B.A. ...................
Skf2017p +P+ private communication, 2017 (2 October emails; may not be properly precessed)
Skf2017p +C+
Skf2017p +H
Skf2017q E+ w Skiff, B.A. ...................
Skf2017q +P+ private communication, 2017 (3 October emails; may not be properly precessed)
Skf2017q +H
Skf2018a E j Skiff, B.A. ...................
Skf2018a private communication, 2018 (18 January emails; may not be properly precessed)
Skf2018b E+ j Skiff, B.A. ...................
Skf2018b +C private communication, 2018 (10 February emails; may not be properly precessed)
Skf2018c E+ j Skiff, B.A. ...................
Skf2018c +C private communication, 2018 (16 February emails; may not be properly precessed)
Skf2018d E+ j Skiff, B.A. ...................
Skf2018d +C private communication, 2018 (6 March emails; may not be properly precessed)
Skf2018e E+ j Skiff, B.A. ...................
Skf2018e +not private communication, 2018 (15 March emails; may not be properly precessed)
Skf2018f not j Skiff, B.A. ...................
Skf2018f private communication, 2018 (9 March emails; may not be properly precessed)
Skf2018g Hg j Skiff, B.A. ...................
Skf2018g private communication, 2018 (20 March emails; may not be properly precessed)
Skf2018h H j Skiff, B.A. ...................
Skf2018h +E private communication, 2018 (6 April emails; may not be properly precessed)
Skf2018i H j Skiff, B.A. ...................
Skf2018i +P private communication, 2018 (19 October emails; may not be properly precessed)
Skf2018j H j Skiff, B.A. ...................
Skf2018j +P private communication, 2018 (24 November emails; may not be properly precessed)
Skf2018k H j Skiff, B.A. ...................
Skf2018k +P private communication, 2018 (19 December emails; may not be properly precessed)
Skf2019a H j Skiff, B.A. ...................
Skf2019a private communication, 2019 (16 July email; may not be properly precessed)
Skf2019b H j Skiff, B.A. ...................
Skf2019b private communication, 2019 (6 August email; may not be properly precessed)
Skf2019c j Skiff, B.A. ...................
Skf2019c private communication, 2019 (16 August email; may not be properly precessed)
Skf2019d H j Skiff, B.A. ...................
Skf2019d private communication, 2019 (11 September email; may not be properly precessed)
Skf2019e H+ j Skiff, B.A. ...................
Skf2019e +E private communication, 2019 (30 July email; may not be properly precessed)
Skf2019f C j Skiff, B.A. ...................
Skf2019f +E+ private communication, 2019 (list 44; may not be properly precessed)
Skf2019f +H+
Skf2019f +P+
Skf2019f +T
Skf2019g Z j Skiff, B.A. ...................
Skf2019g private communication, 2019 (8 October email)
Skf2020a C j Skiff, B.A. ...................
Skf2020a +E+ private communication, 2020 (9 March email; may not be properly precessed)
Skf2020a +H+
Skf2020a +P
Skf2020b C j Skiff, B.A. ...................
Skf2020b +E+ private communication, 2020 (list 45; may not be properly precessed)
Skf2020b +H+
Skf2020b +P+
Skf2020b +T
Skf2020c Hg j Skiff, B.A. ...................
Skf2020c private communication, 2020 (5 August email)
Skf2020d Hg+ j Skiff, B.A. ...................
Skf2020d +Ek private communication, 2020 (23 August email)
Skf2020e Hg j Skiff, B.A. ...................
Skf2020e private communication, 2020 (31 August email)
Skf2020f E Skiff, B.A. ...................
Skf2020f private communication, 2020 (22 November email)
Skf2021a Hg Skiff, B.A. ...................
Skf2021a private communication, 2021 (13 March email)
Skf2021b H+ Skiff, B.A. ...................
Skf2021b +E+ private communication, 2021 (15 November email)
Skf2021c Hg Skiff, B.A. ...................
Skf2021c private communication, 2021 (16 December email)
Skf2022a E Skiff, B.A. ...................
Skf2022a private communication, 2022 (12 September email)
Skf2022b Hg Skiff, B.A. ...................
Skf2022b private communication, 2022 (28 September email)
Skf2022c E Skiff, B.A. ...................
Skf2022c private communication, 2022 (17 October email)
Skf2022d E Skiff, B.A. ...................
Skf2022d private communication, 2022 (12 December email)
Skf2022e Hg Skiff, B.A. ...................
Skf2022e private communication, 2022 (19 December email)
Skf2023a Hg Skiff, B.A. ...................
Skf2023a private communication, 2023 (28 February email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20442+0648 SKF2552 AB 2013 6 60 17.6 9.80 17.00 G0+M: V 204409.96+064802.4
20442+0648 SKF2552 AB 2015 8 60 17.6 9.80 17.00 G0+M: V 204409.96+064802.4

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

 
 
WDS 20442+0648 SKF 2552 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20442+0648 SKF 2552 AB : MEASURES
 
 
No records found.

 
 
WDS 20442+0648 : VIRTUAL EYEPIECE
 
 

20442+0648 SKF2552A mag 9.8 Sp G0 20442+0648 SKF2552B sep 17.7 P.A. 59.40 mag 17 Sp M: 20442+0648 SKF2552C sep 23.1 P.A. 31.00 mag 17.6 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 20442+0648 : ALADIN DSS IMAGE @ 20h 44m 09.96s +06° 48' 02.4"
 
 
 
 
WDS 20442+0648 SKF 2552 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20442+0648  SKF2552AB distance=0' 20442+0648  SKF2552BC distance=1' 20421+0648  GWP2987 distance=31' 20457+0709  BU  834 distance=31' 20426+0714  TDT2489 distance=35' 20422+0724  J   571 distance=44' 20464+0618  TDT2533 distance=45' 20459+0607  TDT2523 distance=49' 20455+0553  HDS2954 distance=59' 20468+0733  GAA   8 distance=60' 20399+0620  RAO 617 distance=70' 20478+0600  BU   65 distance=73' 20487+0706  J  3223 distance=75' 20478+0555  TDT2543 distance=76' 20386+0628  KPP 806 distance=86' 20462+0822  SKF1867 distance=99' 20468+0821  GWP2998 distance=101' 20388+0750  TDT2448 distance=101' 20478+0818  UC 4291 distance=106' 20511+0623  STF2730 distance=106' 20496+0538  GWP3002 distance=108' 20457+0838  A  1210 distance=113' 20501+0802  GWP3003 distance=115' 20500+0533  STTA210AB distance=115' 20500+0533  STTA210BC distance=117' 20488+0512  J  2321AB distance=119' 20488+0512  OSO 135AC distance=119' 20516+0734  A   612 distance=121' 20364+0733  GWP2971 distance=124' 20516+0747  SKF1868 distance=126' 20458+0445  BAL2971 distance=126' 20388+0512  GWP2976 distance=126' 20358+0711  LEP 170 distance=127' 20446+0854  LDS1046 distance=127' 20396+0458  KUI  99AB distance=129' 20396+0458  BAG  14Aa,Ab distance=129' 20492+0502  HDS2967 distance=131' 20527+0720  STF2733 distance=132' 20519+0544  A   613 distance=132' 20504+0822  KPP4214 distance=132' 20511+0526  GCB  59 distance=133' 20514+0524  TOB 313 distance=138' 20533+0627  TDT2607 distance=138' 20352+0608  HWE  98 distance=140' 20457+0430  A  2285AB distance=140' 20457+0430  A  2285AC distance=140' 20478+0857  UC 4290 distance=140' 20384+0838  WIS 339 distance=140' 20504+0834  UC 4306 distance=141' 20382+0459  BAL2970 distance=142' 20345+0653  BU 1208 distance=144' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 20442+0648 SKF2552 AB 60 17.6
Show 20442+0648 SKF2552 AC 31 23.1
Show 20442+0648 SKF2552 BC 343 11.4 1
Show 20421+0648 GWP2987 295 266.1 31
Show 20457+0709 BU 834 134 2.4 31
Show 20426+0714 TDT2489 232 0.4 35
Show 20422+0724 J 571 255 3.9 44
Show 20464+0618 TDT2533 230 0.7 45
Show 20459+0607 TDT2523 80 1.7 49
Show 20455+0553 HDS2954 298 1.0 59
Show 20468+0733 GAA 8 1 0.0 60
Show 20399+0620 RAO 617 334 2.5 70
Show 20478+0600 BU 65 200 1.5 73
Show 20487+0706 J 3223 307 2.7 75
Show 20478+0555 TDT2543 263 0.6 76
Show 20386+0628 KPP 806 87 7.0 86
Show 20462+0822 SKF1867 357 6.1 99
Show 20468+0821 GWP2998 50 104.9 101
Show 20388+0750 TDT2448 28 0.6 101
Show 20478+0818 UC 4291 7 46.1 106
Show 20511+0623 STF2730 333 3.3 106
Show 20496+0538 GWP3002 247 57.2 108
Show 20457+0838 A 1210 247 4.0 113
Show 20501+0802 GWP3003 228 21.2 115
Show 20500+0533 STTA210 AB 127 78.2 115
Show 20500+0533 STTA210 BC 222 12.4 117
Show 20488+0512 J 2321 AB 151 6.6 119
Show 20488+0512 OSO 135 AC 158 16.6 119
Show 20516+0734 A 612 7 2.0 121
Show 20364+0733 GWP2971 84 8.6 124
Show 20516+0747 SKF1868 313 57.7 126
Show 20458+0445 BAL2971 21 17.1 126
Show 20388+0512 GWP2976 324 6.5 126
Show 20358+0711 LEP 170 297 4.2 127
Show 20446+0854 LDS1046 344 15.0 127
Show 20396+0458 KUI 99 AB 111 0.3 129
Show 20396+0458 BAG 14 Aa,Ab 49 0.2 129
Show 20492+0502 HDS2967 190 0.4 131
Show 20527+0720 STF2733 145 40.2 132
Show 20519+0544 A 613 324 0.7 132
Show 20504+0822 KPP4214 86 4.3 132
Show 20511+0526 GCB 59 238 10.1 133
Show 20514+0524 TOB 313 130 20.8 138
Show 20533+0627 TDT2607 281 0.6 138
Show 20352+0608 HWE 98 1 58.5 140
Show 20457+0430 A 2285 AB 222 7.7 140
Show 20457+0430 A 2285 AC 116 33.4 140
Show 20478+0857 UC 4290 5 86.8 140
Show 20384+0838 WIS 339 24 999.9 140
Show 20504+0834 UC 4306 296 42.5 141
Show 20382+0459 BAL2970 35 12.5 142

 
 
WDS 20442+0648 : COMPONENTS
 
 
  A B
B pa=59.4°
sep=17.66"
 
C pa=31.0°
sep=23.07"
pa=343.0°
sep=11.27"
 
 
20442+0648 A
 
 
Coord arcsec 2000 204409.96+064802.4 Mag 9.8 Spectral class G0 (yellow) PmRA 40.00
PmDE 28.0 Tycho2 0523-01965-1
Tycho2
Tycho2 0523-01965-1 Pflag RAmdeg 311.04149045 DEmdeg 6.80066676
PmRA 39.8 PmDE 27.3 E RAmdeg 16 E DEmdeg 20
E pmRA 2.7 E pmDE 2.6 EpRAm 1991.34 EpDEm 1990.84
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.2 Q pmRA 0.9
Q pmDE 0.2 BTmag 10.540 E BTmag 0.033 VTmag 9.859
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 311.04139917 DEdeg 6.80060306 EpRA 1990 1.79
EpDE 1990 1.60 E RAdeg 16.1 E DEdeg 19.7 Posflg
Corr -0.3
 
 
20442+0648 B
 
 
Coord arcsec 2000 204410.98+064811.4 Coord calc 204410.98+064811.4 Mag 17 Spectral class M: (red)
PmRA 38.00 PmDE 25.0 Calc delta mag 7.2
 
 
20442+0648 C
 
 
Coord arcsec 2000 204410.76+064822.2 Mag 17.6 PmRA 34.00 PmDE 28.0
Calc delta mag 7.8 Calc coord yes