20087+6730 SKF 1244

 
 
20h 08m 41.54s +67° 29' 47.2" P.A. 184.00 sep 97.9 mag 9.88,10.20 Sp F5+F8
 
 
Coord 2000 20087+6730 Discov num SKF1244 Comp Coord arcsec 2000 20 08 41.54 +67 29 47.2
Date first 1894 Date last 2015 Obs 11
Pa first 184 Pa last 183.6 P.A. Now (θ) 183.6°
Sep first 98.5 Sep last 97.907 Sep. Now (ρ) 97.907"
Mag pri 9.88 Mag sec 10.20 delta mag (ΔM) 0.32 Spectral class F5+F8 (yellow-white/yellow-white)
Pri motion ra +019 Sec motion ra +018
Pri motion dec +022 Sec motion dec +024
Notes V (Proper motion indicates physical)
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4244-00507-1 Gaia DR2 2249840075946048512
 
 
WDS 20087+6730 SKF 1244 : 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
20087+6730 SKF1244 2010 6 184 98.0 9.80 10.20 F5+F8 V 200841.54+672947.2
20087+6730 SKF1244 2015 7 184 97.9 9.88 10.20 F5+F8 V 200841.54+672947.2

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

 
 
WDS 20087+6730 SKF 1244 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20087+6730 SKF 1244 : MEASURES
 
 
No records found.

 
 
WDS 20087+6730 : VIRTUAL EYEPIECE
 
 

20087+6730 SKF1244A mag 9.88 Sp F5 20087+6730 SKF1244B sep 97.7 P.A. 181.40 mag 10.2 Sp F8 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 20087+6730 : ALADIN DSS IMAGE @ 20h 08m 41.54s +67° 29' 47.2"
 
 
 
 
WDS 20087+6730 SKF 1244 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20087+6730  SKF1244 distance=1' 20140+6736  MLB 296 distance=32' 20031+6721  MLB 294 distance=34' 20039+6754  MLB 295 distance=40' 20028+6752  LDS2447AB distance=41' 20028+6752  LDS2447AC distance=41' 20144+6705  MLB 297 distance=42' 20023+6706  SKF1242 distance=45' 20065+6817  TDT1984 distance=49' 19593+6729  TDT1903 distance=54' 20005+6759  MLB 359AB distance=55' 20005+6759  MLB 359AC distance=55' 20185+6743  MLB 298 distance=58' 20173+6658  LDS2450 distance=60' 20055+6834  TDT1964 distance=67' 20070+6618  STF2650 distance=72' 20223+6709  KPP4193 distance=82' 20233+6710  LAW  19 distance=87' 19528+6732  LDS2446 distance=91' 20246+6708  LDS2453 distance=94' 19522+6726  OSO 114 distance=96' 20229+6832  MLB 361 distance=102' 19562+6618  HU 1307 distance=103' 20207+6609  SKF2610 distance=108' 20117+6542  TDT2071 distance=110' 20194+6600  TDT2167 distance=110' 20274+6706  MLB 266 distance=112' 20061+6538  TDT1975 distance=114' 20284+6756  TDT2309 distance=115' 20049+6926  HDS2863AB distance=118' 20020+6922  MLB 293 distance=119' 19490+6646  MLB 265 distance=123' 20261+6616  LDS4844 distance=126' 19509+6852  HDS2826 distance=129' 20273+6846  HDS2925 distance=130' 20185+6533  KPP 467 distance=131' 19540+6915  UC 4049 distance=133' 19503+6857  MLB 358 distance=134' 20183+6526  MLB 219 distance=135' 20074+6511  HJL1102 distance=139' 20171+6943  LDS1930 distance=139' 20023+6515  STI 941 distance=141' 20026+6952  SKF1243 distance=147' 20243+6927  LDS2452 distance=147' 20015+6449  H 6  38AB distance=167' 20160+7013  MLB 360 distance=168' 20023+6438  STTA200AB distance=177' 20023+6438  STTA200AC distance=177' 20042+6434  BU 1479 distance=178' 20276+6513  UC 4188 distance=179' 20119+6431  STF2660 distance=181' 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 20087+6730 SKF1244 184 97.9 1
Show 20140+6736 MLB 296 284 3.2 32
Show 20031+6721 MLB 294 155 3.3 34
Show 20039+6754 MLB 295 305 7.3 40
Show 20028+6752 LDS2447 AB 180 125.4 41
Show 20028+6752 LDS2447 AC 226 141.0 41
Show 20144+6705 MLB 297 213 2.7 42
Show 20023+6706 SKF1242 13 20.8 45
Show 20065+6817 TDT1984 39 1.6 49
Show 19593+6729 TDT1903 87 0.4 54
Show 20005+6759 MLB 359 AB 284 4.9 55
Show 20005+6759 MLB 359 AC 326 30.9 55
Show 20185+6743 MLB 298 156 9.0 58
Show 20173+6658 LDS2450 227 13.2 60
Show 20055+6834 TDT1964 340 2.0 67
Show 20070+6618 STF2650 228 21.9 72
Show 20223+6709 KPP4193 9 1.5 82
Show 20233+6710 LAW 19 224 1.1 87
Show 19528+6732 LDS2446 265 29.2 91
Show 20246+6708 LDS2453 193 10.3 94
Show 19522+6726 OSO 114 257 23.4 96
Show 20229+6832 MLB 361 326 2.6 102
Show 19562+6618 HU 1307 25 1.0 103
Show 20207+6609 SKF2610 187 13.0 108
Show 20117+6542 TDT2071 65 0.8 110
Show 20194+6600 TDT2167 125 0.4 110
Show 20274+6706 MLB 266 177 3.9 112
Show 20061+6538 TDT1975 274 0.8 114
Show 20284+6756 TDT2309 232 0.7 115
Show 20049+6926 HDS2863 AB 3 0.9 118
Show 20020+6922 MLB 293 91 4.8 119
Show 19490+6646 MLB 265 196 2.7 123
Show 20261+6616 LDS4844 74 237.5 126
Show 19509+6852 HDS2826 39 0.4 129
Show 20273+6846 HDS2925 91 0.7 130
Show 20185+6533 KPP 467 243 4.7 131
Show 19540+6915 UC 4049 58 61.7 133
Show 19503+6857 MLB 358 254 3.9 134
Show 20183+6526 MLB 219 333 2.9 135
Show 20074+6511 HJL1102 123 126.7 139
Show 20171+6943 LDS1930 292 51.8 139
Show 20023+6515 STI 941 96 11.7 141
Show 20026+6952 SKF1243 187 46.0 147
Show 20243+6927 LDS2452 157 6.9 147
Show 20015+6449 H 6 38 AB 171 193.1 167
Show 20160+7013 MLB 360 202 2.5 168
Show 20023+6438 STTA200 AB 332 98.9 177
Show 20023+6438 STTA200 AC 190 27.0 177
Show 20042+6434 BU 1479 46 43.0 178
Show 20276+6513 UC 4188 18 30.7 179
Show 20119+6431 STF2660 166 22.3 181

 
 
WDS 20087+6730 : COMPONENTS
 
 
  A
B pa=181.4°
sep=97.74"
 
 
20087+6730 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200841.54+672947.2 Mag 9.88 Spectral class F5 (yellow-white)
PmRA 19.00 PmDE 22.0 Tycho2 4244-00507-1
Tycho2
Tycho2 4244-00507-1 Pflag RAmdeg 302.17308662 DEmdeg 67.49645308
PmRA 21.8 PmDE 17.9 E RAmdeg 16 E DEmdeg 16
E pmRA 1.5 E pmDE 1.5 EpRAm 1989.47 EpDEm 1989.74
Num 6 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.6 BTmag 10.418 E BTmag 0.032 VTmag 9.880
E VTmag 0.027 Prox 979 TYC T HIP
CCDM RAdeg 302.17295611 DEdeg 67.49641222 EpRA 1990 1.68
EpDE 1990 1.76 E RAdeg 17.4 E DEdeg 16.9 Posflg
Corr -0.1
 
 
20087+6730 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200841.13+672809.5 Mag 10.2 Spectral class F8 (yellow-white)
PmRA 18.00 PmDE 24.0 Tycho2 4244-00145-1 Calc delta mag 0.32
Calc coord yes
Tycho2
Tycho2 4244-00145-1 Pflag RAmdeg 302.16852002 DEmdeg 67.46931674
PmRA 19.5 PmDE 23.3 E RAmdeg 20 E DEmdeg 20
E pmRA 1.7 E pmDE 1.7 EpRAm 1989.23 EpDEm 1989.26
Num 4 Q RAmdeg 2.5 Q DEmdeg 1.0 Q pmRA 2.5
Q pmDE 1.1 BTmag 10.754 E BTmag 0.039 VTmag 10.201
E VTmag 0.034 Prox 979 TYC T HIP
CCDM RAdeg 302.16840250 DEdeg 67.46926250 EpRA 1990 1.70
EpDE 1990 1.76 E RAdeg 22.2 E DEdeg 22.2 Posflg
Corr -0.1