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Doubles in session


Current system
21031+3959
LDS 2483 AB


Nearby doubles
15' : 21029+3946
SEI1379

23' : 21014+3948
SEI1370

25' : 21032+4024
ES 1986

25' : 21010+3959
A 1438

25' : 21012+3949
SEI1369

31' : 21023+3931
H 4 113AB

31' : 21050+4021
COU2135

34' : 21008+3940
SEI1364

35' : 21054+3937
CRB 137

35' : 21061+4001
COU2224

36' : 21000+4004
KUI 103AB

38' : 21042+3924
SEI1389

40' : 20599+4016
ENG 79AB

41' : 20596+3953
SEI1358

43' : 21014+4037
HDS2995

43' : 21058+3929
A 2691AB

44' : 21002+4027
TDT2688

47' : 21018+3916
STF2746

48' : 21020+3914
LV 9

48' : 20592+3946
BKO 481

48' : 20591+3950
BKO 479

48' : 21068+4021
ES 1989

49' : 20592+3941
SEI1351AB

49' : 21072+3958
ES 1990AB

49' : 20591+3944
BKO 480

50' : 20588+3957
TDT2670



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.
 
 
WDS 21031+3959 : COMPONENTS
 
 
  A
B pa=33.7°
sep=27.74"
 
 
21031+3959 A
 
 
Coord arcsec 2000 210306.93+395929.1 Mag 8.69 Spectral class G0 (yellow) PmRA -33.00
PmDE -10.0 SAO 70834 Tycho2 3172-00944-1 HD 200596
DM BD+39 4418
Tycho2
Tycho2 3172-00944-1 Pflag RAmdeg 315.77889807 DEmdeg 39.99141748
PmRA -35.9 PmDE -17.4 E RAmdeg 7 E DEmdeg 7
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.94 EpDEm 1991.04
Num 11 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.9 BTmag 9.396 E BTmag 0.018 VTmag 8.691
E VTmag 0.012 Prox 685 TYC T HIP
CCDM RAdeg 315.77900722 DEdeg 39.99145778 EpRA 1990 1.60
EpDE 1990 1.68 E RAdeg 7.2 E DEdeg 6.7 Posflg
Corr 0.1
SAO
SAO 70834 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.007 Vmag 8.6 SpType G0
Double code Source 5 CatNum 2227 DM BD+39 4418
DMcomp BDsup HD 200596 M HD 0
GC RA1950rad 5.50305824 DE1950rad 0.69451907 PmRA2000 -0.0001
PmDE2000 -0.01
CCDM
Ccdm 21031+3959 RComp Comp A Note1
Note2 Discov num DRAs 0.94 DDEs 29.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp G0 PmNote *
PmRA -37 PmDE -13 Dm number +39 4418 Cat1 BD
Name2 +39 2227 Cat2 AGK2/3 HD 200596 M HD
ADS BDS M ADS BDS N IDS IDS 20593N3936A
HIC
 
 
21031+3959 B
 
 
Coord arcsec 2000 210308.27+395952.2 Mag 18.6 Calc delta mag 9.91 Calc coord yes
CCDM
Ccdm 21031+3959 RComp Comp B Note1
Note2 Discov num LDS2483 DRAs DDEs
R dRAs Year 1954 Theta 41 Rho 28.0
Obs 1 Vmag 19.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20593N3936B
HIC