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Doubles in session


Current system
20102+3644
ES 87
HD 228069


Nearby doubles
3' : 20104+3644
SEI 945AB

4' : 20103+3643
SMR 77

8' : 20108+3646
SEI 958

10' : 20108+3637
TDT2052

11' : 20110+3642
SEI 962

11' : 20108+3652
SEI 957

11' : 20105+3635
SEI 948

12' : 20094+3651
BNW 2AB

13' : 20108+3654
SEI 956

14' : 20107+3657
SEI 953

17' : 20098+3629
COU2413

18' : 20115+3639
SEI 974AB

18' : 20094+3630
SEI 928AB

18' : 20091+3657
SEI 921

20' : 20107+3703
STT 399AB

21' : 20117+3654
SLE 957

21' : 20085+3648
SEI 913

21' : 20115+3630
SEI 971AB

21' : 20119+3642
TDT2077

22' : 20111+3626
ALI 414

23' : 20120+3640
SEI 989

23' : 20090+3626
SEI 920

23' : 20095+3623
ALI 409

27' : 20101+3617
SEI 939AB

28' : 20111+3619
RAO 428

29' : 20086+3623
TOB 170



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 20102+3644 : COMPONENTS
 
 
  A
B pa=303.2°
sep=7.24"
 
 
20102+3644 A
 
 
Componente originario normalizzato AB Name HD 228069 Coord arcsec 2000 201011.91+364404.6 Mag 9.34
Spectral class A0V (white) PmRA -5.00 PmDE 0.0 Tycho2 2683-02485-1
HD 228069
Tycho2
Tycho2 2683-02485-1 Pflag RAmdeg 302.54962488 DEmdeg 36.73461376
PmRA -4.7 PmDE 0.3 E RAmdeg 10 E DEmdeg 10
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.95 EpDEm 1990.94
Num 6 Q RAmdeg 1.3 Q DEmdeg 0.9 Q pmRA 1.4
Q pmDE 0.9 BTmag 9.468 E BTmag 0.018 VTmag 9.343
E VTmag 0.017 Prox 87 TYC T HIP
CCDM RAdeg 302.54963833 DEdeg 36.73461306 EpRA 1990 1.63
EpDE 1990 1.63 E RAdeg 9.8 E DEdeg 9.5 Posflg
Corr 0.0
CCDM
Ccdm 20102+3644 RComp Comp A Note1
Note2 Discov num DRAs -0.14 DDEs 4.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp A2 PmNote *
PmRA 0 PmDE -11 Dm number +36 3917 Cat1 BD
Name2 +36 1952 Cat2 AGK2/3 HD 228069 M HD
ADS BDS A13453 M ADS BDS N IDS IDS 20065N3626A
HIC
 
 
20102+3644 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201011.41+364408.6 Mag 10.39 PmRA 4.00
PmDE 0.0 Tycho2 2683-02485-2 Calc delta mag 1.05 Calc coord yes
Tycho2
Tycho2 2683-02485-2 Pflag RAmdeg 302.54699039 DEmdeg 36.73573543
PmRA 4.3 PmDE -0.7 E RAmdeg 112 E DEmdeg 105
E pmRA 2.9 E pmDE 2.7 EpRAm 1948.35 EpDEm 1953.54
Num 4 Q RAmdeg 1.4 Q DEmdeg 0.4 Q pmRA 1.3
Q pmDE 0.4 BTmag 10.790 E BTmag 0.044 VTmag 10.387
E VTmag 0.043 Prox 87 TYC T HIP
CCDM RAdeg 302.54698972 DEdeg 36.73574306 EpRA 1990 1.59
EpDE 1990 1.65 E RAdeg 173.4 E DEdeg 152.3 Posflg
Corr 0.0
CCDM
Ccdm 20102+3644 RComp Comp B Note1
Note2 Discov num ES 87 DRAs DDEs
R dRAs Year 1896 Theta 298 Rho 9.2
Obs 9 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13453 M ADS BDS N IDS IDS 20065N3626B
HIC