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Doubles in session


Current system
20089+3531
SEI 917


Nearby doubles
5' : 20086+3529
TDS1046

5' : 20093+3529
STF2639AB

7' : 20084+3528
ES 203

8' : 20087+3525
SEI 915

9' : 20096+3532
SEI 931

9' : 20096+3530
SEI 930AB

10' : 20095+3525
TDT2034

10' : 20092+3540
SEI 922

10' : 20097+3535
SEI 935AB

12' : 20092+3520
ALI 184

15' : 20080+3521
SEI 907

15' : 20083+3519
COU2127

15' : 20079+3522
ALI 182AB

16' : 20096+3519
COU2128

17' : 20090+3516
SEI 919

17' : 20077+3523
BKO 93AB

17' : 20078+3520
SEI 901AB

19' : 20075+3535
COU2126

21' : 20074+3537
ALI 181

21' : 20073+3534
ES 2248AB

21' : 20072+3531
SEI 890AB

23' : 20074+3543
STT 398AB

23' : 20107+3529
RAO 427

25' : 20097+3510
SEI 937

25' : 20099+3509
BKO 99

26' : 20081+3554
TDS1043



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 20089+3531 : COMPONENTS
 
 
  A
B pa=341.6°
sep=27.70"
 
 
20089+3531 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200853.54+353046.4 Mag 8.42 Spectral class B0V (blue-white)
PmRA -3.00 PmDE -7.0 SAO 69501 Tycho2 2679-00893-1
HD 191495 DM BD+35 3987
Tycho2
Tycho2 2679-00893-1 Pflag RAmdeg 302.22312305 DEmdeg 35.51290024
PmRA -1.7 PmDE -5.8 E RAmdeg 6 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.94 EpDEm 1991.11
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.3 BTmag 8.476 E BTmag 0.015 VTmag 8.417
E VTmag 0.012 Prox 533 TYC T HIP
CCDM RAdeg 302.22312806 DEdeg 35.51291361 EpRA 1990 1.58
EpDE 1990 1.70 E RAdeg 6.0 E DEdeg 5.5 Posflg
Corr 0.1
SAO
SAO 69501 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.018 Vmag 8.6 SpType B2
Double code Source 5 CatNum 1965 DM BD+35 3987
DMcomp BDsup HD 191495 M HD 0
GC RA1950rad 5.26654006 DE1950rad 0.61724356 PmRA2000 0.0003
PmDE2000 -0.02
CCDM
Ccdm 20089+3531 RComp Comp A Note1
Note2 Discov num DRAs -0.46 DDEs -14.4
R dRAs 65 Year Theta Rho
Obs 2 Vmag 8.2 Sp B2 PmNote *
PmRA -7 PmDE -17 Dm number +35 3987 Cat1 BD
Name2 +35 1965 Cat2 AGK2/3 HD 191495 M HD
ADS BDS M ADS BDS N IDS IDS 20051N3513A
HIC
 
 
20089+3531 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200852.82+353112.7 Mag 12.62 PmRA -3.00
PmDE -6.0 Calc delta mag 4.2 Calc coord yes
CCDM
Ccdm 20089+3531 RComp Comp B Note1
Note2 Discov num SEI 917 DRAs -1.30 DDEs 12.5
R dRAs 65 Year 1896 Theta 338 Rho 27.8
Obs 1 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20051N3513B
HIC