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Doubles in session


Current system
20007+3635
WEB 9 AB
HD 189864


Nearby doubles
13' : 20002+3625
STT 394AB

19' : 19593+3632
ES 2184

22' : 20023+3625
COU2210

24' : 20005+3659
SEI 782

31' : 20017+3703
GRV 306

32' : 19589+3657
ARG 88

34' : 19592+3702
SEI 765AB

34' : 20035+3639
TDT1940

36' : 20024+3706
SEI 810

37' : 20037+3626
SEI 830

38' : 19584+3611
ALI 165

38' : 20001+3559
SKF1864

38' : 20030+3701
COU2211

45' : 19572+3646
SEI 743

45' : 19594+3554
SEI 770

46' : 20046+3639
SEI 840

47' : 20046+3641
A 1413

48' : 20035+3601
STF2624AB

48' : 19570+3621
KPP 679

50' : 20049+3641
SEI 842

51' : 19595+3548
J 1158

51' : 19595+3546
J 1159

51' : 19585+3553
ROE 146

52' : 20046+3614
SEI 839

52' : 20022+3724
NYS 4

52' : 20042+3707
ALI 403



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 20007+3635 : COMPONENTS
 
 
  A Ab B C
Ab pa=172.9°
sep=0.37"
 
B pa=202.1°
sep=71.44"
pa=202.2°
sep=71.12"
 
C pa=220.1°
sep=81.87"
pa=220.3°
sep=81.62"
pa=277.9°
sep=26.15"
 
D pa=229.1°
sep=78.31"
pa=229.3°
sep=78.11"
pa=294.8°
sep=35.64"
pa=330.4°
sep=13.06"
 
 
20007+3635 A
 
 
Name HD 189864 Coord arcsec 2000 200044.81+363523.0 Mag 6.69 Spectral class B6IV (blue-white)
PmRA 4.00 PmDE -1.0 SAO 69252 HIP 98510
Tycho2 2682-02072-1 HD 189864 GC 27750 BD BD+36 3816
Tycho2
Tycho2 2682-02072-1 Pflag RAmdeg 300.18670791 DEmdeg 36.58972852
PmRA 4.1 PmDE -1.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.47 EpDEm 1991.57
Num 11 Q RAmdeg 0.5 Q DEmdeg 1.2 Q pmRA 0.5
Q pmDE 1.4 BTmag 6.594 E BTmag 0.014 VTmag 6.690
E VTmag 0.010 Prox 713 TYC T HIP 98510
CCDM AE RAdeg 300.18669611 DEdeg 36.58973250 EpRA 1990 1.66
EpDE 1990 1.74 E RAdeg 3.6 E DEdeg 3.6 Posflg P
Corr 0.2
SAO
SAO 69252 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 0.008 Vmag 6.7 SpType B9
Double code Source 70 CatNum 27750 DM BD+36 3816
DMcomp BDsup HD 189864 M HD 0
GC 27750 RA1950rad 5.23117883 DE1950rad 0.63618672 PmRA2000 0.0009
PmDE2000 0.006
Hipparcos
Catalog H HIP 98510 Proxy H RAhms 20 00 44.81
DEdms +36 35 23.0 Vmag 6.72 VarFlag R Vmag H
RAdeg 300.187 DEdeg 36.5897 AstroRef * Plx 3.33
CCDM 20007+3635 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AE
Theta 332 Rho 0.245 HD 189864 BD BD+36 3816
CD CP Dm number +36 3816 VIred -0.06
SpType B9 R SpType Coord arcsec 2000 200044.81+363523.0
Hipparcos 2
HIP 98510 Sn 55 So 3 Nc 2
RArad 5.239246201 DErad 0.6386113427 Plx 3.93 PmRA 4.53
PmDE -0.61 E RArad 0.26 E DErad 0.29 E Plx 0.35
E pmRA 0.26 E pmDE 0.32 Hpmag 6.6963 E Hpmag 0.0008
SHp 0.008 VA 0 BV -0.077 E BV 0.005
VI -0.06
CCDM
Ccdm 20007+3635 RComp Comp A Note1
Note2 Discov num DRAs 2.80 DDEs 23.0
R dRAs 82 Year Theta Rho
Obs 5 Vmag 6.8 Sp B9 PmNote *
PmRA 4 PmDE -1 Dm number +36 3816 Cat1 BD
Name2 +36 1912 Cat2 AGK2/3 HD 189864 M HD
ADS BDS B 9825 M ADS BDS N IDS IDS 19571N3619A
HIC 98510
 
 
20007+3635 Ab
 
 
Coord arcsec 2000 200044.81+363522.6 Mag 9.75 Calc delta mag 2.99 Calc coord yes
 
 
20007+3635 B
 
 
Coord arcsec 2000 200042.58+363416.8 Coord calc 200042.58+363416.8 Mag 8.97 Spectral class G (yellow)
PmRA -1.00 PmDE -5.0 SAO 69251 Tycho2 2682-03118-1
HD 227091 DM BD+36 3815 Calc delta mag 2.21
Tycho2
Tycho2 2682-03118-1 Pflag RAmdeg 300.17743838 DEmdeg 36.57135855
PmRA -4.5 PmDE -4.3 E RAmdeg 12 E DEmdeg 12
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.57 EpDEm 1990.30
Num 8 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.2 BTmag 11.348 E BTmag 0.064 VTmag 8.969
E VTmag 0.015 Prox 263 TYC T HIP
CCDM RAdeg 300.17744972 DEdeg 36.57136694 EpRA 1990 1.69
EpDE 1990 1.74 E RAdeg 12.2 E DEdeg 13.2 Posflg
Corr 0.4
SAO
SAO 69251 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 -0.014 Vmag 8.4 SpType A3
Double code Source 5 CatNum 1911 DM BD+36 3815
DMcomp BDsup HD 227091 M HD 0
GC RA1950rad 5.23101801 DE1950rad 0.63586517 PmRA2000 0.0001
PmDE2000 -0.016
CCDM
Ccdm 20007+3635 RComp Comp B Note1
Note2 Discov num WEB DRAs 0.72 DDEs -43.1
R dRAs 10 Year 1900 Theta 202 Rho 70.6
Obs 3 Vmag 8.8 Sp G PmNote *
PmRA 18 PmDE -4 Dm number +36 3815 Cat1 BD
Name2 +36 1911 Cat2 AGK2/3 HD 227091 M HD
ADS BDS B 9825 M ADS BDS N IDS IDS 19571N3619B
HIC
 
 
20007+3635 C
 
 
Coord arcsec 2000 200040.43+363420.4 Coord calc 200040.43+363420.4 Mag 9.84 Spectral class A2 (white)
PmRA 2.00 PmDE -1.0 DM BD+36 3814 Calc delta mag 3.08
CCDM
Ccdm 20007+3635 RComp Comp C Note1
Note2 Discov num WEB DRAs -1.53 DDEs -40.1
R dRAs 10 Year 1910 Theta 221 Rho 81.8
Obs 1 Vmag 9.6 Sp PmNote *
PmRA 11 PmDE -14 Dm number +36 3814 Cat1 BD
Name2 +36 1910 Cat2 AGK2/3 HD M HD
ADS BDS B 9825 M ADS BDS N IDS IDS 19571N3619C
HIC
 
 
20007+3635 D
 
 
Coord arcsec 2000 200039.89+363431.8 Mag 10.3 PmRA -2.00 PmDE -9.0
Calc delta mag 3.54 Calc coord yes
CCDM
Ccdm 20007+3635 RComp C Comp D Note1
Note2 Discov num WEB DRAs DDEs
R dRAs Year 1900 Theta 329 Rho 15.1
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 9825 M ADS BDS N IDS IDS 19571N3619D
HIC