WDS 21156+3715 : COMPONENTS
 
 
  A B
B pa=18.0°
sep=8.94"
 
C pa=23.5°
sep=54.84"
pa=24.6°
sep=45.95"
 
 
21156+3715 A
 
 
Coord arcsec 2000 211534.01+371508.5 Mag 7.75 Spectral class B4V (blue-white) PmRA 1.00
PmDE -4.0 SAO 71128 HIP 104952 Tycho2 2714-02251-1
HD 202569 BD BD+36 4492
Tycho2
Tycho2 2714-02251-1 Pflag RAmdeg 318.89169377 DEmdeg 37.25235807
PmRA 2.5 PmDE -1.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.41 EpDEm 1991.46
Num 12 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 7.638 E BTmag 0.014 VTmag 7.741
E VTmag 0.010 Prox 999 TYC T HIP 104952
CCDM RAdeg 318.89168667 DEdeg 37.25236111 EpRA 1990 1.68
EpDE 1990 1.66 E RAdeg 4.0 E DEdeg 4.0 Posflg
Corr 0.1
SAO
SAO 71128 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.023 Vmag 7.8 SpType B8
Double code Source 5 CatNum 2094 DM BD+36 4492
DMcomp BDsup HD 202569 M HD 0
GC RA1950rad 5.55695636 DE1950rad 0.64653423 PmRA2000 -0.0006
PmDE2000 0.02
Hipparcos
Catalog H HIP 104952 Proxy RAhms 21 15 34.01
DEdms +37 15 08.5 Vmag 7.76 VarFlag R Vmag H
RAdeg 318.892 DEdeg 37.2524 AstroRef Plx -0.08
CCDM 21156+3715 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 202569 BD BD+36 4492
CD CP Dm number +36 4492 VIred -0.04
SpType B8 R SpType Coord arcsec 2000 211534.01+371508.5
Hipparcos 2
HIP 104952 Sn 5 So 0 Nc 1
RArad 5.5657099144 DErad 0.6501763522 Plx 0.05 PmRA 1.08
PmDE -2.32 E RArad 0.35 E DErad 0.39 E Plx 0.56
E pmRA 0.36 E pmDE 0.39 Hpmag 7.7249 E Hpmag 0.0011
SHp 0.012 VA 0 BV -0.102 E BV 0.008
VI -0.09
CCDM
Ccdm 21156+3715 RComp Comp A Note1
Note2 Discov num DRAs -1.99 DDEs 8.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp B8 PmNote *
PmRA 4 PmDE -2 Dm number +36 4492 Cat1 BD
Name2 +37 2094 Cat2 AGK2/3 HD 202569 M HD
ADS BDS A14796 M ADS BDS N IDS IDS 21116N3650A
HIC 104952
 
 
21156+3715 B
 
 
Coord arcsec 2000 211534.24+371517.0 Mag 12.9 Calc delta mag 5.15 Calc coord yes
CCDM
Ccdm 21156+3715 RComp Comp B Note1
Note2 Discov num HO 285 DRAs DDEs
R dRAs Year 1888 Theta 026 Rho 8.9
Obs 3 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14796 M ADS BDS N IDS IDS 21116N3650B
HIC 104952
 
 
21156+3715 C
 
 
Coord arcsec 2000 211535.84+371558.8 Mag 12.44 PmRA 0.00 PmDE -4.0
Calc delta mag 4.69 Calc coord yes