WDS 21173+5837 : COMPONENTS
 
 
  A Ab B
Ab pa=271.9°
sep=0.04"
 
B pa=276.7°
sep=2.19"
pa=276.8°
sep=2.15"
 
C pa=272.5°
sep=35.54"
pa=272.5°
sep=35.50"
pa=272.2°
sep=33.36"
 
 
21173+5837 A
 
 
Name NSV13646 Coord arcsec 2000 211718.79+583641.3 Mag 6.43 Spectral class B3III (blue-white)
PmRA -3.00 PmDE -3.0 SAO 33288 HIP 105091
Tycho2 3965-00595-1 HD 203025 HR 8153 GC 29804
BD BD+57 2309
Tycho2
Tycho2 3965-00595-1 Pflag RAmdeg 319.32829443 DEmdeg 58.61147970
PmRA -3.1 PmDE -4.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.41 EpDEm 1991.40
Num 14 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.1 BTmag 6.620 E BTmag 0.014 VTmag 6.446
E VTmag 0.010 Prox 999 TYC T HIP 105091
CCDM RAdeg 319.32830833 DEdeg 58.61148972 EpRA 1990 1.71
EpDE 1990 1.68 E RAdeg 3.5 E DEdeg 3.6 Posflg
Corr 0.0
SAO
SAO 33288 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 0.007 Vmag 6.4 SpType B3
Double code Source 70 CatNum 29804 DM BD+57 2309
DMcomp BDsup HD 203025 M HD 0
GC 29804 RA1950rad 5.56733618 DE1950rad 1.01928954 PmRA2000 0.0001
PmDE2000 0.003
Hipparcos
Catalog H HIP 105091 Proxy RAhms 21 17 18.79
DEdms +58 36 41.4 Vmag 6.42 VarFlag 1 R Vmag G
RAdeg 319.328 DEdeg 58.6115 AstroRef Plx 1.29
CCDM 21173+5837 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 203025 BD BD+57 2309
CD CP Dm number +57 2309 VIred 0.21
SpType B2III R SpType Coord arcsec 2000 211718.79+583641.4
Hipparcos 2
HIP 105091 Sn 5 So 1 Nc 1
RArad 5.5733303848 DErad 1.0229634997 Plx 1.19 PmRA -3.34
PmDE -3.2 E RArad 0.25 E DErad 0.25 E Plx 0.29
E pmRA 0.26 E pmDE 0.24 Hpmag 6.4801 E Hpmag 0.0029
SHp 0.02 VA 2 BV 0.194 E BV 0.006
VI 0.21
CCDM
Ccdm 21173+5837 RComp Comp A Note1
Note2 Discov num DRAs 0.79 DDEs -18.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.4 Sp B3 PmNote *
PmRA -8 PmDE -2 Dm number +57 2309 Cat1 BD
Name2 +58 1337 Cat2 AGK2/3 HD 203025 M HD
ADS BDS A14832 M ADS BDS N IDS IDS 21146N5811A
HIC 105091
 
 
21173+5837 Ab
 
 
Coord arcsec 2000 211718.78+583641.3 Calc delta mag 6.43 Calc coord yes
 
 
21173+5837 B
 
 
Coord arcsec 2000 211718.51+583641.6 Mag 12 Calc delta mag 5.57 Calc coord yes
CCDM
Ccdm 21173+5837 RComp Comp B Note1
Note2 Discov num BU 1140 DRAs DDEs
R dRAs Year 1889 Theta 275 Rho 4.1
Obs 7 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14832 M ADS BDS N IDS IDS 21146N5811B
HIC 105091
 
 
21173+5837 C
 
 
Coord arcsec 2000 211714.24+583642.8 Mag 13.3 PmRA -16.00 PmDE -12.0
Calc delta mag 6.87 Calc coord yes
CCDM
Ccdm 21173+5837 RComp Comp C Note1
Note2 Discov num BU 1140 DRAs DDEs
R dRAs Year 1912 Theta 271 Rho 69.9
Obs 1 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14832 M ADS BDS N IDS IDS 21146N5811C
HIC