WDS 21051+0757 : COMPONENTS
 
 
  A B C
B pa=251.8°
sep=0.26"
 
C pa=354.0°
sep=4.29"
pa=357.3°
sep=4.36"
 
D pa=165.9°
sep=9.80"
pa=164.4°
sep=9.79"
pa=168.4°
sep=14.07"
 
 
21051+0757 A
 
 
Coord arcsec 2000 210507.95+075644.4 Mag 7.98 Spectral class G5 (yellow) PmRA 5.00
PmDE -89.0 SAO 126530 HIP 104075 Tycho2 1104-01779-1
HD 200746 BD BD+07 4621
Tycho2
Tycho2 1104-01779-1 Pflag RAmdeg 316.28312650 DEmdeg 7.94542698
PmRA 6.4 PmDE -94.2 E RAmdeg 7 E DEmdeg 8
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.02 EpDEm 1991.08
Num 11 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.1 BTmag 8.767 E BTmag 0.019 VTmag 8.066
E VTmag 0.014 Prox 999 TYC T HIP 104075
CCDM AB RAdeg 316.28311139 DEdeg 7.94564167 EpRA 1990 1.74
EpDE 1990 1.81 E RAdeg 7.2 E DEdeg 7.9 Posflg P
Corr -0.2
SAO
SAO 126530 DelFlag RA1950 PmRA1950 0.0019
DE1950 PmDE1950 -0.082 Vmag 8.4 SpType G5
Double code Source 32 CatNum 10562 DM BD+07 4621
DMcomp BDsup HD 200746 M HD 0
GC RA1950rad 5.50946341 DE1950rad 0.13520309 PmRA2000 0.0021
PmDE2000 -0.086
Hipparcos
Catalog H HIP 104075 Proxy H RAhms 21 05 07.95
DEdms +07 56 44.4 Vmag 7.97 VarFlag R Vmag H
RAdeg 316.283 DEdeg 7.94566 AstroRef A Plx 22.57
CCDM 21051+0757 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 309 Rho 0.41 HD 200746 BD BD+07 4621
CD CP Dm number +07 4621 VIred 0.7
SpType G5 R SpType Coord arcsec 2000 210507.95+075644.4
Hipparcos 2
HIP 104075 Sn 15 So 3 Nc 2
RArad 5.5201817561 DErad 0.1386778639 Plx 19.86 PmRA 1.09
PmDE -91.22 E RArad 0.69 E DErad 0.69 E Plx 0.93
E pmRA 1.03 E pmDE 0.82 Hpmag 8.1066 E Hpmag 0.0021
SHp 0.018 VA 0 BV 0.654 E BV 0.016
VI 0.72
CCDM
Ccdm 21051+0757 RComp Comp A Note1
Note2 Discov num DRAs 1.95 DDEs -16.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.1 Sp G5 PmNote *
PmRA 5 PmDE -89 Dm number +07 4621 Cat1 BD
Name2 +07 3068 Cat2 AGK2/3 HD 200746 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104075
 
 
21051+0757 B
 
 
Coord arcsec 2000 210507.93+075644.3 Mag 11.81 Calc delta mag 3.83 Calc coord yes
CCDM
Ccdm 21051+0757 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.92 DDEs -16.2
R dRAs 82 Year 1991 Theta 309 Rho 0.4
Obs 1 Vmag 12.0 Sp PmNote *
PmRA 5 PmDE -89 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104075
 
 
21051+0757 C
 
 
Coord arcsec 2000 210507.92+075648.7 Mag 17.59 Calc delta mag 9.61 Calc coord yes
 
 
21051+0757 D
 
 
Coord arcsec 2000 210508.11+075634.9 Mag 18.09 Calc delta mag 10.11 Calc coord yes