WDS 20488+0512 : COMPONENTS
 
 
  A B
B pa=150.7°
sep=6.64"
 
C pa=158.3°
sep=16.60"
pa=163.3°
sep=10.05"
 
 
20488+0512 A
 
 
Coord arcsec 2000 204850.73+051158.1 Mag 9.7 Spectral class F7Vwe (yellow-white) PmRA -2.00
PmDE 80.0 HIP 102718 Tycho2 0520-01049-1 BD BD+04 4551
Tycho2
Tycho2 0520-01049-1 Pflag RAmdeg 312.21135208 DEmdeg 5.19967165
PmRA 0.3 PmDE 78.4 E RAmdeg 13 E DEmdeg 17
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.03 EpDEm 1988.41
Num 9 Q RAmdeg 1.7 Q DEmdeg 1.5 Q pmRA 1.7
Q pmDE 1.5 BTmag 10.264 E BTmag 0.028 VTmag 9.759
E VTmag 0.024 Prox 999 TYC T HIP 102718
CCDM RAdeg 312.21135139 DEdeg 5.19948639 EpRA 1990 1.75
EpDE 1990 1.52 E RAdeg 12.9 E DEdeg 17.1 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 102718 Proxy RAhms 20 48 50.73
DEdms +05 11 58.1 Vmag 9.59 VarFlag R Vmag H
RAdeg 312.211 DEdeg 5.19948 AstroRef Plx 1.64
CCDM 20488+0512 N CCDM I Nsys 1 Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD BD BD+04 4551
CD CP Dm number +04 4551 VIred 0.59
SpType F7Vwe R SpType Coord arcsec 2000 204850.73+051158.1
Hipparcos 2
HIP 102718 Sn 1 So 2 Nc 1
RArad 5.4491161829 DErad 0.0907480071 Plx 1.61 PmRA -8.52
PmDE 77.87 E RArad 2.05 E DErad 1.27 E Plx 2.66
E pmRA 2.42 E pmDE 1.38 Hpmag 9.7074 E Hpmag 0.0033
SHp 0.028 VA 0 BV 0.541 E BV 0.027
VI 0.61
CCDM
Ccdm 20488+0512 RComp Comp A Note1
Note2 Discov num DRAs 2.75 DDEs -0.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp F5 PmNote *
PmRA 5 PmDE 92 Dm number +04 4551 Cat1 BD
Name2 +05 3039 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20438N0450A
HIC 102718
 
 
20488+0512 B
 
 
Coord arcsec 2000 204850.95+051152.3 Mag 12.4 PmRA -60.00 PmDE 114.0
Calc delta mag 2.7 Calc coord yes
CCDM
Ccdm 20488+0512 RComp Comp B Note1
Note2 Discov num J 2321 DRAs DDEs
R dRAs Year 1942 Theta 140 Rho 7.0
Obs 1 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20438N0450B
HIC 102718
 
 
20488+0512 C
 
 
Coord arcsec 2000 204851.14+051142.7 Mag 11.9 PmRA 90.00 PmDE -124.0
Calc delta mag 2.2 Calc coord yes