WDS 00251+4803 : COMPONENTS
 
 
  A B C Cb
B pa=274.0°
sep=0.22"
 
C pa=193.5°
sep=217.97"
pa=193.5°
sep=217.93"
 
Cb pa=193.6°
sep=218.21"
pa=193.5°
sep=218.17"
pa=221.3°
sep=0.27"
 
D pa=253.2°
sep=9.46"
pa=252.7°
sep=9.26"
pa=11.4°
sep=213.34"
pa=11.4°
sep=213.58"
 
 
00251+4803 A
 
 
Coord arcsec 2000 002508.74+480251.0 Mag 7.72 Spectral class F8 (yellow-white) PmRA 274.00
PmDE 11.0 SAO 36347 HIP 1987 Tycho2 3252-00597-1
HD 2057 GC 489 BD BD+47 88
Tycho2
Tycho2 3252-00597-1 Pflag RAmdeg 6.28643411 DEmdeg 48.04747170
PmRA 282.1 PmDE 3.9 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.19 EpDEm 1991.29
Num 14 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.3 BTmag 8.263 E BTmag 0.016 VTmag 7.593
E VTmag 0.011 Prox 630 TYC T HIP 1987
CCDM AB RAdeg 6.28546778 DEdeg 48.04746306 EpRA 1990 1.76
EpDE 1990 1.76 E RAdeg 5.2 E DEdeg 4.9 Posflg P
Corr 0.1
SAO
SAO 36347 DelFlag RA1950 PmRA1950 0.0268
DE1950 PmDE1950 0.026 Vmag 7.6 SpType F8
Double code Source 70 CatNum 489 DM BD+47 88
DMcomp BDsup HD 2057 M HD 0
GC 489 RA1950rad 0.09787357 DE1950rad 0.83375789 PmRA2000 0.0271
PmDE2000 0.021
Hipparcos
Catalog H HIP 1987 Proxy H RAhms 00 25 08.50
DEdms +48 02 50.9 Vmag 7.52 VarFlag R Vmag G
RAdeg 6.28541 DEdeg 48.0475 AstroRef * Plx 23.69
CCDM 00251+4803 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 242 Rho 0.277 HD 2057 BD BD+47 88
CD CP Dm number +47 88 VIred 0.7
SpType F8 R SpType Coord arcsec 2000 002508.50+480250.9
Hipparcos 2
HIP 1987 Sn 55 So 3 Nc 2
RArad 0.1097010688 DErad 0.8385863647 Plx 22.82 PmRA 274.96
PmDE 11.68 E RArad 0.65 E DErad 0.64 E Plx 0.88
E pmRA 0.71 E pmDE 0.77 Hpmag 7.6489 E Hpmag 0.0013
SHp 0.011 VA 0 BV 0.629 E BV 0.015
VI 0.7
CCDM
Ccdm 00251+4803 RComp Comp A Note1
Note2 Discov num DRAs 2.74 DDEs -9.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.7 Sp F8 PmNote *
PmRA 274 PmDE 11 Dm number +47 88 Cat1 BD
Name2 +47 35 Cat2 AGK2/3 HD 2057 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 1987
 
 
00251+4803 B
 
 
Coord arcsec 2000 002508.72+480251.0 Mag 10.63 Calc delta mag 2.91 Calc coord yes
CCDM
Ccdm 00251+4803 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.71 DDEs -9.2
R dRAs 82 Year 1991 Theta 242 Rho 0.3
Obs 1 Vmag 10.6 Sp PmNote *
PmRA 274 PmDE 11 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 1987
 
 
00251+4803 C
 
 
Coord arcsec 2000 002503.65+475919.1 Coord calc 002506.88+480053.0 Mag 16.23 Mag composta 14.7
Spectral class L4 (very deep red) Calc delta mag 8.51
 
 
00251+4803 Cb
 
 
Coord arcsec 2000 002503.63+475918.9 Mag 16.4 Spectral class L4 (very deep red) Calc delta mag 8.68
Calc coord yes
 
 
00251+4803 D
 
 
Coord arcsec 2000 002507.84+480248.3 Mag 12.5 Spectral class M5 (red) PmRA 283.00
PmDE -3.0 Calc delta mag 4.78 Calc coord yes