WDS 21171+4001 : COMPONENTS
 
 
  A B
B pa=273.7°
sep=0.13"
 
C pa=105.6°
sep=12.79"
pa=105.5°
sep=12.92"
 
 
21171+4001 A
 
 
Coord arcsec 2000 211704.75+400124.6 Mag 9.7 Spectral class A0 (white) PmRA 2.00
PmDE -4.0 SAO 71156 Tycho2 3173-02060-1 HD 202797
DM BD+39 4507
Tycho2
Tycho2 3173-02060-1 Pflag RAmdeg 319.26979620 DEmdeg 40.02350531
PmRA 7.7 PmDE 0.9 E RAmdeg 7 E DEmdeg 6
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.06 EpDEm 1991.26
Num 8 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.1 BTmag 8.775 E BTmag 0.017 VTmag 8.778
E VTmag 0.013 Prox 516 TYC T HIP
CCDM RAdeg 319.26977250 DEdeg 40.02350333 EpRA 1990 1.59
EpDE 1990 1.70 E RAdeg 6.6 E DEdeg 6.2 Posflg
Corr 0.0
SAO
SAO 71156 DelFlag RA1950 PmRA1950 0.0033
DE1950 PmDE1950 0.015 Vmag 8.5 SpType A0
Double code Source 5 CatNum 2258 DM BD+39 4507
DMcomp BDsup HD 202797 M HD 0
GC RA1950rad 5.56379317 DE1950rad 0.69487612 PmRA2000 0.0035
PmDE2000 0.012
CCDM
Ccdm 21171+4001 RComp Comp A Note1
Note2 Discov num DRAs -1.36 DDEs 25.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.7 Sp A0 PmNote *
PmRA -2 PmDE 0 Dm number +39 4507 Cat1 BD
Name2 +39 2258 Cat2 AGK2/3 HD 202797 M HD
ADS BDS A14821 M ADS BDS N IDS IDS 21132N3936A
HIC
 
 
21171+4001 B
 
 
Coord arcsec 2000 211704.74+400124.6 Mag 9.8 Calc delta mag 0.1 Calc coord yes
CCDM
Ccdm 21171+4001 RComp Comp B Note1
Note2 Discov num A 1441 DRAs DDEs
R dRAs Year 1958 Theta 330 Rho 0.2
Obs 8 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14821 M ADS BDS N IDS IDS 21132N3936B
HIC
 
 
21171+4001 C
 
 
Coord arcsec 2000 211705.82+400121.2 Mag 12.61 PmRA 8.00 PmDE 0.0
Calc delta mag 2.91 Calc coord yes
CCDM
Ccdm 21171+4001 RComp Comp C Note1
Note2 Discov num SEI1489 DRAs DDEs
R dRAs Year 1895 Theta 103 Rho 16.3
Obs 1 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14821 M ADS BDS N IDS IDS 21132N3936C
HIC