WDS 19531-2126 : COMPONENTS
 
 
  A
B pa=29.2°
sep=15.88"
 
 
19531-2126 A
 
 
Componente originario normalizzato AB Name HD 187909 Coord arcsec 2000 195307.60-212549.9 Mag 10.3
Spectral class F5V (yellow-white) PmRA 12.00 PmDE -40.0 Tycho2 6325-02156-1
HD 187909
Tycho2
Tycho2 6325-02156-1 Pflag RAmdeg 298.28168482 DEmdeg -21.43052579
PmRA 4.2 PmDE -43.9 E RAmdeg 26 E DEmdeg 30
E pmRA 2.7 E pmDE 2.9 EpRAm 1990.48 EpDEm 1990.04
Num 3 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.0 BTmag 10.856 E BTmag 0.047 VTmag 10.297
E VTmag 0.041 Prox 163 TYC T HIP
CCDM RAdeg 298.28167472 DEdeg -21.43042361 EpRA 1990 1.77
EpDE 1990 1.62 E RAdeg 26.4 E DEdeg 29.8 Posflg
Corr -0.2
CCDM
Ccdm 19531-2126 RComp Comp A Note1
Note2 Discov num DRAs 2.19 DDEs 25.0
R dRAs 40 Year Theta Rho
Obs 2 Vmag 10.1 Sp F5 PmNote
PmRA 21 PmDE -33 Dm number -21 5560 Cat1 BD
Name2 -21 7532 Cat2 CPD HD 187909 M HD
ADS BDS B 9671 M ADS BDS N IDS IDS 19472S2141A
HIC
 
 
19531-2126 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195308.16-212536.0 Mag 10.33 PmRA 9.00
PmDE -41.0 SAO 188674 Tycho2 6325-02155-1 HD 187908
DM BD-21 5560 Calc delta mag 0.03 Calc coord yes
Tycho2
Tycho2 6325-02155-1 Pflag RAmdeg 298.28422252 DEmdeg -21.42665534
PmRA 12.6 PmDE -42.6 E RAmdeg 25 E DEmdeg 30
E pmRA 2.3 E pmDE 2.2 EpRAm 1989.11 EpDEm 1988.42
Num 6 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.0 BTmag 10.932 E BTmag 0.052 VTmag 10.326
E VTmag 0.043 Prox 163 TYC T HIP
CCDM RAdeg 298.28419444 DEdeg -21.42655722 EpRA 1990 1.75
EpDE 1990 1.63 E RAdeg 28.0 E DEdeg 31.5 Posflg
Corr -0.2
SAO
SAO 188674 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.024 Vmag 9.4 SpType F5
Double code Source 23 CatNum 8522 DM BD-21 5560
DMcomp BDsup HD 187908 M HD 9
GC RA1950rad 5.19316348 DE1950rad -0.37622938 PmRA2000 0.0009
PmDE2000 -0.025
CCDM
Ccdm 19531-2126 RComp Comp B Note1
Note2 Discov num HJ 2902 DRAs 1.61 DDEs 10.9
R dRAs 40 Year 1919 Theta 212 Rho 16.3
Obs 1 Vmag 10.1 Sp F5 PmNote
PmRA PmDE Dm number Cat1
Name2 -21 7531 Cat2 CPD HD 187908 M HD
ADS BDS B 9671 M ADS BDS N IDS IDS 19472S2141B
HIC