WDS 17177+3537 : COMPONENTS
 
 
  A Ab
Ab pa=110.6°
sep=0.89"
 
B pa=277.1°
sep=6.54"
pa=278.7°
sep=7.41"
 
 
17177+3537 A
 
 
Name HD 156712 Coord arcsec 2000 171744.24+353702.9 Mag 9.2 Spectral class A2 (white)
PmRA 5.00 PmDE -3.0 SAO 65922 Tycho2 2600-00654-1
HD 156712 DM BD+35 2947
Tycho2
Tycho2 2600-00654-1 Pflag RAmdeg 259.43435845 DEmdeg 35.61748549
PmRA 3.8 PmDE -2.0 E RAmdeg 10 E DEmdeg 10
E pmRA 1.7 E pmDE 1.8 EpRAm 1990.88 EpDEm 1990.84
Num 7 Q RAmdeg 4.1 Q DEmdeg 1.0 Q pmRA 4.2
Q pmDE 1.0 BTmag 9.471 E BTmag 0.019 VTmag 9.283
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 259.43435167 DEdeg 35.61749000 EpRA 1990 1.64
EpDE 1990 1.72 E RAdeg 10.4 E DEdeg 9.9 Posflg
Corr -0.1
SAO
SAO 65922 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 -0.008 Vmag 8.9 SpType A2
Double code Source 5 CatNum 1482 DM BD+35 2947
DMcomp BDsup HD 156712 M HD 0
GC RA1950rad 4.52022198 DE1950rad 0.62255292 PmRA2000 -0.0009
PmDE2000 -0.006
CCDM
Ccdm 17177+3537 RComp Comp A Note1
Note2 Discov num DRAs 2.19 DDEs 1.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.8 Sp A2 PmNote *
PmRA 1 PmDE -26 Dm number +35 2947 Cat1 BD
Name2 +35 1482 Cat2 AGK2/3 HD 156712 M HD
ADS BDS A10453 M ADS BDS N IDS IDS 17141N3543A
HIC
 
 
17177+3537 Ab
 
 
Coord arcsec 2000 171744.31+353702.6 Mag 11.3 Calc delta mag 2.1 Calc coord yes
 
 
17177+3537 B
 
 
Coord arcsec 2000 171743.71+353703.7 Mag 12.4 Calc delta mag 3.2 Calc coord yes
CCDM
Ccdm 17177+3537 RComp Comp B Note1
Note2 Discov num HO 67 DRAs DDEs
R dRAs Year 1943 Theta 269 Rho 7.5
Obs 9 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10453 M ADS BDS N IDS IDS 17141N3543B
HIC