WDS 17491+5047 : COMPONENTS
 
 
  A Ab
Ab pa=122.8°
sep=0.08"
 
B pa=153.1°
sep=182.81"
pa=153.1°
sep=182.74"
 
 
17491+5047 A
 
 
Coord arcsec 2000 174904.33+504650.0 Mag 5.02 Spectral class A2V (white) PmRA -50.00
PmDE 209.0 SAO 30591 HIP 87212 Tycho2 3523-01685-1
HD 162579 HR 6656 GC 24221 BD BD+50 2468
Flamsteed 30 Draconis Flamsteed name 30 Dra FK5 3416
Tycho2
Tycho2 3523-01685-1 Pflag RAmdeg 267.26786456 DEmdeg 50.78105385
PmRA -50.4 PmDE 208.8 E RAmdeg 3 E DEmdeg 3
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.45 EpDEm 1991.45
Num 16 Q RAmdeg 1.0 Q DEmdeg 1.7 Q pmRA 1.0
Q pmDE 1.6 BTmag 5.064 E BTmag 0.014 VTmag 5.022
E VTmag 0.009 Prox 999 TYC T HIP 87212
CCDM RAdeg 267.26805028 DEdeg 50.78056556 EpRA 1990 1.61
EpDE 1990 1.58 E RAdeg 3.4 E DEdeg 3.3 Posflg
Corr 0.0
SAO
SAO 30591 DelFlag RA1950 PmRA1950 -0.0058
DE1950 PmDE1950 0.209 Vmag 5.2 SpType A2
Double code Source 70 CatNum 24221 DM BD+50 2468
DMcomp BDsup HD 162579 M HD 0
GC 24221 RA1950rad 4.65948449 DE1950rad 0.8864895 PmRA2000 -0.0053
PmDE2000 0.21
Hipparcos
Catalog H HIP 87212 Proxy RAhms 17 49 04.33
DEdms +50 46 50.0 Vmag 5.02 VarFlag R Vmag H
RAdeg 267.268 DEdeg 50.7805 AstroRef Plx 15.03
CCDM N CCDM Nsys Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 162579 BD BD+50 2468
CD CP Dm number +50 2468 VIred 0.04
SpType A2V R SpType Coord arcsec 2000 174904.33+504650.0
Hipparcos 2
HIP 87212 Sn 1 So 1 Nc 1
RArad 4.6647075951 DErad 0.8862877002 Plx 15.03 PmRA -54.05
PmDE 217.38 E RArad 0.38 E DErad 0.41 E Plx 0.43
E pmRA 0.44 E pmDE 0.51 Hpmag 5.0431 E Hpmag 0.0005
SHp 0.005 VA 0 BV 0.043 E BV 0.004
VI 0.06
CCDM
Ccdm 17491+5047 RComp Comp A Note1
Note2 Discov num DRAs -1.71 DDEs -8.1
R dRAs 81 Year Theta Rho
Obs 2 Vmag 5.0 Sp A2 PmNote @
PmRA -48 PmDE 211 Dm number +50 2468 Cat1 BD
Name2 +50 1253 Cat2 AGK2/3 HD 162579 M HD
ADS BDS M ADS BDS N N IDS W IDS 17491+5047A
HIC 87212
 
 
17491+5047 Ab
 
 
Coord arcsec 2000 174904.34+504650.0 Calc delta mag 5.02 Calc coord yes
 
 
17491+5047 B
 
 
Coord arcsec 2000 174913.06+504407.1 Mag 16.96 PmRA -45.00 PmDE 201.0
Calc delta mag 11.94 Calc coord yes
CCDM
Ccdm 17491+5047 RComp Comp B Note1
Note2 Discov num CHR 65 DRAs DDEs
R dRAs Year 1985 Theta 112 Rho 0.1
Obs 3 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 17491+5047B
HIC 87212