WDS 18211+7244 : COMPONENTS
 
 
  A Ab B
Ab pa=193.8°
sep=0.11"
 
B pa=359.9°
sep=176.00"
pa=359.9°
sep=176.11"
 
C pa=359.2°
sep=180.96"
pa=359.2°
sep=181.07"
pa=335.3°
sep=5.44"
 
 
18211+7244 A
 
 
Name Chi Dra Coord arcsec 2000 182102.38+724358.2 Mag 3.57 Spectral class F7V (yellow-white)
PmRA 531.00 PmDE -350.0 SAO 9087 HIP 89937
Tycho2 4437-01491-1 HD 170153 HR 6927 GC 25122
BD BD+72 839 Bayer Chi Draconis Bayer name Chi Flamsteed 44 Draconis
Flamsteed name 44 Dra FK5 695
Tycho2
Tycho2 4437-01491-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 4.150 E BTmag 0.014 VTmag 3.614
E VTmag 0.009 Prox 999 TYC T HIP 89937
CCDM RAdeg 275.25994278 DEdeg 72.73365667 EpRA 1990 1.67
EpDE 1990 1.62 E RAdeg 3.2 E DEdeg 3.2 Posflg
Corr -0.1
SAO
SAO 9087 DelFlag RA1950 PmRA1950 0.1169
DE1950 PmDE1950 -0.356 Vmag 3.7 SpType F8
Double code Source 74 CatNum 695 DM BD+72 839
DMcomp BDsup HD 170153 M HD 0
GC 25122 RA1950rad 4.80819879 DE1950rad 1.2690587 PmRA2000 0.1196
PmDE2000 -0.349
Hipparcos
Catalog H HIP 89937 Proxy RAhms 18 21 02.34
DEdms +72 44 01.3 Vmag 3.55 VarFlag R Vmag H
RAdeg 275.26 DEdeg 72.7337 AstroRef + Plx 124.11
CCDM 18211+7245 N CCDM I Nsys 1 Ncomp 1
MultFlag O Source Qual M HIP
Theta Rho HD 170153 BD BD+72 839
CD CP Dm number +72 839 VIred 0.62
SpType F7Vvar R SpType Coord arcsec 2000 182102.34+724401.3
Hipparcos 2
HIP 89937 Sn 75 So 4 Nc 1
RArad 4.804188834 DErad 1.269442503 Plx 124.11 PmRA 531.21
PmDE -349.71 E RArad 0.9 E DErad 0.8 E Plx 0.87
E pmRA 1.03 E pmDE 0.94 Hpmag 3.6666 E Hpmag 0.0005
SHp 0.003 VA 0 BV 0.489 E BV 0.005
VI 0.62
 
 
18211+7244 Ab
 
 
Coord arcsec 2000 182102.37+724358.1 Mag 5.7 Calc delta mag 2.13 Calc coord yes
 
 
18211+7244 B
 
 
Coord arcsec 2000 182102.31+724654.2 Coord calc 182102.31+724654.2 Mag 12.1 PmRA 0.00
PmDE 10.0 Tycho2 4437-00465-1 Calc delta mag 8.53
Tycho2
Tycho2 4437-00465-1 Pflag RAmdeg 275.25964795 DEmdeg 72.78173460
PmRA -5.9 PmDE 12.1 E RAmdeg 141 E DEmdeg 155
E pmRA 3.4 E pmDE 3.6 EpRAm 1968.51 EpDEm 1965.63
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.086 E BTmag 0.294 VTmag 12.102
E VTmag 0.178 Prox 999 TYC HIP
CCDM RAdeg 275.25969333 DEdeg 72.78170639 EpRA 1990 1.78
EpDE 1990 1.62 E RAdeg 161.7 E DEdeg 182.3 Posflg
Corr -0.1
 
 
18211+7244 C
 
 
Coord arcsec 2000 182101.80+724659.1 Mag 14.5 PmRA 6.00 PmDE 14.0
Calc delta mag 10.93 Calc coord yes