WDS 16221+3054 : COMPONENTS
 
 
  A Ab
Ab pa=143.7°
sep=0.09"
 
B pa=59.6°
sep=167.66"
pa=59.6°
sep=167.65"
 
 
16221+3054 A
 
 
Coord arcsec 2000 162205.89+305330.2 Mag 4.86 Spectral class K0III (yellow-orange) PmRA -97.00
PmDE 108.0 SAO 65254 HIP 80181 Tycho2 2580-02438-1
HD 147677 HR 6103 GC 22020 BD BD+31 2845
Bayer Xi Coronae Borealis Bayer name Xi CrB Flamsteed 19 Coronae Borealis Flamsteed name 19 CrB
FK5 3294
Tycho2
Tycho2 2580-02438-1 Pflag RAmdeg 245.52426025 DEmdeg 30.89199456
PmRA -98.9 PmDE 107.1 E RAmdeg 3 E DEmdeg 3
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.27 EpDEm 1991.48
Num 19 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.5 BTmag 6.092 E BTmag 0.014 VTmag 4.958
E VTmag 0.009 Prox 999 TYC T HIP 80181
CCDM RAdeg 245.52453250 DEdeg 30.89174750 EpRA 1990 1.49
EpDE 1990 1.70 E RAdeg 3.3 E DEdeg 3.2 Posflg
Corr -0.1
SAO
SAO 65254 DelFlag RA1950 PmRA1950 -0.0076
DE1950 PmDE1950 0.111 Vmag 4.7 SpType K0
Double code Source 70 CatNum 22020 DM BD+31 2845
DMcomp BDsup HD 147677 M HD 0
GC 22020 RA1950rad 4.27669784 DE1950rad 0.54117331 PmRA2000 -0.0074
PmDE2000 0.113
Hipparcos
Catalog H HIP 80181 Proxy RAhms 16 22 05.89
DEdms +30 53 30.2 Vmag 4.86 VarFlag R Vmag H
RAdeg 245.525 DEdeg 30.8917 AstroRef Plx 17.76
CCDM 16221+3054 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 147677 BD BD+31 2845
CD CP Dm number +31 2845 VIred 0.93
SpType K0III R SpType Coord arcsec 2000 162205.89+305330.2
Hipparcos 2
HIP 80181 Sn 5 So 0 Nc 1
RArad 4.2852116565 DErad 0.5391624756 Plx 17.78 PmRA -97.43
PmDE 107.45 E RArad 0.15 E DErad 0.19 E Plx 0.25
E pmRA 0.15 E pmDE 0.25 Hpmag 5.0166 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.97 E BV 0.006
VI 0.93
CCDM
Ccdm 16221+3054 RComp Comp A Note1
Note2 Discov num DRAs -0.14 DDEs -28.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.7 Sp K0 PmNote *
PmRA -94 PmDE 110 Dm number +31 2845 Cat1 BD
Name2 +31 1413 Cat2 AGK2/3 HD 147677 M HD
ADS BDS M ADS BDS N IDS IDS 16182N3107A
HIC 80181
 
 
16221+3054 Ab
 
 
Coord arcsec 2000 162205.89+305330.1 Calc delta mag 4.8 Calc coord yes
 
 
16221+3054 B
 
 
Coord arcsec 2000 162217.13+305455.0 Mag 13.19 PmRA -6.00 PmDE 0.0
Calc delta mag 8.39 Calc coord yes
CCDM
Ccdm 16221+3054 RComp Comp B Note1
Note2 Discov num BUP DRAs DDEs
R dRAs Year 1909 Theta 059 Rho 185.1
Obs 1 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16182N3107B
HIC