WDS 15443+0626 : COMPONENTS
 
 
  A B
B pa=333.9°
sep=57.51"
 
C pa=267.0°
sep=145.28"
pa=243.7°
sep=133.70"
 
 
15443+0626 A
 
 
Common name Unukalhai Meaning snake's neck Other names UNUK, UNUK EL HAIA, COR SERPENTIS Coord arcsec 2000 154416.00+062531.9
Mag 2.65 Spectral class K2III (yellow-orange) PmRA 134.00 PmDE 45.0
SAO 121157 HIP 77070 Tycho2 0363-01135-1 HD 140573
HR 5854 GC 21158 BD BD+06 3088 Bayer Alpha Serpentis
Bayer name Alp Ser Flamsteed 24 Serpentis Flamsteed name 24 Ser FK5 582
Tycho2
Tycho2 0363-01135-1 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 4.142 E BTmag 0.014 VTmag 2.739
E VTmag 0.009 Prox 999 TYC T HIP 77070
CCDM RAdeg 236.06666361 DEdeg 6.42552222 EpRA 1990 1.63
EpDE 1990 1.47 E RAdeg 3.3 E DEdeg 3.4 Posflg
Corr 0.3
SAO
SAO 121157 DelFlag RA1950 PmRA1950 0.0091
DE1950 PmDE1950 0.044 Vmag 2.8 SpType K0
Double code Source 74 CatNum 582 DM BD+06 3088
DMcomp BDsup HD 140573 M HD 0
GC 21158 RA1950rad 4.10938868 DE1950rad 0.11487141 PmRA2000 0.0092
PmDE2000 0.047
Hipparcos
Catalog H HIP 77070 Proxy RAhms 15 44 16.00
DEdms +06 25 31.9 Vmag 2.63 VarFlag R Vmag H
RAdeg 236.067 DEdeg 6.42552 AstroRef Plx 44.54
CCDM 15442+0626 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 140573 BD BD+06 3088
CD CP Dm number +06 3088 VIred 1.09
SpType K2III R SpType Coord arcsec 2000 154416.00+062531.9
Hipparcos 2
HIP 77070 Sn 5 So 0 Nc 1
RArad 4.1201402784 DErad 0.1121464762 Plx 44.1 PmRA 133.84
PmDE 44.81 E RArad 0.16 E DErad 0.12 E Plx 0.19
E pmRA 0.21 E pmDE 0.19 Hpmag 2.7971 E Hpmag 0.0004
SHp 0.003 VA 0 BV 1.167 E BV 0.015
VI 1.09
 
 
15443+0626 B
 
 
Coord arcsec 2000 154414.31+062623.6 Mag 11.8 PmRA -11.00 PmDE -9.0
Calc delta mag 9.15 Calc coord yes
 
 
15443+0626 C
 
 
Coord arcsec 2000 154406.27+062524.2 Mag 13.9 PmRA -43.00 PmDE 21.0
Calc delta mag 11.25 Calc coord yes