15443+0626 HJ 1277 AB (Unukalhai)

 
 
15h 44m 16.00s +06° 25' 31.9" P.A. 334.00 sep 57.6 mag 2.65,11.80 Sp K2III dist. 22.68 pc (73.98 l.y.)
 
 
Coord 2000 15443+0626 Discov num HJ 1277 Comp AB Coord arcsec 2000 15 44 16.00 +06 25 31.9
Date first 1828 Date last 2014 Obs 15
Pa first 2 Pa last 333.8 P.A. Now (θ) 333.8°
Sep first 50.0 Sep last 57.58 Sep. Now (ρ) 57.58"
Mag pri 2.65 Mag sec 11.80 delta mag (ΔM) 9.15 Spectral class K2III (yellow-orange)
Pri motion ra +134 Sec motion ra -011
Pri motion dec +045 Sec motion dec -009
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.095
This double is not physical.
 
 
15443+0626 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Unukalhai 121157 15 44 16 +06 25 32 HJ 1277 AB 2014 15 334 57.6 2.65 11.80 9.15 <===
Show 121157 15 44 16 +06 25 32 HJ 1277 AC 2020 5 267 146.2 2.74 13.90 11.16
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Unukalhai Constellation Serpens SAO 121157 HIP 77070
Tycho2 0363-01135-1 Gaia DR2 4429785739601541504 HD 140573 HR 5854
GC 21158 ADS 9765 GL Gl 596.2 BD BD+06 3088
Bayer Alpha Serpentis Bayer name Alp Ser Flamsteed 24 Serpentis Flamsteed name 24 Ser
FK5 582 Distance 22.68 Distance ly 73.98 Bayer greek α Ser
Other names UNUK, UNUK EL HAIA, COR SERPENTIS
Meaning snake's neck