15254-2156 HJ 4769 AB (HD 137210)

 
 
15h 25m 22.58s -21° 55' 45.3" P.A. 192.00 sep 9.7 mag 7.86,9.69 Sp K0III dist. 209.64 pc (683.85 l.y.)
 
 
Coord 2000 15254-2156 Discov num HJ 4769 Comp AB Coord arcsec 2000 15 25 22.58 -21 55 45.3
Date first 1835 Date last 2016 Obs 20
Pa first 191 Pa last 192 P.A. Now (θ) 192°
Sep first 12.0 Sep last 9.728 Sep. Now (ρ) 9.728"
Mag pri 7.86 Mag sec 9.69 delta mag (ΔM) 1.83 Spectral class K0III (yellow-orange)
Pri motion ra -028 Sec motion ra -028
Pri motion dec -014 Sec motion dec -014
Notes W
Nature of this double is uncertain.
 
 
15254-2156 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 137210 15 25 23 -21 55 45 HJ 4769 AB 2016 20 192 9.7 7.86 9.69 1.83 <===
Show 15 25 23 -21 55 45 B 9024 AC 2015 4 191 39.7 7.86 13.50 5.64
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 137210 Constellation Libra HIP 75504 Tycho2 6183-01202-1
Gaia DR2 6251947948764909184 HD 137210 ADS 9625 BD BD-21 4104
Distance 209.64 Distance ly 683.85