15504-0303 RST 4554 (HD 141657)

 
 
15h 50m 23.61s -03° 03' 19.2" P.A. 133.00 sep 1.2 mag 8.66,12.02 Sp F2 dist. 109.89 pc (358.46 l.y.)
 
 
Coord 2000 15504-0303 Discov num RST4554 Comp Coord arcsec 2000 15 50 23.61 -03 03 19.2
Date first 1938 Date last 2016 Obs 5
Pa first 131 Pa last 133.4 P.A. Now (θ) 133.4°
Sep first 0.8 Sep last 1.172 Sep. Now (ρ) 1.172"
Mag pri 8.66 Mag sec 12.02 delta mag (ΔM) 3.36 Spectral class F2 (yellow-white)
Pri motion ra -020 Sec motion ra -026
Pri motion dec -012 Sec motion dec -008
Notes
rPM=0.265 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 141657 Constellation Serpens SAO 140794 HIP 77581
Tycho2 5022-00029-1 Gaia DR2 4402865984106342912 HD 141657 BD BD-02 4055
Distance 109.89 Distance ly 358.46