15256+0558 HJ 2780 (HD 137393)

 
 
15h 25m 37.70s +05° 57' 58.8" P.A. 156.00 sep 30.9 mag 9.39,12.20 Sp A0
 
 
Coord 2000 15256+0558 Discov num HJ 2780 Comp Coord arcsec 2000 15 25 37.70 +05 57 58.8
Date first 1830 Date last 2016 Obs 13
Pa first 159 Pa last 155.7 P.A. Now (θ) 155.7°
Sep first 25.0 Sep last 30.919 Sep. Now (ρ) 30.919"
Mag pri 9.39 Mag sec 12.20 delta mag (ΔM) 2.81 Spectral class A0 (white)
Pri motion ra -009 Sec motion ra -009
Pri motion dec +008 Sec motion dec +010
Notes
rPM=0.149 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 137393 Constellation Serpens SAO 120995 Tycho2 0349-00572-1
Gaia DR2 1162127101286963712 HD 137393