01387+3057 KPP 2156

 
 
01h 38m 39.23s +30° 56' 31.3" P.A. 55.00 sep 17.6 mag 11.50,12.90
 
 
Coord 2000 01387+3057 Discov num KPP2156 Comp Coord arcsec 2000 01 38 39.23 +30 56 31.3
Date first 1951 Date last 2016 Obs 14
Pa first 55 Pa last 54.8 P.A. Now (θ) 54.8°
Sep first 17.3 Sep last 17.641 Sep. Now (ρ) 17.641"
Mag pri 11.50 Mag sec 12.90 delta mag (ΔM) 1.4 Spectral class
Pri motion ra +039 Sec motion ra +039
Pri motion dec -024 Sec motion dec -025
Notes V (Proper motion indicates physical)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Triangulum Tycho2 2293-00936-1 Gaia DR2 303718749775629440