15308+2913 CVR 789 BC

 
 
15h 30m 47.14s +29° 13' 36.4" P.A. 170.00 sep 8.2 mag 17.10,18.90 Sp M2+M3
 
 
Coord 2000 15308+2913 Discov num CVR 789 Comp BC Coord arcsec 2000 15 30 47.14 +29 13 36.4
Date first 1997 Date last 2016 Obs 10
Pa first 170 Pa last 170.1 P.A. Now (θ) 170.1°
Sep first 8.1 Sep last 8.174 Sep. Now (ρ) 8.174"
Mag pri 17.10 Mag sec 18.90 delta mag (ΔM) 1.8 Spectral class M2+M3 (red/red)
Pri motion ra +017 Sec motion ra +012
Pri motion dec -053 Sec motion dec -057
Notes V W R (Proper motion indicates physical, , Red magnitudes)
rPM=0.11 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis