12400+1702 BRT 2415

 
 
12h 40m 01.69s +17° 02' 06.3" P.A. 138.00 sep 4.4 mag 11.40,11.90
 
 
Coord 2000 12400+1702 Discov num BRT2415 Comp Coord arcsec 2000 12 40 01.69 +17 02 06.3
Date first 1896 Date last 2017 Obs 12
Pa first 133 Pa last 138.3 P.A. Now (θ) 138.3°
Sep first 4.1 Sep last 4.433 Sep. Now (ρ) 4.433"
Mag pri 11.40 Mag sec 11.90 delta mag (ΔM) 0.5 Spectral class
Pri motion ra Sec motion ra -006
Pri motion dec Sec motion dec -067
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Gaia DR2 3935256745509177344