12171+4338 CVR 648

 
 
12h 17m 05.36s +43° 37' 53.9" P.A. 188.00 sep 11.0 mag 15.30,20.00 Sp M0+M5
 
 
Coord 2000 12171+4338 Discov num CVR 648 Comp Coord arcsec 2000 12 17 05.36 +43 37 53.9
Date first 1998 Date last 2016 Obs 7
Pa first 187 Pa last 188.1 P.A. Now (θ) 188.1°
Sep first 11.2 Sep last 11.034 Sep. Now (ρ) 11.034"
Mag pri 15.30 Mag sec 20.00 delta mag (ΔM) 4.7 Spectral class M0+M5 (red/red)
Pri motion ra -019 Sec motion ra -021
Pri motion dec -038 Sec motion dec -040
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Gaia DR2 1538405372158328320