13388+3928 SLW 904

 
 
13h 38m 47.18s +39° 27' 31.8" P.A. 219.00 sep 22.5 mag 17.42,17.49 Sp M3.2+M3.3
 
 
Coord 2000 13388+3928 Discov num SLW 904 Comp Coord arcsec 2000 13 38 47.18 +39 27 31.8
Date first 1950 Date last 2016 Obs 13
Pa first 219 Pa last 219.3 P.A. Now (θ) 219.3°
Sep first 22.6 Sep last 22.527 Sep. Now (ρ) 22.527"
Mag pri 17.42 Mag sec 17.49 delta mag (ΔM) 0.07 Spectral class M3.2+M3.3 (red/red)
Pri motion ra +026 Sec motion ra +024
Pri motion dec -035 Sec motion dec -033
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.065 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Gaia DR2 1499792688455423616