13408+2150 SLW 908

 
 
13h 40m 45.23s +21° 50' 27.4" P.A. 150.00 sep 177.1 mag 18.73,19.46 Sp M3.4+M3.6
 
 
Coord 2000 13408+2150 Discov num SLW 908 Comp Coord arcsec 2000 13 40 45.23 +21 50 27.4
Date first 1984 Date last 2015 Obs 10
Pa first 150 Pa last 149.8 P.A. Now (θ) 149.8°
Sep first 176.9 Sep last 177.119 Sep. Now (ρ) 177.119"
Mag pri 18.73 Mag sec 19.46 delta mag (ΔM) 0.73 Spectral class M3.4+M3.6 (red/red)
Pri motion ra +013 Sec motion ra +016
Pri motion dec -034 Sec motion dec -040
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.156 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes Gaia DR2 1249745632420730368