13425+2121 SLW 915

 
 
13h 42m 27.44s +21° 20' 33.6" P.A. 261.00 sep 21.7 mag 16.46,17.15 Sp K7.7+M0.4
 
 
Coord 2000 13425+2121 Discov num SLW 915 Comp Coord arcsec 2000 13 42 27.44 +21 20 33.6
Date first 1950 Date last 2016 Obs 13
Pa first 261 Pa last 261 P.A. Now (θ) 261°
Sep first 21.7 Sep last 21.702 Sep. Now (ρ) 21.702"
Mag pri 16.46 Mag sec 17.15 delta mag (ΔM) 0.69 Spectral class K7.7+M0.4 (yellow-orange/red)
Pri motion ra +018 Sec motion ra +018
Pri motion dec -044 Sec motion dec -042
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes Gaia DR2 1249663310782855552