17506+4547 SLW 1214

 
 
17h 50m 38.12s +45° 46' 35.2" P.A. 25.00 sep 22.2 mag 18.04,18.28 Sp M2.8+M2.8
 
 
Coord 2000 17506+4547 Discov num SLW1214 Comp Coord arcsec 2000 17 50 38.12 +45 46 35.2
Date first 1998 Date last 2016 Obs 9
Pa first 25 Pa last 25.2 P.A. Now (θ) 25.2°
Sep first 22.2 Sep last 22.157 Sep. Now (ρ) 22.157"
Mag pri 18.04 Mag sec 18.28 delta mag (ΔM) 0.24 Spectral class M2.8+M2.8 (red/red)
Pri motion ra +015 Sec motion ra +017
Pri motion dec +040 Sec motion dec +040
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 1350598954954553216