17555+2250 GRV 970

 
 
17h 55m 35.57s +22° 50' 14.1" P.A. 153.00 sep 44.4 mag 9.78,11.34 Sp G0
 
 
Coord 2000 17555+2250 Discov num GRV 970 Comp Coord arcsec 2000 17 55 35.57 +22 50 14.1
Date first 1894 Date last 2016 Obs 16
Pa first 154 Pa last 153 P.A. Now (θ) 153°
Sep first 44.1 Sep last 44.379 Sep. Now (ρ) 44.379"
Mag pri 9.78 Mag sec 11.34 delta mag (ΔM) 1.56 Spectral class G0 (yellow)
Pri motion ra -054 Sec motion ra -055
Pri motion dec -022 Sec motion dec -022
Notes N T (See Notes, Parallax indicates physical)
rPM=0.017 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2090-01645-1 Gaia DR2 4577272270853565952