17170+3000 GRV 949

 
 
17h 17m 04.67s +30° 00' 21.9" P.A. 277.00 sep 10.6 mag 10.80,11.60
 
 
Coord 2000 17170+3000 Discov num GRV 949 Comp Coord arcsec 2000 17 17 04.67 +30 00 21.9
Date first 1902 Date last 2016 Obs 12
Pa first 277 Pa last 277.2 P.A. Now (θ) 277.2°
Sep first 10.5 Sep last 10.563 Sep. Now (ρ) 10.563"
Mag pri 10.80 Mag sec 11.60 delta mag (ΔM) 0.8 Spectral class
Pri motion ra -015 Sec motion ra -016
Pri motion dec -040 Sec motion dec -038
Notes
rPM=0.052 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2592-01782-1 Gaia DR2 4599666883164143232