17212+2504 GRV 1229

 
 
17h 21m 11.87s +25° 04' 13.0" P.A. 194.00 sep 15.5 mag 15.40,17.70
 
 
Coord 2000 17212+2504 Discov num GRV1229 Comp Coord arcsec 2000 17 21 11.87 +25 04 13.0
Date first 2000 Date last 2016 Obs 10
Pa first 194 Pa last 193.7 P.A. Now (θ) 193.7°
Sep first 15.5 Sep last 15.53 Sep. Now (ρ) 15.53"
Mag pri 15.40 Mag sec 17.70 delta mag (ΔM) 2.3 Spectral class
Pri motion ra -028 Sec motion ra -028
Pri motion dec +052 Sec motion dec +052
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4570467324664975744