17253+4929 BVD 250

 
 
17h 25m 18.64s +49° 28' 47.2" P.A. 39.00 sep 20.6 mag 10.90,16.70
 
 
Coord 2000 17253+4929 Discov num BVD 250 Comp Coord arcsec 2000 17 25 18.64 +49 28 47.2
Date first 1998 Date last 2016 Obs 8
Pa first 39 Pa last 38.6 P.A. Now (θ) 38.6°
Sep first 20.5 Sep last 20.56 Sep. Now (ρ) 20.56"
Mag pri 10.90 Mag sec 16.70 delta mag (ΔM) 5.8 Spectral class
Pri motion ra -051 Sec motion ra -049
Pri motion dec -106 Sec motion dec -109
Notes V (Proper motion indicates physical)
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3516-00349-1 Gaia DR2 1366417014562129024