20427+0217 GRV 370

 
 
20h 42m 45.49s +02° 17' 48.8" P.A. 313.00 sep 25.4 mag 9.50,11.70 Sp F5
 
 
Coord 2000 20427+0217 Discov num GRV 370 Comp Coord arcsec 2000 20 42 45.49 +02 17 48.8
Date first 1909 Date last 2015 Obs 12
Pa first 313 Pa last 313 P.A. Now (θ) 313°
Sep first 25.4 Sep last 25.434 Sep. Now (ρ) 25.434"
Mag pri 9.50 Mag sec 11.70 delta mag (ΔM) 2.2 Spectral class F5 (yellow-white)
Pri motion ra +027 Sec motion ra +027
Pri motion dec -012 Sec motion dec -011
Notes
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 0515-02165-1 Gaia DR2 4231833269615129728