21315+1744 BPM 2387

 
 
21h 31m 29.06s +17° 44' 06.2" P.A. 336.00 sep 115.5 mag 13.77,15.67
 
 
Coord 2000 21315+1744 Discov num BPM2387 Comp Coord arcsec 2000 21 31 29.06 +17 44 06.2
Date first 1995 Date last 2015 Obs 8
Pa first 336 Pa last 335.7 P.A. Now (θ) 335.7°
Sep first 115.6 Sep last 115.495 Sep. Now (ρ) 115.495"
Mag pri 13.77 Mag sec 15.67 delta mag (ΔM) 1.9 Spectral class
Pri motion ra -011 Sec motion ra -013
Pri motion dec -012 Sec motion dec -014
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.148 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1785961583383446144