20218+1729 BPM 2128

 
 
20h 21m 50.93s +17 28' 52.4" P.A. 283.00 sep 75.4 mag 14.26,15.68
 
 
Coord 2000 20218+1729 Discov num BPM2128 Comp Coord arcsec 2000 20 21 50.93 +17 28 52.4
Date first 1994 Date last 2015 Obs 9
Pa first 282 Pa last 282.6 P.A. Now (θ) 282.6°
Sep first 75.5 Sep last 75.435 Sep. Now (ρ) 75.435"
Mag pri 14.26 Mag sec 15.68 delta mag (ΔM) 1.42 Spectral class
Pri motion ra -022 Sec motion ra -024
Pri motion dec -023 Sec motion dec -022
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.069 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1809223298064998912