20229+1728 BPMA 246

 
 
20h 22m 52.67s +17 27' 37.1" P.A. 219.00 sep 171.9 mag 15.43,15.65
 
 
Coord 2000 20229+1728 Discov num BPMA246 Comp Coord arcsec 2000 20 22 52.67 +17 27 37.1
Date first 1994 Date last 2015 Obs 8
Pa first 217 Pa last 218.9 P.A. Now (θ) 218.9°
Sep first 179.7 Sep last 171.929 Sep. Now (ρ) 171.929"
Mag pri 15.43 Mag sec 15.65 delta mag (ΔM) 0.22 Spectral class
Pri motion ra -102 Sec motion ra -103
Pri motion dec +036 Sec motion dec +037
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.013 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1809224569375509632