20317+1124 BPM 2182

 
 
20h 31m 40.65s +11° 24' 08.7" P.A. 228.00 sep 99.8 mag 15.40,15.63
 
 
Coord 2000 20317+1124 Discov num BPM2182 Comp Coord arcsec 2000 20 31 40.65 +11 24 08.7
Date first 1996 Date last 2015 Obs 9
Pa first 229 Pa last 228.4 P.A. Now (θ) 228.4°
Sep first 99.9 Sep last 99.835 Sep. Now (ρ) 99.835"
Mag pri 15.40 Mag sec 15.63 delta mag (ΔM) 0.23 Spectral class
Pri motion ra -017 Sec motion ra -012
Pri motion dec -015 Sec motion dec -012
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.257 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1755359975762000128