20302+0321 DOO 87

 
 
20h 30m 10.08s +03 21' 27.8" P.A. 33.00 sep 11.9 mag 11.61,12.12
 
 
Coord 2000 20302+0321 Discov num DOO  87 Comp Coord arcsec 2000 20 30 10.08 +03 21 27.8
Date first 1909 Date last 2015 Obs 14
Pa first 28 Pa last 33.3 P.A. Now (θ) 33.3°
Sep first 8.2 Sep last 11.87 Sep. Now (ρ) 11.87"
Mag pri 11.61 Mag sec 12.12 delta mag (ΔM) 0.51 Spectral class
Pri motion ra -015 Sec motion ra +019
Pri motion dec -004 Sec motion dec +022
Notes U (Proper motion indicates non-physical)
rPM=1.472
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0514-02356-1 Gaia DR2 4244820018064325632 ADS 13917