20123+1650 BPM 2056

 
 
20h 12m 19.63s +16° 50' 23.2" P.A. 137.00 sep 25.4 mag 12.62,13.50
 
 
Coord 2000 20123+1650 Discov num BPM2056 Comp Coord arcsec 2000 20 12 19.63 +16 50 23.2
Date first 1997 Date last 2015 Obs 9
Pa first 137 Pa last 137.3 P.A. Now (θ) 137.3°
Sep first 25.4 Sep last 25.371 Sep. Now (ρ) 25.371"
Mag pri 12.62 Mag sec 13.50 delta mag (ΔM) 0.88 Spectral class
Pri motion ra +010 Sec motion ra +027
Pri motion dec -116 Sec motion dec +020
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.177
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1809495049243857920