20190+2121 J 3074

 
 
20h 18m 49.10s +21 22' 05.4" P.A. 331.00 sep 7.8 mag 12.30,12.45
 
 
Coord 2000 20190+2121 Discov num J  3074 Comp Coord arcsec 2000 20 18 49.10 +21 22 05.4
Date first 1892 Date last 2015 Obs 14
Pa first 333 Pa last 331.3 P.A. Now (θ) 331.3°
Sep first 8.0 Sep last 7.766 Sep. Now (ρ) 7.766"
Mag pri 12.30 Mag sec 12.45 delta mag (ΔM) 0.15 Spectral class
Pri motion ra +000 Sec motion ra +000
Pri motion dec -006 Sec motion dec -008
Notes B (Blue magnitudes)
rPM=0.25 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1829115043967525760