10207+3719 ES 1639

 
 
10h 20m 39.78s +37° 18' 57.9" P.A. 133.00 sep 2.2 mag 11.66,11.90
 
 
Coord 2000 10207+3719 Discov num ES 1639 Comp Coord arcsec 2000 10 20 39.78 +37 18 57.9
Date first 1917 Date last 2017 Obs 11
Pa first 131 Pa last 133.3 P.A. Now (θ) 133.3°
Sep first 2.1 Sep last 2.225 Sep. Now (ρ) 2.225"
Mag pri 11.66 Mag sec 11.90 delta mag (ΔM) 0.24 Spectral class
Pri motion ra -035 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo Minor Tycho2 2516-00227-1 Gaia DR2 754030230921808896