19289-1857 UC 3947

 
 
19h 28m 53.06s -18° 57' 14.5" P.A. 28.00 sep 33.4 mag 16.30,16.50
 
 
Coord 2000 19289-1857 Discov num UC 3947 Comp Coord arcsec 2000 19 28 53.06 -18 57 14.5
Date first 1998 Date last 2015 Obs 4
Pa first 28 Pa last 27.9 P.A. Now (θ) 27.9°
Sep first 33.0 Sep last 33.4 Sep. Now (ρ) 33.4"
Mag pri 16.30 Mag sec 16.50 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -030 Sec motion ra -051
Pri motion dec -052 Sec motion dec -035
Notes V (Proper motion indicates physical)
rPM=0.437
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4179414984773726080