19507-4454 DON 970

 
 
19h 50m 39.32s -44 53' 39.4" P.A. 199.00 sep 2.3 mag 10.36,13.40 Sp A9V
 
 
Coord 2000 19507-4454 Discov num DON 970 Comp Coord arcsec 2000 19 50 39.32 -44 53 39.4
Date first 1929 Date last 2016 Obs 3
Pa first 201 Pa last 199.3 P.A. Now (θ) 199.3°
Sep first 1.8 Sep last 2.297 Sep. Now (ρ) 2.297"
Mag pri 10.36 Mag sec 13.40 delta mag (ΔM) 3.04 Spectral class A9V (white)
Pri motion ra +011 Sec motion ra
Pri motion dec -023 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 7946-00924-1 Gaia DR2 6684272789769389952 HD 187187