18231-2009 DON 897

 
 
18h 23m 05.60s -20° 08' 34.4" P.A. 129.00 sep 1.6 mag 10.09,12.80 Sp A0/1III
 
 
Coord 2000 18231-2009 Discov num DON 897 Comp Coord arcsec 2000 18 23 05.60 -20 08 34.4
Date first 1928 Date last 2015 Obs 3
Pa first 128 Pa last 128.9 P.A. Now (θ) 128.9°
Sep first 1.6 Sep last 1.643 Sep. Now (ρ) 1.643"
Mag pri 10.09 Mag sec 12.80 delta mag (ΔM) 2.71 Spectral class A0/1III (white)
Pri motion ra +001 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6273-01537-1 Gaia DR2 4091434293405176704 HD 168939