17531-2852 B 2421

 
 
17h 53m 05.93s -28° 52' 00.0" P.A. 250.00 sep 8.0 mag 9.08,13.50 Sp B8IV
 
 
Coord 2000 17531-2852 Discov num B  2421 Comp Coord arcsec 2000 17 53 05.93 -28 52 00.0
Date first 1913 Date last 2015 Obs 6
Pa first 251 Pa last 249.6 P.A. Now (θ) 249.6°
Sep first 7.8 Sep last 8.003 Sep. Now (ρ) 8.003"
Mag pri 9.08 Mag sec 13.50 delta mag (ΔM) 4.42 Spectral class B8IV (blue-white)
Pri motion ra +003 Sec motion ra -008
Pri motion dec -005 Sec motion dec -006
Notes
rPM=1.105
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 185888 Tycho2 6853-00238-1 Gaia DR2 4057357266968947200
HD 162606