21157-2803 BRT 3099

 
 
21h 15m 11.89s -28° 02' 41.9" P.A. 298.00 sep 4.4 mag 11.99,12.77
 
 
Coord 2000 21157-2803 Discov num BRT3099 Comp Coord arcsec 2000 21 15 11.89 -28 02 41.9
Date first 1913 Date last 2015 Obs 4
Pa first 300 Pa last 297.9 P.A. Now (θ) 297.9°
Sep first 3.4 Sep last 4.428 Sep. Now (ρ) 4.428"
Mag pri 11.99 Mag sec 12.77 delta mag (ΔM) 0.78 Spectral class
Pri motion ra +018 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium Tycho2 6945-00642-1 Gaia DR2 6790380678371351552