17497-2100 BRT 1509

 
 
17h 49m 38.61s -20° 59' 28.7" P.A. 90.00 sep 3.6 mag 12.10,12.85
 
 
Coord 2000 17497-2100 Discov num BRT1509 Comp Coord arcsec 2000 17 49 38.61 -20 59 28.7
Date first 1923 Date last 1923 Obs 1
Pa first 90 Pa last 90.1 P.A. Now (θ) 90.1°
Sep first 3.6 Sep last 3.617 Sep. Now (ρ) 3.617"
Mag pri 12.10 Mag sec 12.85 delta mag (ΔM) 0.75 Spectral class
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes N X B (See Notes, Dubious double, Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4118663462726820480