12457-1734 FEN 17

12h 45m 41.59s -17° 34' 13.1" P.A. 90.00 sep 4.6 mag 12.53,13.65

Coord 2000 12457-1734 Discov num FEN  17 Comp Coord arcsec 2000 12 45 41.59 -17 34 13.1
Date first 1916 Date last 1916 Obs 1
Pa first 90 Pa last 89.7 P.A. Now (θ) 89.7°
Sep first 4.6 Sep last 4.622 Sep. Now (ρ) 4.622"
Mag pri 12.53 Mag sec 13.65 delta mag (ΔM) 1.12 Spectral class
Pri motion ra +001 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes N B (See Notes, Blue magnitudes)




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Corvus Gaia DR2 3522296498992561664