18057-7115 B 2425

 
 
18h 05m 39.39s -71° 15' 01.4" P.A. 138.00 sep 1.1 mag 11.67,12.19
 
 
Coord 2000 18057-7115 Discov num B  2425 Comp Coord arcsec 2000 18 05 39.39 -71 15 01.4
Date first 1931 Date last 2016 Obs 4
Pa first 140 Pa last 137.5 P.A. Now (θ) 137.5°
Sep first 1.5 Sep last 1.091 Sep. Now (ρ) 1.091"
Mag pri 11.67 Mag sec 12.19 delta mag (ΔM) 0.52 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec +014 Sec motion dec +014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus Tycho2 9298-01981-1 Gaia DR2 6431437174679418624