18018-7111 TDT 645

 
 
18h 01m 47.31s -71° 10' 44.9" P.A. 242.00 sep 2.3 mag 11.94,12.77
 
 
Coord 2000 18018-7111 Discov num TDT 645 Comp Coord arcsec 2000 18 01 47.31 -71 10 44.9
Date first 1991 Date last 1991 Obs 1
Pa first 242 Pa last 242.4 P.A. Now (θ) 242.4°
Sep first 2.3 Sep last 2.3 Sep. Now (ρ) 2.3"
Mag pri 11.94 Mag sec 12.77 delta mag (ΔM) 0.83 Spectral class
Pri motion ra +006 Sec motion ra +006
Pri motion dec +007 Sec motion dec +007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Apus Tycho2 9294-00966-1 Gaia DR2 6431494314928805888