18166-3717 WFC 284

 
 
18h 16m 32.53s -37° 17' 19.6" P.A. 118.00 sep 10.7 mag 10.61,12.08
 
 
Coord 2000 18166-3717 Discov num WFC 284 Comp Coord arcsec 2000 18 16 32.53 -37 17 19.6
Date first 1912 Date last 2015 Obs 7
Pa first 129 Pa last 118.1 P.A. Now (θ) 118.1°
Sep first 10.3 Sep last 10.668 Sep. Now (ρ) 10.668"
Mag pri 10.61 Mag sec 12.08 delta mag (ΔM) 1.47 Spectral class
Pri motion ra -002 Sec motion ra +009
Pri motion dec -021 Sec motion dec -014
Notes
rPM=0.618
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7404-04884-1 Gaia DR2 6727812591236910208