18487+4631 DEA 312

 
 
18h 48m 46.76s +46° 31' 22.5" P.A. 136.00 sep 12.9 mag 10.10,12.20
 
 
Coord 2000 18487+4631 Discov num DEA 312 Comp Coord arcsec 2000 18 48 46.76 +46 31 22.5
Date first 1998 Date last 2016 Obs 10
Pa first 136 Pa last 135.9 P.A. Now (θ) 135.9°
Sep first 13.0 Sep last 12.889 Sep. Now (ρ) 12.889"
Mag pri 10.10 Mag sec 12.20 delta mag (ΔM) 2.1 Spectral class
Pri motion ra +012 Sec motion ra +013
Pri motion dec +004 Sec motion dec +006
Notes V (Proper motion indicates physical)
rPM=0.156 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 3540-01517-1 Gaia DR2 2119132916774654080