15441+0140 GWP 2550

 
 
15h 44m 07.84s +01° 39' 40.9" P.A. 37.00 sep 7.0 mag 16.60,19.40
 
 
Coord 2000 15441+0140 Discov num GWP2550 Comp Coord arcsec 2000 15 44 07.84 +01 39 40.9
Date first 1993 Date last 2016 Obs 6
Pa first 36 Pa last 36.6 P.A. Now (θ) 36.6°
Sep first 7.1 Sep last 6.962 Sep. Now (ρ) 6.962"
Mag pri 16.60 Mag sec 19.40 delta mag (ΔM) 2.8 Spectral class
Pri motion ra -056 Sec motion ra -056
Pri motion dec +006 Sec motion dec -004
Notes V (Proper motion indicates physical)
rPM=0.178 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Gaia DR2 4423030615039216256