17565-1327 RST 3987

 
 
17h 56m 29.31s -13° 26' 31.0" P.A. 137.00 sep 1.2 mag 9.90,13.90 Sp B9.5IV/V
 
 
Coord 2000 17565-1327 Discov num RST3987 Comp Coord arcsec 2000 17 56 29.31 -13 26 31.0
Date first 1937 Date last 2016 Obs 4
Pa first 146 Pa last 136.6 P.A. Now (θ) 136.6°
Sep first 1.0 Sep last 1.231 Sep. Now (ρ) 1.231"
Mag pri 9.90 Mag sec 13.90 delta mag (ΔM) 4 Spectral class B9.5IV/V (blue-white)
Pri motion ra +001 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens SAO 160919 Tycho2 5686-00557-1 Gaia DR2 4150374477547178624
HD 163388