18085-3113 PRO 197

 
 
18h 08m 25.87s -31° 12' 35.0" P.A. 283.00 sep 7.9 mag 10.10,11.60 Sp B8Ib/II
 
 
Coord 2000 18085-3113 Discov num PRO 197 Comp Coord arcsec 2000 18 08 25.87 -31 12 35.0
Date first 1910 Date last 2015 Obs 6
Pa first 288 Pa last 282.9 P.A. Now (θ) 282.9°
Sep first 7.9 Sep last 7.946 Sep. Now (ρ) 7.946"
Mag pri 10.10 Mag sec 11.60 delta mag (ΔM) 1.5 Spectral class B8Ib/II (blue-white)
Pri motion ra +009 Sec motion ra +004
Pri motion dec -003 Sec motion dec +000
Notes
rPM=0.615
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4049129694548099072