18066-1712 HJ 2818 (HD 312603)

 
 
18h 06m 33.61s -17° 12' 00.3" P.A. 139.00 sep 17.7 mag 9.36,10.86 Sp B0III
 
 
Coord 2000 18066-1712 Discov num HJ 2818 Comp Coord arcsec 2000 18 06 33.61 -17 12 00.3
Date first 1830 Date last 2015 Obs 11
Pa first 144 Pa last 139.4 P.A. Now (θ) 139.4°
Sep first 12.0 Sep last 17.748 Sep. Now (ρ) 17.748"
Mag pri 9.36 Mag sec 10.86 delta mag (ΔM) 1.5 Spectral class B0III (blue-white)
Pri motion ra -001 Sec motion ra +007
Pri motion dec +002 Sec motion dec -004
Notes
rPM=1.24
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 312603 Constellation Sagittarius Tycho2 6255-02254-1 Gaia DR2 4143996244941705984
HD 312603