18031-2545 RST 3152 (HD 164603)

 
 
18h 03m 04.36s -25° 44' 58.8" P.A. 244.00 sep 0.7 mag 9.80,12.30 Sp B7/8II
 
 
Coord 2000 18031-2545 Discov num RST3152 Comp Coord arcsec 2000 18 03 04.36 -25 44 58.8
Date first 1935 Date last 1943 Obs 2
Pa first 243 Pa last 244 P.A. Now (θ) 244°
Sep first 0.7 Sep last 0.65 Sep. Now (ρ) 0.65"
Mag pri 9.80 Mag sec 12.30 delta mag (ΔM) 2.5 Spectral class B7/8II (blue-white)
Pri motion ra -008 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164603 Constellation Sagittarius SAO 186167 Tycho2 6846-00581-1
Gaia DR2 4064186131867181056 HD 164603