18073-3517 BRT 1756 AB (HD 321287)

 
 
18h 07m 15.99s -35° 17' 05.7" P.A. 94.00 sep 7.1 mag 10.62,12.40 Sp B9
 
 
Coord 2000 18073-3517 Discov num BRT1756 Comp AB Coord arcsec 2000 18 07 15.99 -35 17 05.7
Date first 1912 Date last 2015 Obs 9
Pa first 90 Pa last 93.6 P.A. Now (θ) 93.6°
Sep first 7.8 Sep last 7.112 Sep. Now (ρ) 7.112"
Mag pri 10.62 Mag sec 12.40 delta mag (ΔM) 1.78 Spectral class B9 (blue-white)
Pri motion ra +001 Sec motion ra -004
Pri motion dec +000 Sec motion dec -007
Notes
rPM=1.067
This double is not physical.
 
 
18073-3517 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 321287 18 07 16 -35 17 06 BRT 1756 AB 2015 9 94 7.1 10.62 12.40 1.78 <===
Show 18 07 16 -35 17 06 BRT 1756 AC 2015 7 162 9.1 10.62 13.40 2.78
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 321287 Constellation Sagittarius Tycho2 7399-00841-1 Gaia DR2 4038873175251290112
HD 321287