17536-1726 SKF 85 AC

 
 
17h 53m 38.51s -17° 26' 23.0" P.A. 284.00 sep 3.1 mag 10.50,16.00 Sp B8
 
 
Coord 2000 17536-1726 Discov num SKF  85 Comp AC Coord arcsec 2000 17 53 38.51 -17 26 23.0
Date first 1999 Date last 2015 Obs 2
Pa first 281 Pa last 283.7 P.A. Now (θ) 283.7°
Sep first 2.7 Sep last 3.117 Sep. Now (ρ) 3.117"
Mag pri 10.50 Mag sec 16.00 delta mag (ΔM) 5.5 Spectral class B8 (blue-white)
Pri motion ra +002 Sec motion ra +005
Pri motion dec -006 Sec motion dec -007
Notes N (See Notes)
rPM=0.368
Nature of this double is uncertain.
 
 
17536-1726 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 312312 17 53 39 -17 26 23 HDO 147 AB 2017 14 205 12.2 10.53 10.80 0.27
Show 17 53 39 -17 26 23 SKF 85 AC 2015 2 284 3.1 10.50 16.00 5.50 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6254-01678-1 Gaia DR2 4144525449301923712 HD 312312