17536-1726 HDO 147 AB (HD 312312)

 
 
17h 53m 38.51s -17° 26' 23.0" P.A. 205.00 sep 12.2 mag 10.53,10.80
 
 
Coord 2000 17536-1726 Discov num HDO 147 Comp AB Coord arcsec 2000 17 53 38.51 -17 26 23.0
Date first 1909 Date last 2017 Obs 14
Pa first 206 Pa last 205.3 P.A. Now (θ) 205.3°
Sep first 13.1 Sep last 12.159 Sep. Now (ρ) 12.159"
Mag pri 10.53 Mag sec 10.80 delta mag (ΔM) 0.27 Spectral class
Pri motion ra +000 Sec motion ra -001
Pri motion dec -002 Sec motion dec -008
Notes N (See Notes)
rPM=0.754
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
 
 
Name HD 312312 Constellation Sagittarius Tycho2 6254-01678-1 Gaia DR2 4144525449301923712
HD 312312