16312-2434 RAT 18 Ba,Bb

 
 
16h 31m 15.02s -24° 32' 43.7" P.A. 158.00 sep 0.1 mag 9.00,10.10 Sp M0
 
 
Coord 2000 16312-2434 Discov num RAT  18 Comp Ba,Bb Coord arcsec 2000 16 31 15.02 -24 32 43.7
Date first 2001 Date last 2001 Obs 1
Pa first 158 Pa last 157.9 P.A. Now (θ) 157.9°
Sep first 0.1 Sep last 0.083 Sep. Now (ρ) 0.083"
Mag pri 9.00 Mag sec 10.10 delta mag (ΔM) 1.1 Spectral class M0 (red)
Pri motion ra -008 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
16312-2434 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 31 16 -24 34 02 GHE 26 Aa,Ab 2017 11 162 0.4 7.40 8.80 1.40
Show 16 31 16 -24 34 02 BOV 56 AB 2015 8 353 79.1 12.51 14.21 1.70
Show 16 31 15 -24 32 44 RAT 18 Ba,Bb 2001 1 158 0.1 9.00 10.10 1.10 <===
Show 16 31 15 -24 32 44 RAT 18 BC 2017 15 270 1.2 9.00 16.80 7.80
Show 16 31 15 -24 32 44 CRE 1 BD 2013 6 226 0.5 9.00 16.00 7.00
Sextuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 6047587937321868288