16228-2326 PRA 6 AB

 
 
16h 22m 46.80s -23° 25' 33.1" P.A. 80.00 sep 1.1 mag 8.23, Sp M0.5+M1
 
 
Coord 2000 16228-2326 Discov num PRA   6 Comp AB Coord arcsec 2000 16 22 46.80 -23 25 33.1
Date first 2005 Date last 2019 Obs 3
Pa first 90 Pa last 79.9 P.A. Now (θ) 79.9°
Sep first 0.9 Sep last 1.121 Sep. Now (ρ) 1.121"
Mag pri 8.23 Mag sec delta mag (ΔM) Spectral class M0.5+M1 (red/red)
Pri motion ra -005 Sec motion ra
Pri motion dec -032 Sec motion dec
Notes K (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.
 
 
16228-2326 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 22 47 -23 25 33 PRA 6 Aa,Ab 2011 2 281 0.1 8.23
Show 16 22 47 -23 25 33 PRA 6 AB 2019 3 80 1.1 8.23 <===
Show 16 22 47 -23 25 33 PRA 6 AC 2003 3 180 13.0 8.23 9.64 1.41
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Gaia DR2 6050206772159097600