19393-2539 CVN 105 AB

 
 
19h 39m 18.66s -25 39' 01.3" P.A. 230.00 sep 3.3 mag 7.81,19.00 Sp K2V
 
 
Coord 2000 19393-2539 Discov num CVN 105 Comp AB Coord arcsec 2000 19 39 18.66 -25 39 01.3
Date first 2011 Date last 2011 Obs 1
Pa first 230 Pa last 229.6 P.A. Now (θ) 229.6°
Sep first 3.3 Sep last 3.289 Sep. Now (ρ) 3.289"
Mag pri 7.81 Mag sec 19.00 delta mag (ΔM) 11.19 Spectral class K2V (yellow-orange)
Pri motion ra +044 Sec motion ra
Pri motion dec -123 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.
 
 
19393-2539 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 39 19 -25 39 01 CVN 105 AB 2011 1 230 3.3 7.81 19.00 11.19 <===
Show 19 39 19 -25 39 01 CVN 105 AC 2011 1 257 3.4 7.81 19.60 11.79
Show 19 39 19 -25 39 01 CVN 105 AD 2015 3 229 5.6 7.81 14.60 6.79
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 6767057567145077504