17113-2725 COR 10 Aa,Ab

 
 
17h 11m 17.27s -27° 25' 08.2" P.A. 257.00 sep 0.2 mag 9.20,10.80
 
 
Coord 2000 17113-2725 Discov num COR  10 Comp Aa,Ab Coord arcsec 2000 17 11 17.27 -27 25 08.2
Date first 2004 Date last 2004 Obs 1
Pa first 257 Pa last 256.5 P.A. Now (θ) 256.5°
Sep first 0.2 Sep last 0.204 Sep. Now (ρ) 0.204"
Mag pri 9.20 Mag sec 10.80 delta mag (ΔM) 1.6 Spectral class
Pri motion ra Sec motion ra
Pri motion dec 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.
 
 
17113-2725 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 11 17 -27 25 08 COR 10 Aa,Ab 2004 1 257 0.2 9.20 10.80 1.60 <===
Show 17 11 17 -27 25 08 COR 10 Aa,B 2004 1 328 1.1 9.20 10.70 1.50
Show 17 11 17 -27 25 08 CHN 26 AC 2004 4 330 5.1 14.30 15.00 0.70
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 4108623134827072384