17129+2317 DAM 633 AC

 
 
17h 12m 50.05s +23° 17' 14.4" P.A. 231.00 sep 5.5 mag 8.87,13.38
 
 
Coord 2000 17129+2317 Discov num DAM 633 Comp AC Coord arcsec 2000 17 12 50.05 +23 17 14.4
Date first 1997 Date last 2015 Obs 4
Pa first 230 Pa last 230.9 P.A. Now (θ) 230.9°
Sep first 5.4 Sep last 5.515 Sep. Now (ρ) 5.515"
Mag pri 8.87 Mag sec 13.38 delta mag (ΔM) 4.51 Spectral class
Pri motion ra +009 Sec motion ra
Pri motion dec +006 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.
 
 
17129+2317 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 12 50 +23 17 14 POU 3263 AB 2016 13 36 15.9 10.20 12.50 2.30
Show 17 12 50 +23 17 14 DAM 633 AC 2015 4 231 5.5 8.87 13.38 4.51 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2061-00228-1 Gaia DR2 4568675150774202496