17115+2012 DAM 971 AC

17h 11m 31.69s +20° 12' 17.9" P.A. 99.00 sep 3.9 mag 13.30,15.10

Coord 2000 17115+2012 Discov num DAM 971 Comp AC Coord arcsec 2000 17 11 31.69 +20 12 17.9
Date first 2003 Date last 2016 Obs 3
Pa first 99 Pa last 99.2 P.A. Now (θ) 99.2°
Sep first 3.9 Sep last 3.852 Sep. Now (ρ) 3.852"
Mag pri 13.30 Mag sec 15.10 delta mag (ΔM) 1.8 Spectral class
Pri motion ra -025 Sec motion ra
Pri motion dec +010 Sec motion dec
Notes R (Red magnitudes)




Nature of this double is uncertain.



17115+2012 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 11 32 +20 12 18 DAM 971 AB 2003 1 318 1.0 13.30 16.00 2.70
Show 17 11 32 +20 12 18 DAM 971 AC 2016 3 99 3.9 13.30 15.10 1.80 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Gaia DR2 4560932050593069184