17101+4139 DAM 939 AB

17h 10m 10.29s +41° 38' 39.9" P.A. 325.00 sep 2.4 mag 14.80,15.50

Coord 2000 17101+4139 Discov num DAM 939 Comp AB Coord arcsec 2000 17 10 10.29 +41 38 39.9
Date first 2003 Date last 2003 Obs 1
Pa first 325 Pa last 325.4 P.A. Now (θ) 325.4°
Sep first 2.4 Sep last 2.38 Sep. Now (ρ) 2.38"
Mag pri 14.80 Mag sec 15.50 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -004 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes




Nature of this double is uncertain.



17101+4139 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 10 10 +41 38 40 DAM 939 AB 2003 1 325 2.4 14.80 15.50 0.70 <===
Show 17 10 10 +41 38 40 DAM 939 BC 2004 1 332 0.9 15.50 16.60 1.10


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Gaia DR2 1354123473836640896