17111+4257 DAM 957

17h 11m 03.50s +42° 57' 21.5" P.A. 161.00 sep 4.9 mag 10.50,12.80 Sp F8

Coord 2000 17111+4257 Discov num DAM 957 Comp Coord arcsec 2000 17 11 03.50 +42 57 21.5
Date first 1999 Date last 2016 Obs 5
Pa first 161 Pa last 160.8 P.A. Now (θ) 160.8°
Sep first 5.0 Sep last 4.934 Sep. Now (ρ) 4.934"
Mag pri 10.50 Mag sec 12.80 delta mag (ΔM) 2.3 Spectral class F8 (yellow-white)
Pri motion ra +011 Sec motion ra
Pri motion dec +021 Sec motion dec
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Tycho2 3081-01024-1 Gaia DR2 1354422029899213056