17531+4212 COU 1599

17h 53m 03.13s +42° 12' 20.2" P.A. 135.00 sep 0.6 mag 9.77,9.75 Sp F2

Coord 2000 17531+4212 Discov num COU1599 Comp Coord arcsec 2000 17 53 03.13 +42 12 20.2
Date first 1977 Date last 2016 Obs 11
Pa first 122 Pa last 134.5 P.A. Now (θ) 134.5°
Sep first 0.5 Sep last 0.552 Sep. Now (ρ) 0.552"
Mag pri 9.77 Mag sec 9.75 delta mag (ΔM) 0.02 Spectral class F2 (yellow-white)
Pri motion ra +022 Sec motion ra +022
Pri motion dec +031 Sec motion dec +031
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Tycho2 3097-00881-1 Gaia DR2 1345289074000854528