18090+2335 HU 315 (HD 166302)

18h 09m 00.20s +23° 35' 13.8" P.A. 36.00 sep 0.3 mag 9.90,9.90 Sp F5

Coord 2000 18090+2335 Discov num HU  315 Comp Coord arcsec 2000 18 09 00.20 +23 35 13.8
Date first 1901 Date last 2013 Obs 19
Pa first 47 Pa last 36.2 P.A. Now (θ) 36.2°
Sep first 0.4 Sep last 0.327 Sep. Now (ρ) 0.327"
Mag pri 9.90 Mag sec 9.90 delta mag (ΔM) 0 Spectral class F5 (yellow-white)
Pri motion ra -004 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Name HD 166302 Constellation Hercules SAO 85777 Tycho2 2092-00481-1
Gaia DR2 4578306395899938816 HD 166302