18406+2636 COU 641 (HD 336690)

 
 
18h 40m 35.61s +26° 35' 38.8" P.A. 56.00 sep 0.6 mag 10.28,10.35 Sp A3
 
 
Coord 2000 18406+2636 Discov num COU 641 Comp Coord arcsec 2000 18 40 35.61 +26 35 38.8
Date first 1971 Date last 2016 Obs 17
Pa first 57 Pa last 56.3 P.A. Now (θ) 56.3°
Sep first 0.5 Sep last 0.61 Sep. Now (ρ) 0.61"
Mag pri 10.28 Mag sec 10.35 delta mag (ΔM) 0.07 Spectral class A3 (white)
Pri motion ra +005 Sec motion ra +005
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 336690 Constellation Lyra SAO 86312 Tycho2 2115-02015-1
Gaia DR2 4538558157202376960 HD 336690