18461+1655 HEI 259 (HD 229431)

 
 
18h 46m 08.41s +16° 54' 42.4" P.A. 248.00 sep 1.9 mag 10.00,10.40 Sp A7
 
 
Coord 2000 18461+1655 Discov num HEI 259 Comp Coord arcsec 2000 18 46 08.41 +16 54 42.4
Date first 1983 Date last 2012 Obs 6
Pa first 249 Pa last 247.5 P.A. Now (θ) 247.5°
Sep first 2.0 Sep last 1.885 Sep. Now (ρ) 1.885"
Mag pri 10.00 Mag sec 10.40 delta mag (ΔM) 0.4 Spectral class A7 (white)
Pri motion ra +021 Sec motion ra
Pri motion dec +005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 229431 Constellation Hercules Tycho2 1587-00147-1 Gaia DR2 4511289753437582592
HD 229431