17478+1619 HEI 254

 
 
17h 47m 46.02s +16° 19' 03.2" P.A. 275.00 sep 2.3 mag 10.40,11.60 Sp K5
 
 
Coord 2000 17478+1619 Discov num HEI 254 Comp Coord arcsec 2000 17 47 46.02 +16 19 03.2
Date first 1983 Date last 2016 Obs 4
Pa first 274 Pa last 274.8 P.A. Now (θ) 274.8°
Sep first 2.4 Sep last 2.283 Sep. Now (ρ) 2.283"
Mag pri 10.40 Mag sec 11.60 delta mag (ΔM) 1.2 Spectral class K5 (yellow-orange)
Pri motion ra +027 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1552-00420-1 Gaia DR2 4501291103927543552