19507+4851 HU 684 (HD 187980)

 
 
19h 50m 42.92s +48 51' 05.6" P.A. 236.00 sep 0.1 mag 9.40,9.40 Sp F8
 
 
Coord 2000 19507+4851 Discov num HU  684 Comp Coord arcsec 2000 19 50 42.92 +48 51 05.6
Date first 1904 Date last 2008 Obs 20
Pa first 175 Pa last 236.4 P.A. Now (θ) 236.4°
Sep first 0.9 Sep last 0.101 Sep. Now (ρ) 0.101"
Mag pri 9.40 Mag sec 9.40 delta mag (ΔM) 0 Spectral class F8 (yellow-white)
Pri motion ra +020 Sec motion ra
Pri motion dec -115 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187980 Constellation Cygnus SAO 48899 Tycho2 3565-01246-1
Gaia DR2 2086759755403523456 HD 187980