12104+3055 SEI 529

12h 10m 20.83s +30° 53' 39.6" P.A. 356.00 sep 18.5 mag 11.95,11.67 Sp F9+F6

Coord 2000 12104+3055 Discov num SEI 529 Comp Coord arcsec 2000 12 10 20.83 +30 53 39.6
Date first 1899 Date last 2021 Obs 17
Pa first 356 Pa last 356.4 P.A. Now (θ) 356.4°
Sep first 18.5 Sep last 18.535 Sep. Now (ρ) 18.535"
Mag pri 11.95 Mag sec 11.67 delta mag (ΔM) 0.28 Spectral class F9+F6 (yellow-white/yellow-white)
Pri motion ra +014 Sec motion ra +014
Pri motion dec +002 Sec motion dec +003
Notes T (Parallax indicates physical)




rPM=0.07 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Coma Berenices Tycho2 2527-00619-1 Gaia DR2 4014496143341785472