12405+2600 SKF 2033

 
 
12h 40m 29.69s +25° 59' 51.2" P.A. 278.00 sep 2.9 mag 20.10,20.60 Sp DA+DA?
 
 
Coord 2000 12405+2600 Discov num SKF2033 Comp Coord arcsec 2000 12 40 29.69 +25 59 51.2
Date first 1991 Date last 2016 Obs 7
Pa first 277 Pa last 278.4 P.A. Now (θ) 278.4°
Sep first 2.7 Sep last 2.904 Sep. Now (ρ) 2.904"
Mag pri 20.10 Mag sec 20.60 delta mag (ΔM) 0.5 Spectral class DA+DA? (white dwarf/white dwarf)
Pri motion ra -261 Sec motion ra -263
Pri motion dec -020 Sec motion dec -023
Notes V (Proper motion indicates physical)
rPM=0.014 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices