14121+4216 SKF 42

 
 
14h 12m 07.61s +42° 16' 27.5" P.A. 101.00 sep 13.6 mag 16.00,18.40 Sp DA4+DAH
 
 
Coord 2000 14121+4216 Discov num SKF  42 Comp Coord arcsec 2000 14 12 07.61 +42 16 27.5
Date first 1955 Date last 2016 Obs 9
Pa first 102 Pa last 100.6 P.A. Now (θ) 100.6°
Sep first 13.7 Sep last 13.611 Sep. Now (ρ) 13.611"
Mag pri 16.00 Mag sec 18.40 delta mag (ΔM) 2.4 Spectral class DA4+DAH (white dwarf/white dwarf)
Pri motion ra -074 Sec motion ra -074
Pri motion dec -062 Sec motion dec -052
Notes V (Proper motion indicates physical)
rPM=0.104 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes Gaia DR2 1498271376679465600