00474+5918 FRK 1 AB (HD 4474)

 
 
00h 47m 37.71s +59 18' 13.4" P.A. 264.00 sep 49.7 mag 9.28,9.33 Sp A
 
 
Coord 2000 00474+5918 Discov num FRK   1 Comp AB Coord arcsec 2000 00 47 37.71 +59 18 13.4
Date first 1910 Date last 2015 Obs 18
Pa first 261 Pa last 263.8 P.A. Now (θ) 263.8°
Sep first 48.7 Sep last 49.72 Sep. Now (ρ) 49.72"
Mag pri 9.28 Mag sec 9.33 delta mag (ΔM) 0.05 Spectral class A (white)
Pri motion ra +010 Sec motion ra -001
Pri motion dec -015 Sec motion dec +004
Notes
rPM=1.218
This double is not physical.
 
 
00474+5918 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 4474 21709 00 47 38 +59 18 13 FRK 1 AB 2015 18 264 49.7 9.28 9.33 0.05 <===
Show 21707 00 47 31 +59 18 08 BKO 8 BC 2015 10 346 42.8 9.31 11.95 2.64
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 4474 Constellation Cassiopeia SAO 21709 Tycho2 3667-00417-1
Gaia DR2 425285222108503168 HD 4474