00497+6046 HJ 1054 CD

 
 
00h 49m 50.58s +60° 46' 17.0" P.A. 239.00 sep 26.7 mag 9.60,12.03 Sp F8
 
 
Coord 2000 00497+6046 Discov num HJ 1054 Comp CD Coord arcsec 2000 00 49 50.58 +60 46 17.0
Date first 1901 Date last 2015 Obs 13
Pa first 236 Pa last 238.8 P.A. Now (θ) 238.8°
Sep first 26.0 Sep last 26.737 Sep. Now (ρ) 26.737"
Mag pri 9.60 Mag sec 12.03 delta mag (ΔM) 2.43 Spectral class F8 (yellow-white)
Pri motion ra +009 Sec motion ra -005
Pri motion dec -003 Sec motion dec -001
Notes
rPM=1.491
This double is not physical.
 
 
00497+6046 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 4674 11417 00 49 40 +60 45 33 HJ 1054 AB 2016 18 182 8.9 8.11 11.81 3.70
Show 11417 00 49 40 +60 45 33 HJ 1054 AC 2015 16 61 92.3 8.11 9.60 1.49
Show 11420 00 49 51 +60 46 17 HJ 1054 CD 2015 13 239 26.7 9.60 12.03 2.43 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 11420 Tycho2 4016-01112-1 Gaia DR2 426973595241280512
HD 236540