00380+2510 HO 305 AB (HD 3490)

 
 
00h 38m 01.06s +25 10' 26.9" P.A. 196.00 sep 5.9 mag 8.56,11.75 Sp F8 dist. 146.84 pc (478.99 l.y.)
 
 
Coord 2000 00380+2510 Discov num HO  305 Comp AB Coord arcsec 2000 00 38 01.06 +25 10 26.9
Date first 1889 Date last 2015 Obs 20
Pa first 192 Pa last 195.7 P.A. Now (θ) 195.7°
Sep first 5.4 Sep last 5.865 Sep. Now (ρ) 5.865"
Mag pri 8.56 Mag sec 11.75 delta mag (ΔM) 3.19 Spectral class F8 (yellow-white)
Pri motion ra -010 Sec motion ra -011
Pri motion dec -001 Sec motion dec -005
Notes
rPM=0.341
Nature of this double is uncertain.
 
 
00380+2510 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 3490 74159 00 38 01 +25 10 27 HO 305 AB 2015 20 196 5.9 8.56 11.75 3.19 <===
Show 74159 00 38 01 +25 10 27 HO 305 AC 2014 10 24 21.2 8.56 13.60 5.04
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 3490 Constellation Andromeda SAO 74159 HIP 2990
Tycho2 1741-01861-1 Gaia DR2 2806805147056522752 HD 3490 BD BD+24 88
Distance 146.84 Distance ly 478.99