04289+3022 STF 548 AC

 
 
04h 28m 51.98s +30° 21' 41.5" P.A. 197.00 sep 120.2 mag 6.44,11.31 Sp F7III dist. 51.6 pc (168.32 l.y.)
 
 
Coord 2000 04289+3022 Discov num STF 548 Comp AC Coord arcsec 2000 04 28 51.98 +30 21 41.5
Date first 1880 Date last 2015 Obs 11
Pa first 194 Pa last 196.7 P.A. Now (θ) 196.7°
Sep first 121.4 Sep last 120.223 Sep. Now (ρ) 120.223"
Mag pri 6.44 Mag sec 11.31 delta mag (ΔM) 4.87 Spectral class F7III (yellow-white)
Pri motion ra +023 Sec motion ra -003
Pri motion dec -020 Sec motion dec -004
Notes N (See Notes)
rPM=1.002
This double is not physical.
 
 
04289+3022 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 28271 57249 04 28 52 +30 21 42 STF 548 AB 2020 53 36 14.9 6.44 8.03 1.59
Show 57249 04 28 52 +30 21 42 STF 548 AC 2015 11 197 120.2 6.44 11.31 4.87 <===
Show 04 28 49 +30 19 46 STF 548 CD 2015 8 53 16.6 11.31 14.00 2.69
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus SAO 57249 HIP 20904 Tycho2 2372-02101-1
Gaia DR2 171160120399846400 HD 28271 HR 1406 ADS 3243
BD BD+30 665 Distance 51.6 Distance ly 168.32