04312-7838 I 472 AB (HD 29783)

 
 
04h 31m 09.85s -78° 37' 58.6" P.A. 266.00 sep 1.3 mag 7.96,10.67 Sp A3m dist. 114.81 pc (374.51 l.y.)
 
 
Coord 2000 04312-7838 Discov num I   472 Comp AB Coord arcsec 2000 04 31 09.85 -78 37 58.6
Date first 1913 Date last 2016 Obs 7
Pa first 277 Pa last 265.8 P.A. Now (θ) 265.8°
Sep first 0.9 Sep last 1.293 Sep. Now (ρ) 1.293"
Mag pri 7.96 Mag sec 10.67 delta mag (ΔM) 2.71 Spectral class A3m (white)
Pri motion ra +001 Sec motion ra -002
Pri motion dec +024 Sec motion dec +029
Notes
rPM=0.201 (< 0.3, Physical double)
This double is physical.
 
 
04312-7838 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 29783 256103 04 31 10 -78 37 59 I 472 AB 2016 7 266 1.3 7.96 10.67 2.71 <===
Show 256103 04 31 10 -78 37 59 I 472 AB,C 2015 10 79 18.3 7.96 10.55 2.59
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 29783 Constellation Mensa SAO 256103 HIP 21087
Tycho2 9368-01132-1 Gaia DR2 4622931346616488576 HD 29783 GC 5615
CP CP-78 145 Distance 114.81 Distance ly 374.51