02430+4816 BU 521 AB (HD 16780)

 
 
02h 43m 01.98s +48° 15' 54.9" P.A. 159.00 sep 5.4 mag 6.28,11.60 Sp G5II dist. 400 pc (1304.8 l.y.)
 
 
Coord 2000 02430+4816 Discov num BU  521 Comp AB Coord arcsec 2000 02 43 01.98 +48 15 54.9
Date first 1878 Date last 2015 Obs 10
Pa first 154 Pa last 158.9 P.A. Now (θ) 158.9°
Sep first 5.9 Sep last 5.385 Sep. Now (ρ) 5.385"
Mag pri 6.28 Mag sec 11.60 delta mag (ΔM) 5.32 Spectral class G5II (yellow)
Pri motion ra +010 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
02430+4816 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 16780 38274 02 43 02 +48 15 55 BU 521 AB 2015 10 159 5.4 6.28 11.60 5.32 <===
Show 38274 02 43 02 +48 15 55 BU 521 AC 2014 8 233 71.9 6.28 11.69 5.41
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 16780 Constellation Perseus SAO 38274 HIP 12690
Tycho2 3300-00797-1 Gaia DR2 438203285442199936 HD 16780 HR 792
GC 3258 ADS 2064 BD BD+47 683 Distance 400
Distance ly 1304.8