03342+4837 ARN 57 AE

 
 
03h 34m 12.97s +48° 37' 02.9" P.A. 29.00 sep 175.2 mag 7.38,8.81 Sp B9.5V dist. 261.1 pc (851.71 l.y.)
 
 
Coord 2000 03342+4837 Discov num ARN  57 Comp AE Coord arcsec 2000 03 34 12.97 +48 37 02.9
Date first 1903 Date last 2015 Obs 14
Pa first 29 Pa last 29.2 P.A. Now (θ) 29.2°
Sep first 175.5 Sep last 175.23 Sep. Now (ρ) 175.23"
Mag pri 7.38 Mag sec 8.81 delta mag (ΔM) 1.43 Spectral class B9.5V (blue-white)
Pri motion ra +021 Sec motion ra +021
Pri motion dec -027 Sec motion dec -028
Notes N (See Notes)
rPM=0.029 (< 0.3, Physical double)
This double is physical.
 
 
03342+4837 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 21931 38946 03 34 13 +48 37 03 BU 787 AB 2016 20 293 5.2 7.38 11.90 4.52 Y
Show 38946 03 34 13 +48 37 03 BU 787 AD 2016 14 181 34.5 7.38 11.75 4.37
Show 38946 03 34 13 +48 37 03 ARN 57 AE 2015 14 29 175.2 7.38 8.81 1.43 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus SAO 38946 HIP 16649 Tycho2 3317-00589-1
Gaia DR2 249282105184992384 HD 21931 BD BD+48 949 Distance 261.1
Distance ly 851.71