03101+2145 POP 225 AB,D

 
 
03h 10m 06.57s +21° 44' 49.5" P.A. 159.00 sep 54.1 mag 7.63,15.80 Sp F0 dist. 118.06 pc (385.11 l.y.)
 
 
Coord 2000 03101+2145 Discov num POP 225 Comp AB,D Coord arcsec 2000 03 10 06.57 +21 44 49.5
Date first 1998 Date last 2004 Obs 3
Pa first 159 Pa last 158.7 P.A. Now (θ) 158.7°
Sep first 54.5 Sep last 54.09 Sep. Now (ρ) 54.09"
Mag pri 7.63 Mag sec 15.80 delta mag (ΔM) 8.17 Spectral class F0 (yellow-white)
Pri motion ra +030 Sec motion ra +050
Pri motion dec -008 Sec motion dec -034
Notes
rPM=0.543
Nature of this double is uncertain.
 
 
03101+2145 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 19616 75764 03 10 07 +21 44 50 BU 1030 AB 2016 88 102 0.8 7.81 9.67 1.86 Y
Show 75764 03 10 07 +21 44 50 POP 225 AB,C 2004 3 44 48.2 7.63 13.54 5.91
Show 75764 03 10 07 +21 44 50 POP 225 AB,D 2004 3 159 54.1 7.63 15.80 8.17 <===
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aries SAO 75764 HIP 14715 Tycho2 1231-00913-1
Gaia DR2 60787432349571456 HD 19616 BD BD+21 413 Distance 118.06
Distance ly 385.11