03023+4124 STF 337 AB (HD 18751)

 
 
03h 02m 16.79s +41° 23' 45.7" P.A. 163.00 sep 17.6 mag 7.99,9.34 Sp F5 dist. 47.8 pc (155.92 l.y.)
 
 
Coord 2000 03023+4124 Discov num STF 337 Comp AB Coord arcsec 2000 03 02 16.79 +41 23 45.7
Date first 1832 Date last 2016 Obs 29
Pa first 163 Pa last 162.6 P.A. Now (θ) 162.6°
Sep first 17.8 Sep last 17.602 Sep. Now (ρ) 17.602"
Mag pri 7.99 Mag sec 9.34 delta mag (ΔM) 1.35 Spectral class F5 (yellow-white)
Pri motion ra +001 Sec motion ra +003
Pri motion dec +107 Sec motion dec +106
Notes N T (See Notes, Parallax indicates physical)
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
03023+4124 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 18751 38525 03 02 17 +41 23 46 STF 337 AB 2016 29 163 17.6 7.99 9.34 1.35 <===
Show 38525 03 02 17 +41 23 46 WAL 20 AC 2015 23 209 97.9 7.99 8.89 0.90
Show 03 02 13 +41 22 22 WAL 20 CD 2015 10 191 20.7 8.89 12.86 3.97
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 18751 Constellation Perseus SAO 38525 HIP 14134
Tycho2 2855-00786-1 Gaia DR2 240119148934630016 HD 18751 GC 3632
BD BD+40 651 Distance 47.8 Distance ly 155.92