01390+4104 STF 140 AB

01h 39m 02.08s +41° 04' 02.7" P.A. 175.00 sep 3.4 mag 9.28,10.01 Sp F2V

Coord 2000 01390+4104 Discov num STF 140 Comp AB Coord arcsec 2000 01 39 02.08 +41 04 02.7
Date first 1833 Date last 2016 Obs 28
Pa first 172 Pa last 174.9 P.A. Now (θ) 174.9°
Sep first 3.4 Sep last 3.415 Sep. Now (ρ) 3.415"
Mag pri 9.28 Mag sec 10.01 delta mag (ΔM) 0.73 Spectral class F2V (yellow-white)
Pri motion ra +028 Sec motion ra +029
Pri motion dec -016 Sec motion dec -017
Notes V (Proper motion indicates physical)




rPM=0.042 (< 0.3, Physical double)

This double is physical.



01390+4104 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 01 39 02 +41 04 03 STF 140 AB 2016 28 175 3.4 9.28 10.01 0.73 <===
Show 01 39 02 +41 04 03 STF 140 AC 2010 8 323 195.5 9.28 10.05 0.77


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Andromeda Tycho2 2818-02190-1 Gaia DR2 347294289667160576