03408+3907 STF 426BC

 
 
03h 40m 49.66s +39 07' 20.6" P.A. 231 sep 13 mag 9.39,13.30 Sp A3 dist. 1886.79 pc (6154.71 l.y.)
 
 
Coord 2000
03408+3907
Discov num
STF 426
Comp
BC
Coord arcsec 2000
03 40 49.66 +39 07 20.6
Date first
1904
Date last
2002
Obs
4
Pa first
217
Pa last
231
P.A. Now (θ)
231°
Sep first
12.6
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
9.39
Mag sec
13.30
delta mag (ΔM)
3.91
Spectral class
A3 (white)
Pri motion ra
+029
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
03408+3907 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 56623 03408+3907 STF 426 AB 1829 2016 24 343 19.9 8.68 9.39 0.71
Show 56623 03408+3907 STF 426 BC 1904 2002 4 231 13.0 9.39 13.30 3.91 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230.6
Precise sep
13.02
Constellation
Perseus
SAO
56623
HIP
17188
Tycho2
2863-02901-1
Distance
1886.79
Distance ly
6154.71
last precise pa
230.6
last precise sep
13.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03408+3907 STF 426 BC 1904 1 37 12.6 9.31 14.30 034049.65+390720.6
03408+3907 STF 426 BC 2002 4 231 13.0 9.39 13.30 034049.66+390720.6
03408+3907 STF 426 BC 2010 5 231 12.2 9.39 13.30 A3 034049.66+390720.6

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