03408+3907 STF 426AB

 
 
03h 40m 50.17s +39 07' 01.7" P.A. 343 sep 19.9 mag 8.68,9.39 Sp A7IV dist. 266.67 pc (869.88 l.y.)
 
 
Coord 2000
03408+3907
Discov num
STF 426
Comp
AB
Coord arcsec 2000
03 40 50.17 +39 07 01.7
Date first
1829
Date last
2016
Obs
24
Pa first
341
Pa last
343
P.A. Now (θ)
343°
Sep first
19.7
Sep last
19.9
Sep. Now (ρ)
19.9"
Mag pri
8.68
Mag sec
9.39
delta mag (ΔM)
0.71
Spectral class
A7IV (white)
Pri motion ra
+028
Sec motion ra
+029
Pri motion dec
-023
Sec motion dec
-025
Notes
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
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
342.6
Precise sep
19.9
Constellation
Perseus
SAO
56623
HIP
17190
Tycho2
2863-02893-1
HD
22733
BD
BD+38 782
Distance
266.67
Distance ly
869.88
last precise pa
342.6
last precise sep
19.9
 
 
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 AB 2006 21 343 19.8 7.86 9.31 A7IV D 034050.15+390701.9
03408+3907 STF 426 AB 2016 24 343 19.9 8.68 9.39 A7IV 034050.17+390701.7

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