03446+3210 STF 439AB,C

 
 
03h 44m 34.19s +32 09' 46.2" P.A. 39 sep 23.4 mag 8.80,10.30 Sp B5V dist. 151.98 pc (495.76 l.y.)
 
 
Coord 2000
03446+3210
Discov num
STF 439
Comp
AB,C
Coord arcsec 2000
03 44 34.19 +32 09 46.2
Date first
1830
Date last
2016
Obs
36
Pa first
38
Pa last
39
P.A. Now (θ)
39°
Sep first
23.2
Sep last
23.4
Sep. Now (ρ)
23.4"
Mag pri
8.80
Mag sec
10.30
delta mag (ΔM)
1.5
Spectral class
B5V (blue-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-012
Sec motion dec
-008
Notes
N (See Notes)
rPM=0.323
Nature of this double is uncertain.
 
 
03446+3210 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 56680 03446+3210 BU 880 AB 1880 2016 54 18 0.6 9.28 9.51 0.23
Show 56680 03446+3210 STF 439 AB,C 1830 2016 36 39 23.4 8.80 10.30 1.50 <===
Show 56680 03446+3210 WAL 24 AB,D 1899 2013 7 283 43.8 8.80 11.55 2.75
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39.2
Precise sep
23.39
Constellation
Perseus
SAO
56680
HIP
17465
Tycho2
2359-01261-1
HD
281159
BD
BD+31 643
Distance
151.98
Distance ly
495.76
last precise pa
39.2
last precise sep
23.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03446+3210 STF 439 AB,C 2003 31 39 23.7 8.80 10.30 B5V D 034434.19+320946.2
03446+3210 STF 439 AB,C 2013 34 38 22.8 8.80 10.30 B5V N 034434.19+320946.2
03446+3210 STF 439 AB,C 2016 36 39 23.4 8.80 10.30 B5V N 034434.19+320946.2

If you need more information about this double, apply for a data request form to the WDS.