03446+3210 BU  880AB

 
 
03h 44m 34.19s +32 09' 46.2" P.A. 18 sep 0.6 mag 9.28,9.51 Sp B5V dist. 151.98 pc (495.76 l.y.)
 
 
Coord 2000
03446+3210
Discov num
BU  880
Comp
AB
Coord arcsec 2000
03 44 34.19 +32 09 46.2
Date first
1880
Date last
2016
Obs
54
Pa first
354
Pa last
18
P.A. Now (θ)
18°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
9.28
Mag sec
9.51
delta mag (ΔM)
0.23
Spectral class
B5V (blue-white)
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-008
Sec motion dec
-008
Notes
N (See Notes)
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
18.2
Precise sep
0.64
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
18.2
last precise sep
0.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03446+3210 BU 880 AB 1995 50 18 0.5 9.28 9.51 B5V D 034434.19+320946.2
03446+3210 BU 880 AB 2007 52 18 0.6 9.28 9.51 B5V D 034434.19+320946.2
03446+3210 BU 880 AB 2010 53 17 0.6 9.28 9.51 B5V N D 034434.19+320946.2
03446+3210 BU 880 AB 2016 54 18 0.6 9.28 9.51 B5V N 034434.19+320946.2

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