03478+7033 BU 1380AC

 
 
03h 47m 46.60s +70 32' 57.7" P.A. 174 sep 21 mag 8.91,13.50 Sp A dist. 344.83 pc (1124.84 l.y.)
 
 
Coord 2000
03478+7033
Discov num
BU 1380
Comp
AC
Coord arcsec 2000
03 47 46.60 +70 32 57.7
Date first
1904
Date last
2003
Obs
3
Pa first
173
Pa last
174
P.A. Now (θ)
174°
Sep first
21.5
Sep last
21.0
Sep. Now (ρ)
21"
Mag pri
8.91
Mag sec
13.50
delta mag (ΔM)
4.59
Spectral class
A (white)
Pri motion ra
-004
Sec motion ra
-009
Pri motion dec
+002
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
03478+7033 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 4991 03478+7033 STF 428 AB 1828 2010 11 145 25.4 8.91 11.13 2.22
Show 4991 03478+7033 BU 1380 AC 1904 2003 3 174 21.0 8.91 13.50 4.59 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Camelopardalis
SAO
4991
HIP
17728
Tycho2
4331-01743-1
HD
23101
BD
BD+70 254
Distance
344.83
Distance ly
1124.84
last precise pa
173.8
last precise sep
21.026
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03478+7033 BU 1380 AC 1999 2 174 21.2 8.91 13.50 A D 034746.60+703257.7
03478+7033 BU 1380 AC 2003 3 174 21.0 8.91 13.50 A D 034746.60+703257.7

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