03284-0434 BU 1180AB

 
 
03H 28M 21.95S -04 33' 45.0" P.A. 24 SEP 0.4 MAG 8.74,9.15 SP A2 DIST. 231.48 PC (755.09 L.Y.)
 
 
Coord 2000
03284-0434
Discov num
BU 1180
Comp
AB
Coord arcsec 2000
03 28 21.95 -04 33 45.0
Date first
1890
Date last
2008
Obs
15
Pa first
25
Pa last
24
P.A. Now (θ)
24°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
8.74
Mag sec
9.15
delta mag (ΔM)
0.41
Spectral class
A2 (white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
03284-0434 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 03284-0434 BU 1180 AB 1890 2008 15 24 0.4 8.74 9.15 0.41 <===
Show 03284-0434 BU 1180 AB,C 1890 2015 11 117 7.4 8.74 11.73 2.99
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
HIP
16172
Tycho2
4712-01365-1
HD
21529
BD
BD-05 668
Distance
231.48
Distance ly
755.09
last precise pa
24.4
last precise sep
0.37