03174+0739 BU 1039AB

 
 
03H 17M 26.29S +07 39' 21.0" P.A. 201 SEP 2.5 MAG 7.39,13.40 SP F9IV-V DIST. 46.15 PC (150.54 L.Y.)
 
 
Coord 2000
03174+0739
Discov num
BU 1039
Comp
AB
Coord arcsec 2000
03 17 26.29 +07 39 21.0
Date first
1889
Date last
2002
Obs
3
Pa first
209
Pa last
201
P.A. Now (θ)
201°
Sep first
1.9
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
7.39
Mag sec
13.40
delta mag (ΔM)
6.01
Spectral class
F9IV-V (yellow-white)
Pri motion ra
+167
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
03174+0739 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 03174+0739 BU 1039 AB 1889 2002 3 201 2.5 7.39 13.40 6.01 <===
Show 03174+0739 BU 1039 AC 1897 2005 17 38 155.7 7.44 7.82 0.38
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
HIP
15304
Tycho2
0649-00766-1
HD
20430
BD
BD+07 493
Distance
46.15
Distance ly
150.54
last precise pa
200.6
last precise sep
2.47