10455-2502 I   502AB

 
 
10H 45M 32.90S -25 01' 34.0" P.A. 346 SEP 0.3 MAG 7.78,8.86 SP K0IV DIST. 186.22 PC (607.45 L.Y.)
 
 
Coord 2000
10455-2502
Discov num
I   502
Comp
AB
Coord arcsec 2000
10 45 32.90 -25 01 34.0
Date first
1909
Date last
1995
Obs
16
Pa first
45
Pa last
346
P.A. Now (θ)
346°
Sep first
0.6
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
7.78
Mag sec
8.86
delta mag (ΔM)
1.08
Spectral class
K0IV (yellow-orange)
Pri motion ra
-029
Sec motion ra
Pri motion dec
+017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
10455-2502 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 179198 10455-2502 I 502 AB 1909 1995 16 346 0.3 7.78 8.86 1.08 <===
Show 179198 10455-2502 I 502 AC 1950 1959 2 140 2.0 7.78 13.30 5.52
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
179198
HIP
52615
Tycho2
6638-00872-1
HD
93227
CD
CD-24 9289
CP
CP-24 4557
Distance
186.22
Distance ly
607.45
last precise pa
345.9
last precise sep
0.259