11497-3227 I  1550AB

 
 
11H 49M 43.09S -32 26' 37.8" P.A. 129 SEP 1 MAG 8.13,10.57 SP F7V DIST. 74.07 PC (241.62 L.Y.)
 
 
Coord 2000
11497-3227
Discov num
I  1550
Comp
AB
Coord arcsec 2000
11 49 43.09 -32 26 37.8
Date first
1927
Date last
1991
Obs
17
Pa first
159
Pa last
129
P.A. Now (θ)
129°
Sep first
0.7
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
8.13
Mag sec
10.57
delta mag (ΔM)
2.44
Spectral class
F7V (yellow-white)
Pri motion ra
-077
Sec motion ra
-074
Pri motion dec
+036
Sec motion dec
+032
Notes
rPM=0.059 (< 0.3, Physical double)
This double is physical.
 
 
11497-3227 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 202843 11497-3227 I 1550 AB 1927 1991 17 129 1.0 8.13 10.57 2.44 <===
Show 202843 11497-3227 SKF1908 AC 1912 2010 8 181 25.4 8.98 10.12 1.14
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
202843
HIP
57672
Tycho2
7221-00771-1
HD
102750
CD
CD-31 9279
CP
CP-31 3339
Distance
74.07
Distance ly
241.62
last precise pa
128.5
last precise sep
1.04