11484-5409 HJ 4474AB

 
 
11H 48M 27.00S -54 09' 18.5" P.A. 97 SEP 18.4 MAG 9.51,11.73 SP F5V DIST. 283.29 PC (924.09 L.Y.)
 
 
Coord 2000
11484-5409
Discov num
HJ 4474
Comp
AB
Coord arcsec 2000
11 48 27.00 -54 09 18.5
Date first
1834
Date last
2001
Obs
10
Pa first
95
Pa last
97
P.A. Now (θ)
97°
Sep first
15.0
Sep last
18.4
Sep. Now (ρ)
18.4"
Mag pri
9.51
Mag sec
11.73
delta mag (ΔM)
2.22
Spectral class
F5V (yellow-white)
Pri motion ra
-025
Sec motion ra
-018
Pri motion dec
-004
Sec motion dec
-003
Notes
rPM=0.279 (< 0.3, Physical double)
This double is physical.
 
 
11484-5409 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 239384 11484-5409 JNN 161 Aa,Ab 2011 2011 1 251 0.1 8.50 9.80 1.30
Show 239384 11484-5409 HJ 4474 AB 1834 2001 10 97 18.4 9.51 11.73 2.22 <===
Show 239384 11484-5409 JNN 161 AC 2011 2012 2 85 3.4 8.22 16.30 8.08
Show 239384 11484-5409 JNN 161 AD 2011 2012 2 315 5.0 8.22 16.30 8.08
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Centaurus
SAO
239384
HIP
57595
Tycho2
8631-00031-1
HD
102597
CP
CP-53 4772
Distance
283.29
Distance ly
924.09
last precise pa
96.8
last precise sep
18.438