11484-5409 JNN 161Aa,Ab

 
 
11h 48m 27.00s -54 09' 18.5" P.A. 251.00 sep 0.1 mag 8.50,9.80 Sp F5V dist. 283.29 pc (924.09 l.y.)
 
 
Coord 2000
11484-5409
Discov num
JNN 161
Comp
Aa,Ab
Coord arcsec 2000
11 48 27.00 -54 09 18.5
Date first
2011
Date last
2018
Obs
2
Pa first
251
Pa last
251
P.A. Now (θ)
251°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.50
Mag sec
9.80
delta mag (ΔM)
1.3
Spectral class
F5V (yellow-white)
Pri motion ra
-028
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
This double is physical.
 
 
11484-5409 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 239384 11 48 27 -54 09 18 JNN 161 Aa,Ab 2018 2 251 0.1 8.50 9.80 1.30 <===
Show 239384 11 48 27 -54 09 18 HJ 4474 AB 2015 11 96 18.6 9.51 11.73 2.22
Show 239384 11 48 27 -54 09 18 JNN 161 AC 2012 2 85 3.4 8.22 16.30 8.08
Show 239384 11 48 27 -54 09 18 JNN 161 AD 2012 2 315 5.0 8.22 16.30 8.08
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.5
Precise sep
0.144
Constellation
Centaurus
SAO
239384
HIP
57595
Tycho2
8631-00031-1
Gaia DR2
5344474032612656000
HD
102597
CP
CP-53 4772
Distance
283.29
Distance ly
924.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11484-5409 JNN 161 Aa,Ab 2011 1 251 0.1 8.50 9.80 F5V V K 114827.00-540918.5
11484-5409 JNN 161 Aa,Ab 2018 2 251 0.1 8.50 9.80 F5V V K 114827.00-540918.5

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