16189-5024 I   561AC

 
 
16h 18m 55.38s -50 23' 30.6" P.A. 155 sep 10.1 mag 8.74,11.16 Sp B9V dist. 347.22 pc (1132.63 l.y.)
 
 
Coord 2000
16189-5024
Discov num
I   561
Comp
AC
Coord arcsec 2000
16 18 55.38 -50 23 30.6
Date first
1903
Date last
1999
Obs
8
Pa first
148
Pa last
155
P.A. Now (θ)
155°
Sep first
11.0
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
8.74
Mag sec
11.16
delta mag (ΔM)
2.42
Spectral class
B9V (blue-white)
Pri motion ra
+010
Sec motion ra
-005
Pri motion dec
-007
Sec motion dec
-011
Notes
rPM=1.272
This double is not physical.
 
 
16189-5024 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 243606 16189-5024 I 561 AB 1909 1999 7 273 5.9 8.74 10.70 1.96
Show 243606 16189-5024 I 561 AC 1903 1999 8 155 10.1 8.74 11.16 2.42 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.3
Precise sep
10.13
Constellation
Norma
SAO
243606
HIP
79936
Tycho2
8320-00311-1
HD
146479
CD
CD-5010370
CP
CP-50 9212
Distance
347.22
Distance ly
1132.63
last precise pa
155.3
last precise sep
10.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16189-5024 I 561 AC 1999 6 155 10.1 8.74 11.16 D 161855.38-502330.6

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