11317-5139 RSS 264

 
 
11h 31m 44.83s -51 39' 14.8" P.A. 209 sep 7.6 mag 8.62,13.00 Sp B9IV/V dist. 352.11 pc (1148.58 l.y.)
 
 
Coord 2000
11317-5139
Discov num
RSS 264
Comp
Coord arcsec 2000
11 31 44.83 -51 39 14.8
Date first
1975
Date last
1999
Obs
3
Pa first
195
Pa last
209
P.A. Now (θ)
209°
Sep first
5.8
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
8.62
Mag sec
13.00
delta mag (ΔM)
4.38
Spectral class
B9IV/V (blue-white)
Pri motion ra
-006
Sec motion ra
-032
Pri motion dec
-001
Sec motion dec
-159
Notes
rPM=0.987
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209.4
Precise sep
7.61
Constellation
Centaurus
SAO
239144
HIP
56241
Tycho2
8226-00464-1
HD
100250
CD
CD-50 6090
CP
CP-50 4294
Distance
352.11
Distance ly
1148.58
last precise pa
209.4
last precise sep
7.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11317-5139 RSS 264 1975 1 195 5.8 8.62 13.00 B9IV/V 113144.83-513914.8
11317-5139 RSS 264 1998 2 209 7.4 8.62 13.00 B9IV/V 113144.83-513914.8
11317-5139 RSS 264 1999 3 209 7.6 8.62 13.00 B9IV/V 113144.83-513914.8

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