17113-4611 RST5541

 
 
17h 11m 18.16s -46 10' 55.6" P.A. 91 sep 0.1 mag 8.15,8.50 Sp B2IV dist. 564.97 pc (1842.93 l.y.)
 
 
Coord 2000
17113-4611
Discov num
RST5541
Comp
Coord arcsec 2000
17 11 18.16 -46 10 55.6
Date first
1949
Date last
2008
Obs
6
Pa first
95
Pa last
91
P.A. Now (θ)
91°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.15
Mag sec
8.50
delta mag (ΔM)
0.35
Spectral class
B2IV (blue-white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.7
Precise sep
0.131
Constellation
Ara
SAO
227695
HIP
84073
Tycho2
8328-00388-1
HD
155020
CD
CD-4611267
CP
CP-46 8428
Distance
564.97
Distance ly
1842.93
last precise pa
90.7
last precise sep
0.131
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17113-4611 RST5541 1991 5 94 0.2 8.15 8.50 B2IV 171118.16-461055.6
17113-4611 RST5541 2008 6 91 0.1 8.15 8.50 B2IV 171118.16-461055.6

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