17373-4915 I   106

 
 
17h 37m 16.73s -49 14' 41.8" P.A. 35 sep 1.2 mag 7.27,8.26 Sp B8III dist. 311.53 pc (1016.21 l.y.)
 
 
Coord 2000
17373-4915
Discov num
I   106
Comp
Coord arcsec 2000
17 37 16.73 -49 14 41.8
Date first
1900
Date last
2016
Obs
10
Pa first
39
Pa last
35
P.A. Now (θ)
35°
Sep first
0.9
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
7.27
Mag sec
8.26
delta mag (ΔM)
0.99
Spectral class
B8III (blue-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-014
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35
Precise sep
1.22
Constellation
Ara
SAO
228194
HIP
86227
Tycho2
8350-00441-1
HD
159439
CD
CD-4911575
CP
CP-4910122
Distance
311.53
Distance ly
1016.21
last precise pa
35
last precise sep
1.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17373-4915 I 106 1991 9 35 1.0 7.27 8.26 B8III D 173716.73-491441.8
17373-4915 I 106 2016 10 35 1.2 7.27 8.26 B8III 173716.73-491441.8

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