17024-5111 I  1308

 
 
17h 02m 26.57s -51 11' 00.0" P.A. 341 sep 1.8 mag 9.71,10.96 Sp B9IV
 
 
Coord 2000
17024-5111
Discov num
I  1308
Comp
Coord arcsec 2000
17 02 26.57 -51 11 00.0
Date first
1926
Date last
1991
Obs
3
Pa first
344
Pa last
341
P.A. Now (θ)
341°
Sep first
1.5
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
9.71
Mag sec
10.96
delta mag (ΔM)
1.25
Spectral class
B9IV (blue-white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341.1
Precise sep
1.755
Constellation
Ara
SAO
244380
Tycho2
8339-02097-1
HD
153465
last precise pa
341.1
last precise sep
1.755
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17024-5111 I 1308 1991 3 341 1.8 9.71 10.96 B9IV 170226.57-511100.0

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