17242-4348 HU 1523

 
 
17h 24m 11.08s -43 48' 18.0" P.A. 267 sep 7.6 mag 8.17,11.39 Sp B4IV dist. 606.06 pc (1976.97 l.y.)
 
 
Coord 2000
17242-4348
Discov num
HU 1523
Comp
Coord arcsec 2000
17 24 11.08 -43 48 18.0
Date first
1901
Date last
2010
Obs
11
Pa first
263
Pa last
267
P.A. Now (θ)
267°
Sep first
6.4
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
8.17
Mag sec
11.39
delta mag (ΔM)
3.22
Spectral class
B4IV (blue-white)
Pri motion ra
+002
Sec motion ra
-046
Pri motion dec
-012
Sec motion dec
-032
Notes
rPM=0.928
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.4
Precise sep
7.56
Constellation
Scorpius
SAO
227910
HIP
85159
Tycho2
7895-00528-1
HD
157241
CD
CD-4311653
CP
CP-43 8026
Distance
606.06
Distance ly
1976.97
last precise pa
267.4
last precise sep
7.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17242-4348 HU 1523 1999 9 266 7.4 8.17 11.39 B4IV D 172411.08-434818.0
17242-4348 HU 1523 2010 11 266 7.1 8.17 11.39 B4IV 172411.08-434818.0

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