17063-4524 LDS 583

 
 
17h 06m 20.04s -45 24' 31.5" P.A. 268 sep 276.3 mag 12.16,12.17 Sp B9
 
 
Coord 2000
17063-4524
Discov num
LDS 583
Comp
Coord arcsec 2000
17 06 20.04 -45 24 31.5
Date first
1902
Date last
2010
Obs
7
Pa first
271
Pa last
268
P.A. Now (θ)
268°
Sep first
280.0
Sep last
276.3
Sep. Now (ρ)
276.3"
Mag pri
12.16
Mag sec
12.17
delta mag (ΔM)
0.01
Spectral class
B9 (blue-white)
Pri motion ra
+045
Sec motion ra
+077
Pri motion dec
+065
Sec motion dec
+021
Notes
rPM=0.682
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
268.4
Precise sep
276.29
Constellation
Scorpius
last precise pa
268.4
last precise sep
276.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17063-4524 LDS 583 1920 1 225 283.0 12.05 12.20 B9 170620.63-452600.7
17063-4524 LDS 583 1999 5 269 277.3 12.17 12.17 B9 170620.04-452431.5
17063-4524 LDS 583 2010 7 268 276.3 12.16 12.17 B9 170620.04-452431.5

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