17573-5212 HJ 4994

 
 
17h 57m 15.58s -52 12' 09.4" P.A. 208 sep 13.9 mag 9.80,10.42 Sp B9.5III
 
 
Coord 2000
17573-5212
Discov num
HJ 4994
Comp
Coord arcsec 2000
17 57 15.58 -52 12 09.4
Date first
1835
Date last
2010
Obs
16
Pa first
211
Pa last
208
P.A. Now (θ)
208°
Sep first
15.0
Sep last
13.9
Sep. Now (ρ)
13.9"
Mag pri
9.80
Mag sec
10.42
delta mag (ΔM)
0.62
Spectral class
B9.5III (blue-white)
Pri motion ra
+004
Sec motion ra
+000
Pri motion dec
-005
Sec motion dec
-006
Notes
N Y (See Notes, Parallax indicates components are non-physical)
rPM=0.644
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.1
Precise sep
13.94
Constellation
Ara
SAO
245132
Tycho2
8356-01146-1
HD
163111
last precise pa
208.1
last precise sep
13.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17573-5212 HJ 4994 2000 13 208 14.0 9.80 10.42 A N D 175715.58-521209.4
17573-5212 HJ 4994 2001 15 209 14.0 9.80 10.42 A N D 175715.58-521209.4
17573-5212 HJ 4994 2010 16 208 13.7 9.80 10.42 B9.5III NY 175715.58-521209.4

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