17246-4709 HJ 4944

 
 
17h 24m 34.01s -47 08' 45.1" P.A. 164 sep 13.5 mag 9.60,9.83 Sp B9.5V
 
 
Coord 2000
17246-4709
Discov num
HJ 4944
Comp
Coord arcsec 2000
17 24 34.01 -47 08 45.1
Date first
1834
Date last
2010
Obs
11
Pa first
171
Pa last
164
P.A. Now (θ)
164°
Sep first
15.0
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
9.60
Mag sec
9.83
delta mag (ΔM)
0.23
Spectral class
B9.5V (blue-white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
+000
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.981
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.8
Precise sep
13.46
Constellation
Ara
SAO
227914
Tycho2
8345-04795-1
HD
157267
last precise pa
163.8
last precise sep
13.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17246-4709 HJ 4944 1999 9 164 13.4 9.60 9.83 B9.5V N D 172434.01-470845.1
17246-4709 HJ 4944 2010 11 164 13.1 9.60 9.83 B9.5V N 172434.01-470845.1

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