17255-4754 HJ 4945

 
 
17h 25m 27.62s -47 54' 11.4" P.A. 114 sep 6.3 mag 9.46,10.14 Sp A1V
 
 
Coord 2000
17255-4754
Discov num
HJ 4945
Comp
Coord arcsec 2000
17 25 27.62 -47 54 11.4
Date first
1834
Date last
2010
Obs
12
Pa first
112
Pa last
114
P.A. Now (θ)
114°
Sep first
4.0
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
9.46
Mag sec
10.14
delta mag (ΔM)
0.68
Spectral class
A1V (white)
Pri motion ra
-021
Sec motion ra
+002
Pri motion dec
+003
Sec motion dec
-016
Notes
rPM=1.406
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113.5
Precise sep
6.27
Constellation
Ara
SAO
227934
Tycho2
8345-04830-1
HD
157404
last precise pa
113.5
last precise sep
6.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17255-4754 HJ 4945 1999 10 111 6.3 9.46 10.14 A1V D 172527.62-475411.4
17255-4754 HJ 4945 2010 12 116 5.3 9.46 10.14 A1V 172527.62-475411.4

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