17178-5108 HJ 4927

 
 
17h 17m 50.50s -51 07' 39.0" P.A. 148 sep 10.9 mag 10.68,11.50 Sp A2
 
 
Coord 2000
17178-5108
Discov num
HJ 4927
Comp
Coord arcsec 2000
17 17 50.50 -51 07 39.0
Date first
1835
Date last
2000
Obs
9
Pa first
143
Pa last
148
P.A. Now (θ)
148°
Sep first
4.0
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
10.68
Mag sec
11.50
delta mag (ΔM)
0.82
Spectral class
A2 (white)
Pri motion ra
+004
Sec motion ra
-007
Pri motion dec
-003
Sec motion dec
-013
Notes
rPM=1.007
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
148
Precise sep
10.86
Constellation
Ara
Tycho2
8353-00350-1
last precise pa
148
last precise sep
10.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17178-5108 HJ 4927 2000 6 148 10.9 10.68 11.50 A2 D 171750.50-510739.0

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