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
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
Tycho2
8353-00350-1
last precise pa
148
last precise sep
10.86