17306-1933 HU 1180

 
 
17H 30M 38.75S -19 33' 27.5" P.A. 75 SEP 2.2 MAG 9.32,10.73 SP A2III
 
 
Coord 2000
17306-1933
Discov num
HU 1180
Comp
Coord arcsec 2000
17 30 38.75 -19 33 27.5
Date first
1904
Date last
2000
Obs
13
Pa first
72
Pa last
75
P.A. Now (θ)
75°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
9.32
Mag sec
10.73
delta mag (ΔM)
1.41
Spectral class
A2III (white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
160595
Tycho2
6243-00287-1
HD
158543
last precise pa
74.7
last precise sep
2.22