17384-1904 HLD 137

 
 
17H 38M 21.80S -19 04' 26.8" P.A. 263 SEP 1.2 MAG 10.62,11.10 SP A0IV
 
 
Coord 2000
17384-1904
Discov num
HLD 137
Comp
Coord arcsec 2000
17 38 21.80 -19 04 26.8
Date first
1882
Date last
1991
Obs
4
Pa first
255
Pa last
263
P.A. Now (θ)
263°
Sep first
1.0
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.62
Mag sec
11.10
delta mag (ΔM)
0.48
Spectral class
A0IV (white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
6256-01584-1
HD
159976
last precise pa
263.2
last precise sep
1.249