17021-2718 LDS 580

 
 
17H 02M 09.42S -27 18' 09.5" P.A. 198 SEP 14.5 MAG 13.30,13.80
 
 
Coord 2000
17021-2718
Discov num
LDS 580
Comp
Coord arcsec 2000
17 02 09.42 -27 18 09.5
Date first
1920
Date last
2010
Obs
6
Pa first
225
Pa last
198
P.A. Now (θ)
198°
Sep first
15.0
Sep last
14.5
Sep. Now (ρ)
14.5"
Mag pri
13.30
Mag sec
13.80
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+028
Sec motion ra
-018
Pri motion dec
-181
Sec motion dec
-125
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
198.4
last precise sep
14.52