18328+1054 HEI 561

 
 
18H 32M 44.61S +10 54' 04.7" P.A. 190 SEP 2.5 MAG 10.83,11.09
 
 
Coord 2000
18328+1054
Discov num
HEI 561
Comp
Coord arcsec 2000
18 32 44.61 +10 54 04.7
Date first
1989
Date last
2007
Obs
4
Pa first
193
Pa last
190
P.A. Now (θ)
190°
Sep first
2.0
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
10.83
Mag sec
11.09
delta mag (ΔM)
0.26
Spectral class
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
+016
Sec motion dec
+016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
1028-00211-1
last precise pa
190
last precise sep
2.46