18449+1606 HEI 173

 
 
18H 44M 50.97S +16 07' 15.0" P.A. 304 SEP 3.9 MAG 11.00,11.20
 
 
Coord 2000
18449+1606
Discov num
HEI 173
Comp
Coord arcsec 2000
18 44 50.97 +16 07 15.0
Date first
1980
Date last
2010
Obs
4
Pa first
309
Pa last
304
P.A. Now (θ)
304°
Sep first
3.2
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
11.00
Mag sec
11.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+022
Sec motion ra
-021
Pri motion dec
-016
Sec motion dec
+016
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
304.3
last precise sep
3.86