16242+1113 HEI 542

 
 
16H 24M 13.73S +11 13' 08.1" P.A. 140 SEP 2.3 MAG 11.25,11.62 SP G0
 
 
Coord 2000
16242+1113
Discov num
HEI 542
Comp
Coord arcsec 2000
16 24 13.73 +11 13 08.1
Date first
1988
Date last
2005
Obs
4
Pa first
142
Pa last
140
P.A. Now (θ)
140°
Sep first
1.8
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
11.25
Mag sec
11.62
delta mag (ΔM)
0.37
Spectral class
G0 (yellow)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
0963-00128-1
last precise pa
139.6
last precise sep
2.25