18169+2718 MIL   4

 
 
18H 16M 54.23S +27 22' 53.9" P.A. 130 SEP 16.6 MAG 10.91,12.40 SP K7
 
 
Coord 2000
18169+2718
Discov num
MIL   4
Comp
Coord arcsec 2000
18 16 54.23 +27 22 53.9
Date first
1897
Date last
2010
Obs
8
Pa first
130
Pa last
130
P.A. Now (θ)
130°
Sep first
18.0
Sep last
16.6
Sep. Now (ρ)
16.6"
Mag pri
10.91
Mag sec
12.40
delta mag (ΔM)
1.49
Spectral class
K7 (yellow-orange)
Pri motion ra
-002
Sec motion ra
-014
Pri motion dec
-012
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2101-02265-1
HD
335812
last precise pa
129.9
last precise sep
16.64