18304+0043 HDO 314

 
 
18H 30M 26.50S +00 42' 41.0" P.A. 216 SEP 6 MAG 9.89,11.90 SP F8
 
 
Coord 2000
18304+0043
Discov num
HDO 314
Comp
Coord arcsec 2000
18 30 26.50 +00 42 41.0
Date first
1879
Date last
2013
Obs
13
Pa first
216
Pa last
216
P.A. Now (θ)
216°
Sep first
5.6
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
9.89
Mag sec
11.90
delta mag (ΔM)
2.01
Spectral class
F8 (yellow-white)
Pri motion ra
-098
Sec motion ra
Pri motion dec
-029
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
0446-00217-1
HD
170635
last precise pa
216.4
last precise sep
6.02