18241+2027 HO  652

 
 
18H 24M 05.63S +20 27' 08.1" P.A. 352 SEP 33.4 MAG 6.78,11.60 SP F0 DIST. 80.13 PC (261.38 L.Y.)
 
 
Coord 2000
18241+2027
Discov num
HO  652
Comp
Coord arcsec 2000
18 24 05.63 +20 27 08.1
Date first
1903
Date last
2010
Obs
6
Pa first
350
Pa last
352
P.A. Now (θ)
352°
Sep first
39.0
Sep last
33.4
Sep. Now (ρ)
33.4"
Mag pri
6.78
Mag sec
11.60
delta mag (ΔM)
4.82
Spectral class
F0 (yellow-white)
Pri motion ra
-022
Sec motion ra
Pri motion dec
+050
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
86007
HIP
90176
Tycho2
1577-00989-1
HD
169490
BD
BD+20 3769
Distance
80.13
Distance ly
261.38
last precise pa
351.5
last precise sep
33.4