18206+2248 STF2310

 
 
18H 20M 38.67S +22 47' 50.7" P.A. 237 SEP 5 MAG 6.83,9.98 SP B8III DIST. 302.11 PC (985.48 L.Y.)
 
 
Coord 2000
18206+2248
Discov num
STF2310
Comp
Coord arcsec 2000
18 20 38.67 +22 47 50.7
Date first
1830
Date last
2006
Obs
30
Pa first
237
Pa last
237
P.A. Now (θ)
237°
Sep first
5.0
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
6.83
Mag sec
9.98
delta mag (ΔM)
3.15
Spectral class
B8III (blue-white)
Pri motion ra
+001
Sec motion ra
-001
Pri motion dec
-004
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
85950
HIP
89898
Tycho2
2093-00611-1
HD
168795
BD
BD+22 3337
Distance
302.11
Distance ly
985.48
last precise pa
236.9
last precise sep
4.95