18152+5209 ES  646

 
 
18H 15M 09.43S +52 09' 24.8" P.A. 204 SEP 9.5 MAG 8.72,14.10 SP A2 DIST. 194.93 PC (635.86 L.Y.)
 
 
Coord 2000
18152+5209
Discov num
ES  646
Comp
Coord arcsec 2000
18 15 09.43 +52 09 24.8
Date first
1908
Date last
2013
Obs
6
Pa first
197
Pa last
204
P.A. Now (θ)
204°
Sep first
9.9
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
8.72
Mag sec
14.10
delta mag (ΔM)
5.38
Spectral class
A2 (white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
+015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
30837
HIP
89432
Tycho2
3537-02099-1
HD
168065
BD
BD+52 2175
Distance
194.93
Distance ly
635.86
last precise pa
204.3
last precise sep
9.48