18097+5329 BEM  31

 
 
18H 09M 41.21S +53 29' 31.5" P.A. 305 SEP 12 MAG 9.90,12.30
 
 
Coord 2000
18097+5329
Discov num
BEM  31
Comp
Coord arcsec 2000
18 09 41.21 +53 29 31.5
Date first
1902
Date last
2016
Obs
9
Pa first
304
Pa last
305
P.A. Now (θ)
305°
Sep first
13.0
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
9.90
Mag sec
12.30
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
-001
Sec motion ra
+002
Pri motion dec
-001
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
Tycho2
3903-02090-1
last precise pa
305.4
last precise sep
11.986