18355-1356 SLE 204

 
 
18h 35m 32.86s -13 56' 25.0" P.A. 232 sep 24.4 mag 10.43,11.25 Sp B8III
 
 
Coord 2000
18355-1356
Discov num
SLE 204
Comp
Coord arcsec 2000
18 35 32.86 -13 56 25.0
Date first
1905
Date last
2010
Obs
10
Pa first
235
Pa last
232
P.A. Now (θ)
232°
Sep first
25.4
Sep last
24.4
Sep. Now (ρ)
24.4"
Mag pri
10.43
Mag sec
11.25
delta mag (ΔM)
0.82
Spectral class
B8III (blue-white)
Pri motion ra
+002
Sec motion ra
+001
Pri motion dec
-006
Sec motion dec
-006
Notes
rPM=0.158 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.9
Precise sep
24.41
Constellation
Scutum
Tycho2
5703-02212-1
last precise pa
231.9
last precise sep
24.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18355-1356 SLE 204 1998 7 234 25.1 10.43 11.25 D 183532.86-135625.0
18355-1356 SLE 204 2000 8 234 25.0 10.43 11.25 D 183532.86-135625.0
18355-1356 SLE 204 2010 10 233 24.4 10.43 11.25 B8III 183532.86-135625.0

If you need more information about this double, apply for a data request form to the WDS.