18128-2024 DON 886

 
 
18h 12m 46.90s -20 23' 52.6" P.A. 204 sep 5 mag 11.14,11.98
 
 
Coord 2000
18128-2024
Discov num
DON 886
Comp
Coord arcsec 2000
18 12 46.90 -20 23 52.6
Date first
1919
Date last
2010
Obs
9
Pa first
206
Pa last
204
P.A. Now (θ)
204°
Sep first
5.1
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
11.14
Mag sec
11.98
delta mag (ΔM)
0.84
Spectral class
Pri motion ra
+009
Sec motion ra
-006
Pri motion dec
+034
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6272-00711-1
HD
312810
last precise pa
204.1
last precise sep
4.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18128-2024 DON 886 1998 7 205 4.9 11.14 11.98 D 181246.90-202352.6
18128-2024 DON 886 2010 8 204 5.0 11.14 11.98 D 181246.90-202352.6

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