18474-3627 WFC 285

 
 
18h 47m 21.45s -36 26' 53.2" P.A. 290 sep 12.2 mag 10.91,11.72
 
 
Coord 2000
18474-3627
Discov num
WFC 285
Comp
Coord arcsec 2000
18 47 21.45 -36 26 53.2
Date first
1913
Date last
2010
Obs
8
Pa first
285
Pa last
290
P.A. Now (θ)
290°
Sep first
12.2
Sep last
12.2
Sep. Now (ρ)
12.2"
Mag pri
10.91
Mag sec
11.72
delta mag (ΔM)
0.81
Spectral class
Pri motion ra
+001
Sec motion ra
+004
Pri motion dec
-006
Sec motion dec
+004
Notes
rPM=1.716
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290
Precise sep
12.21
Constellation
Sagittarius
Tycho2
7420-01427-1
last precise pa
290
last precise sep
12.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18474-3627 WFC 285 1999 4 290 12.4 10.91 11.72 D 184721.45-362653.2
18474-3627 WFC 285 2000 7 290 12.4 10.91 11.72 184721.45-362653.2
18474-3627 WFC 285 2010 8 290 12.2 10.91 11.72 184721.45-362653.2

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