18547-0912 J  2240

 
 
18h 54m 45.81s -09 11' 19.9" P.A. 236 sep 4.6 mag 11.07,11.10
 
 
Coord 2000
18547-0912
Discov num
J  2240
Comp
Coord arcsec 2000
18 54 45.81 -09 11 19.9
Date first
1942
Date last
2006
Obs
2
Pa first
55
Pa last
236
P.A. Now (θ)
236°
Sep first
4.0
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
11.07
Mag sec
11.10
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
236.3
Precise sep
4.55
Constellation
Scutum
last precise pa
236.3
last precise sep
4.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18547-0912 J 2240 1942 1 55 4.0 11.07 11.10 185445.81-091119.9
18547-0912 J 2240 2006 2 236 4.6 11.07 11.10 185445.81-091119.9

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