18178-2039 ARA1146

 
 
18h 17m 42.30s -20 38' 31.6" P.A. 351 sep 10.9 mag 10.95,12.40
 
 
Coord 2000
18178-2039
Discov num
ARA1146
Comp
Coord arcsec 2000
18 17 42.30 -20 38 31.6
Date first
1919
Date last
1999
Obs
4
Pa first
354
Pa last
351
P.A. Now (θ)
351°
Sep first
11.7
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
10.95
Mag sec
12.40
delta mag (ΔM)
1.45
Spectral class
Pri motion ra
+001
Sec motion ra
-001
Pri motion dec
-005
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6277-01114-1
last precise pa
350.7
last precise sep
10.908
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18178-2039 ARA1146 1999 3 350 10.7 10.95 12.40 D 181742.30-203831.6

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