18209-2004 ARA1148

 
 
18h 20m 52.85s -20 04' 10.3" P.A. 306 sep 11.1 mag 11.76,11.79
 
 
Coord 2000
18209-2004
Discov num
ARA1148
Comp
Coord arcsec 2000
18 20 52.85 -20 04 10.3
Date first
1919
Date last
1999
Obs
5
Pa first
288
Pa last
306
P.A. Now (θ)
306°
Sep first
12.4
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
11.76
Mag sec
11.79
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
+016
Sec motion ra
+031
Pri motion dec
-003
Sec motion dec
+037
Notes
rPM=0.885
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
306.3
Precise sep
11.132
Constellation
Sagittarius
Tycho2
6273-01596-1
last precise pa
306.3
last precise sep
11.132
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18209-2004 ARA1148 1999 3 272 13.6 11.74 12.50 D 182052.80-200410.5

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