18223-2248 ARA1876

 
 
18h 22m 14.65s -22 48' 38.6" P.A. 84 sep 10.8 mag 11.54,12.70
 
 
Coord 2000
18223-2248
Discov num
ARA1876
Comp
Coord arcsec 2000
18 22 14.65 -22 48 38.6
Date first
1920
Date last
2010
Obs
8
Pa first
87
Pa last
84
P.A. Now (θ)
84°
Sep first
10.4
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
11.54
Mag sec
12.70
delta mag (ΔM)
1.16
Spectral class
Pri motion ra
-003
Sec motion ra
+000
Pri motion dec
+001
Sec motion dec
+002
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.8
Precise sep
10.79
Constellation
Sagittarius
Tycho2
6844-01064-1
last precise pa
83.8
last precise sep
10.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18223-2248 ARA1876 1999 4 86 10.8 11.54 12.70 D 182214.65-224838.6
18223-2248 ARA1876 2000 7 85 10.8 11.54 12.70 182214.65-224838.6
18223-2248 ARA1876 2010 8 83 10.3 11.54 12.70 182214.65-224838.6

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