18175-2331 ARA2224

 
 
18h 17m 26.60s -23 30' 50.9" P.A. 315 sep 11.7 mag 11.12,11.90
 
 
Coord 2000
18175-2331
Discov num
ARA2224
Comp
Coord arcsec 2000
18 17 26.60 -23 30 50.9
Date first
1910
Date last
1999
Obs
6
Pa first
313
Pa last
315
P.A. Now (θ)
315°
Sep first
11.3
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
11.12
Mag sec
11.90
delta mag (ΔM)
0.78
Spectral class
Pri motion ra
-003
Sec motion ra
-001
Pri motion dec
-007
Sec motion dec
+001
Notes
rPM=1.083
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314.7
Precise sep
11.721
Constellation
Sagittarius
Tycho2
6844-02827-1
last precise pa
314.7
last precise sep
11.721
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18175-2331 ARA2224 1999 4 315 11.7 11.62 11.98 D 181726.60-233050.9

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