18570-2327 ARA2249

 
 
18h 56m 57.11s -23 26' 55.6" P.A. 219 sep 9.8 mag 12.90,13.00
 
 
Coord 2000
18570-2327
Discov num
ARA2249
Comp
Coord arcsec 2000
18 56 57.11 -23 26 55.6
Date first
1910
Date last
1999
Obs
5
Pa first
215
Pa last
219
P.A. Now (θ)
219°
Sep first
11.9
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
12.90
Mag sec
13.00
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-006
Sec motion ra
+000
Pri motion dec
-033
Sec motion dec
-007
Notes
rPM=0.796
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.4
Precise sep
9.765
Constellation
Sagittarius
last precise pa
219.4
last precise sep
9.765
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18570-2327 ARA2249 1998 3 219 9.8 12.90 13.00 D 185657.11-232655.6
18570-2327 ARA2249 1999 4 219 9.8 12.90 13.00 D 185657.11-232655.6

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