18182-2231 ARA1869

 
 
18h 18m 17.08s -22 30' 28.8" P.A. 160 sep 6.4 mag 12.80,13.20
 
 
Coord 2000
18182-2231
Discov num
ARA1869
Comp
Coord arcsec 2000
18 18 17.08 -22 30 28.8
Date first
1920
Date last
1999
Obs
4
Pa first
157
Pa last
160
P.A. Now (θ)
160°
Sep first
6.7
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
12.80
Mag sec
13.20
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-001
Sec motion ra
-007
Pri motion dec
-003
Sec motion dec
-011
Notes
rPM=0.767
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
160.4
Precise sep
6.381
Constellation
Sagittarius
last precise pa
160.4
last precise sep
6.381
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18182-2231 ARA1869 1999 2 160 6.4 12.80 13.20 D 181817.08-223028.8

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