18159-2218 ARA1863

 
 
18h 15m 55.02s -22 18' 01.8" P.A. 235 sep 12.3 mag 12.30,13.00
 
 
Coord 2000
18159-2218
Discov num
ARA1863
Comp
Coord arcsec 2000
18 15 55.02 -22 18 01.8
Date first
1928
Date last
1999
Obs
4
Pa first
231
Pa last
235
P.A. Now (θ)
235°
Sep first
11.7
Sep last
12.3
Sep. Now (ρ)
12.3"
Mag pri
12.30
Mag sec
13.00
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+010
Sec motion ra
-010
Pri motion dec
-017
Sec motion dec
-009
Notes
rPM=1.092
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
234.9
Precise sep
12.27
Constellation
Sagittarius
last precise pa
234.9
last precise sep
12.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18159-2218 ARA1863 1999 2 235 12.3 12.30 13.00 D 181555.02-221801.8

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