18235-2252 ARA1883

 
 
18h 23m 31.08s -22 52' 00.7" P.A. 216 sep 6.5 mag 11.78,13.30
 
 
Coord 2000
18235-2252
Discov num
ARA1883
Comp
Coord arcsec 2000
18 23 31.08 -22 52 00.7
Date first
1920
Date last
1999
Obs
4
Pa first
219
Pa last
216
P.A. Now (θ)
216°
Sep first
5.8
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
11.78
Mag sec
13.30
delta mag (ΔM)
1.52
Spectral class
Pri motion ra
+006
Sec motion ra
-007
Pri motion dec
+001
Sec motion dec
-016
Notes
rPM=1.225
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
216.4
Precise sep
6.48
Constellation
Sagittarius
Tycho2
6844-00332-1
last precise pa
216.4
last precise sep
6.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18235-2252 ARA1883 1998 2 216 6.6 11.78 13.30 D 182331.08-225200.7
18235-2252 ARA1883 1999 3 216 6.5 11.78 13.30 D 182331.08-225200.7

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