18140-2208 ARA1858

 
 
18h 13m 58.54s -22 08' 38.2" P.A. 39 sep 13.6 mag 11.15,12.20
 
 
Coord 2000
18140-2208
Discov num
ARA1858
Comp
Coord arcsec 2000
18 13 58.54 -22 08 38.2
Date first
1920
Date last
2000
Obs
5
Pa first
40
Pa last
39
P.A. Now (θ)
39°
Sep first
13.8
Sep last
13.6
Sep. Now (ρ)
13.6"
Mag pri
11.15
Mag sec
12.20
delta mag (ΔM)
1.05
Spectral class
Pri motion ra
+002
Sec motion ra
-002
Pri motion dec
-003
Sec motion dec
+005
Notes
rPM=1.661
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39
Precise sep
13.555
Constellation
Sagittarius
Tycho2
6276-00683-1
last precise pa
39
last precise sep
13.555
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18140-2208 ARA1858 1998 3 39 13.4 11.15 12.20 D 181358.54-220838.2
18140-2208 ARA1858 2000 5 39 13.6 11.15 12.20 D 181358.54-220838.2

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