18140-2335 ARA2218

 
 
18h 13m 58.82s -23 35' 10.1" P.A. 167 sep 11.7 mag 11.51,12.80
 
 
Coord 2000
18140-2335
Discov num
ARA2218
Comp
Coord arcsec 2000
18 13 58.82 -23 35 10.1
Date first
1928
Date last
2010
Obs
5
Pa first
168
Pa last
167
P.A. Now (θ)
167°
Sep first
12.3
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
11.51
Mag sec
12.80
delta mag (ΔM)
1.29
Spectral class
Pri motion ra
+000
Sec motion ra
-004
Pri motion dec
-004
Sec motion dec
-001
Notes
rPM=1.213
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
166.8
Precise sep
11.66
Constellation
Sagittarius
Tycho2
6843-00292-1
last precise pa
166.8
last precise sep
11.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18140-2335 ARA2218 1998 2 168 11.8 11.51 12.80 D 181358.82-233510.1
18140-2335 ARA2218 1999 3 168 11.7 11.51 12.80 D 181358.82-233510.1
18140-2335 ARA2218 2010 5 167 11.7 11.51 12.80 181358.82-233510.1

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