18133-1817 ARA 462

 
 
18h 13m 18.17s -18 17' 28.0" P.A. 344 sep 14.7 mag 10.49,11.94 Sp A0III
 
 
Coord 2000
18133-1817
Discov num
ARA 462
Comp
Coord arcsec 2000
18 13 18.17 -18 17 28.0
Date first
1916
Date last
2010
Obs
8
Pa first
346
Pa last
344
P.A. Now (θ)
344°
Sep first
13.8
Sep last
14.7
Sep. Now (ρ)
14.7"
Mag pri
10.49
Mag sec
11.94
delta mag (ΔM)
1.45
Spectral class
A0III (white)
Pri motion ra
+005
Sec motion ra
+001
Pri motion dec
-010
Sec motion dec
-001
Notes
rPM=0.881
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.9
Precise sep
14.73
Constellation
Sagittarius
Tycho2
6268-01765-1
HD
166850
last precise pa
343.9
last precise sep
14.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18133-1817 ARA 462 1998 4 343 14.7 10.49 11.83 A0III D 181318.17-181728.0
18133-1817 ARA 462 2008 5 343 14.8 10.49 11.83 A0III D 181318.17-181728.0
18133-1817 ARA 462 2010 8 343 14.8 10.49 11.94 A0III 181318.17-181728.0

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