18078-1852 ARA 451

 
 
18h 07m 45.39s -18 52' 03.0" P.A. 183 sep 7.7 mag 12.90,13.00
 
 
Coord 2000
18078-1852
Discov num
ARA 451
Comp
Coord arcsec 2000
18 07 45.39 -18 52 03.0
Date first
1916
Date last
1999
Obs
5
Pa first
182
Pa last
183
P.A. Now (θ)
183°
Sep first
7.7
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
12.90
Mag sec
13.00
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-002
Sec motion ra
+006
Pri motion dec
+006
Sec motion dec
+002
Notes
rPM=1.414
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.5
Precise sep
7.667
Constellation
Sagittarius
last precise pa
182.5
last precise sep
7.667
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18078-1852 ARA 451 1998 3 182 7.5 12.90 13.00 D 180745.39-185203.0
18078-1852 ARA 451 1999 4 183 7.7 12.90 13.00 D 180745.39-185203.0

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