18315-1905 ARA 752

 
 
18h 31m 29.22s -19 05' 12.1" P.A. 284 sep 10.9 mag 11.00,11.60
 
 
Coord 2000
18315-1905
Discov num
ARA 752
Comp
Coord arcsec 2000
18 31 29.22 -19 05 12.1
Date first
1916
Date last
2010
Obs
7
Pa first
286
Pa last
284
P.A. Now (θ)
284°
Sep first
12.1
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
11.00
Mag sec
11.60
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-006
Sec motion ra
+002
Pri motion dec
-001
Sec motion dec
-005
Notes
rPM=1.47
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284
Precise sep
10.85
Constellation
Sagittarius
Tycho2
6274-01416-1
last precise pa
284
last precise sep
10.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18315-1905 ARA 752 1999 3 284 11.3 11.00 11.60 D 183129.22-190512.1
18315-1905 ARA 752 2000 5 284 11.2 11.00 11.60 D 183129.22-190512.1
18315-1905 ARA 752 2010 7 284 10.8 11.00 11.60 183129.22-190512.1

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