18526-1909 ARA 764

 
 
18h 52m 36.66s -19 09' 20.5" P.A. 221 sep 10.8 mag 12.20,12.30
 
 
Coord 2000
18526-1909
Discov num
ARA 764
Comp
Coord arcsec 2000
18 52 36.66 -19 09 20.5
Date first
1919
Date last
2010
Obs
5
Pa first
219
Pa last
221
P.A. Now (θ)
221°
Sep first
10.9
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
12.20
Mag sec
12.30
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+004
Sec motion ra
+000
Pri motion dec
-001
Sec motion dec
-005
Notes
rPM=1.131
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221
Precise sep
10.77
Constellation
Sagittarius
Tycho2
6289-01386-1
last precise pa
221
last precise sep
10.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18526-1909 ARA 764 2000 2 221 10.9 12.26 13.10 D 185236.66-190920.5
18526-1909 ARA 764 2010 5 221 10.4 12.20 12.30 185236.66-190920.5

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