18055-1906 ARA 727

 
 
18h 05m 26.46s -19 05' 35.6" P.A. 25 sep 10.3 mag 13.78,14.10
 
 
Coord 2000
18055-1906
Discov num
ARA 727
Comp
Coord arcsec 2000
18 05 26.46 -19 05 35.6
Date first
1916
Date last
2010
Obs
6
Pa first
29
Pa last
25
P.A. Now (θ)
25°
Sep first
10.9
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
13.78
Mag sec
14.10
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
-003
Sec motion ra
-005
Pri motion dec
-003
Sec motion dec
-004
Notes
rPM=0.349
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24.8
Precise sep
10.29
Constellation
Sagittarius
Tycho2
6259-02427-1
last precise pa
24.8
last precise sep
10.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18055-1906 ARA 727 1999 3 24 9.9 13.78 14.10 D 180526.46-190535.6
18055-1906 ARA 727 2010 6 26 10.3 13.78 14.10 180526.46-190535.6

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