17540-2259 ARA1829

 
 
17h 53m 57.97s -22 59' 31.7" P.A. 92 sep 13.3 mag 11.57,12.10
 
 
Coord 2000
17540-2259
Discov num
ARA1829
Comp
Coord arcsec 2000
17 53 57.97 -22 59 31.7
Date first
1920
Date last
1999
Obs
4
Pa first
95
Pa last
92
P.A. Now (θ)
92°
Sep first
13.5
Sep last
13.3
Sep. Now (ρ)
13.3"
Mag pri
11.57
Mag sec
12.10
delta mag (ΔM)
0.53
Spectral class
Pri motion ra
-008
Sec motion ra
-011
Pri motion dec
-011
Sec motion dec
-008
Notes
rPM=0.312
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92
Precise sep
13.301
Constellation
Sagittarius
Tycho2
6841-00095-1
last precise pa
92
last precise sep
13.301
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17540-2259 ARA1829 1998 3 92 13.3 11.57 12.10 D 175357.97-225931.7
17540-2259 ARA1829 1999 4 92 13.3 11.57 12.10 D 175357.97-225931.7

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