10541-2617 TDS7543

 
 
10h 54m 03.17s -26 16' 38.1" P.A. 259 sep 0.5 mag 11.61,11.84
 
 
Coord 2000
10541-2617
Discov num
TDS7543
Comp
Coord arcsec 2000
10 54 03.17 -26 16 38.1
Date first
1991
Date last
1991
Obs
1
Pa first
259
Pa last
259
P.A. Now (θ)
259°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.61
Mag sec
11.84
delta mag (ΔM)
0.23
Spectral class
Pri motion ra
-073
Sec motion ra
-073
Pri motion dec
+026
Sec motion dec
+026
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.8
Precise sep
0.47
Constellation
Hydra
Tycho2
6643-00771-1
last precise pa
258.8
last precise sep
0.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10541-2617 TDS7543 1991 1 259 0.5 11.61 11.84 105403.17-261638.1

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