12547-4531 DON 564

 
 
12h 54m 42.71s -45 30' 14.9" P.A. 347 sep 1.8 mag 10.80,13.10
 
 
Coord 2000
12547-4531
Discov num
DON 564
Comp
Coord arcsec 2000
12 54 42.71 -45 30 14.9
Date first
1929
Date last
1941
Obs
2
Pa first
346
Pa last
347
P.A. Now (θ)
347°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.80
Mag sec
13.10
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
-030
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
346.8
Precise sep
1.8
Cdsa2 id
DON 564
Constellation
Centaurus
Tycho2
8245-01687-1
Ra deg
12.91186388888889
De deg
-45.50413888888889
last precise pa
346.8
last precise sep
1.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12547-4531 DON 564 1941 2 347 1.8 10.50 12.80 125408.57-453100.0

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