12418-4629 DON 546

 
 
12h 41m 48.69s -46 28' 44.5" P.A. 173 sep 1.9 mag 10.68,11.28 Sp F2
 
 
Coord 2000
12418-4629
Discov num
DON 546
Comp
Coord arcsec 2000
12 41 48.69 -46 28 44.5
Date first
1929
Date last
2015
Obs
4
Pa first
172
Pa last
173
P.A. Now (θ)
173°
Sep first
1.4
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
10.68
Mag sec
11.28
delta mag (ΔM)
0.6
Spectral class
F2 (yellow-white)
Pri motion ra
-017
Sec motion ra
-017
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.2
Precise sep
1.888
Constellation
Centaurus
Tycho2
8232-02801-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12418-4629 DON 546 1991 3 172 1.8 10.68 11.28 F2 124148.69-462844.5
12418-4629 DON 546 2015 4 173 1.9 10.68 11.28 F2 124148.69-462844.5

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