12418-6749 DON 544

 
 
12h 41m 52.75s -67 48' 35.6" P.A. 353 sep 2.6 mag 11.61,11.78
 
 
Coord 2000
12418-6749
Discov num
DON 544
Comp
Coord arcsec 2000
12 41 52.75 -67 48 35.6
Date first
1929
Date last
2012
Obs
4
Pa first
333
Pa last
353
P.A. Now (θ)
353°
Sep first
2.0
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
11.61
Mag sec
11.78
delta mag (ΔM)
0.17
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-024
Sec motion dec
-024
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
353.2
Precise sep
2.56
Constellation
Musca
Tycho2
9228-00701-1
last precise pa
353.2
last precise sep
2.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12418-6749 DON 544 1991 3 348 3.0 11.61 11.78 124152.75-674835.6
12418-6749 DON 544 2012 4 353 2.6 11.61 11.78 124152.75-674835.6

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