12452-6649 DON 550

 
 
12h 45m 08.43s -66 48' 46.6" P.A. 48 sep 0.7 mag 10.56,10.95
 
 
Coord 2000
12452-6649
Discov num
DON 550
Comp
Coord arcsec 2000
12 45 08.43 -66 48 46.6
Date first
1929
Date last
1991
Obs
3
Pa first
59
Pa last
48
P.A. Now (θ)
48°
Sep first
0.6
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.56
Mag sec
10.95
delta mag (ΔM)
0.39
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
47.5
Precise sep
0.67
Constellation
Musca
Tycho2
9000-01091-1
last precise pa
47.5
last precise sep
0.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12452-6649 DON 550 1991 3 48 0.7 10.56 10.95 124508.43-664846.6

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