12446-6719 DON 548AB

 
 
12h 44m 34.27s -67 18' 43.3" P.A. 58 sep 4.6 mag 11.43,13.40
 
 
Coord 2000
12446-6719
Discov num
DON 548
Comp
AB
Coord arcsec 2000
12 44 34.27 -67 18 43.3
Date first
1929
Date last
2012
Obs
5
Pa first
44
Pa last
58
P.A. Now (θ)
58°
Sep first
2.8
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
11.43
Mag sec
13.40
delta mag (ΔM)
1.97
Spectral class
Pri motion ra
-057
Sec motion ra
+015
Pri motion dec
-021
Sec motion dec
+069
Notes
rPM=1.632
This double is not physical.
 
 
12446-6719 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12446-6719 DON 548 AB 1929 2012 5 58 4.6 11.43 13.40 1.97 <===
Show 12446-6719 DON 548 AC 1929 1948 2 87 3.3 11.43 14.20 2.77
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57.6
Precise sep
4.621
Cdsa2 id
DON 548 AB
Constellation
Musca
Tycho2
9000-01830-1
Ra deg
12.742852777777777
De deg
-67.31202777777777
last precise pa
57.6
last precise sep
4.621
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12446-6719 DON 548 AB 1948 2 47 3.1 11.43 13.40 124434.27-671843.3
12446-6719 DON 548 AB 2000 4 54 4.3 11.43 13.40 124434.27-671843.3
12446-6719 DON 548 AB 2012 6 58 4.6 11.43 13.40 124434.27-671843.3

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