12280-6819 DON 527AB

 
 
12H 28M 01.13S -68 19' 38.7" P.A. 43 SEP 0.6 MAG 10.10,12.30
 
 
Coord 2000
12280-6819
Discov num
DON 527
Comp
AB
Coord arcsec 2000
12 28 01.13 -68 19 38.7
Date first
1929
Date last
1948
Obs
2
Pa first
45
Pa last
43
P.A. Now (θ)
43°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.10
Mag sec
12.30
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
-034
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12280-6819 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12280-6819 DON 527 AB 1929 1948 2 43 0.6 10.10 12.30 2.20 <===
Show 12280-6819 DON 527 AB,CD 1896 2001 6 97 9.2 10.85 11.31 0.46
Show 12280-6819 DON 527 CD 1929 1991 3 349 1.0 11.50 11.84 0.34
Quadruple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Musca
Tycho2
9228-00841-1
last precise pa
42.7
last precise sep
0.57