16227-6659 DON 791AB

 
 
16h 22m 41.88s -66 59' 22.6" P.A. 14 sep 4.5 mag 10.49,16.30
 
 
Coord 2000
16227-6659
Discov num
DON 791
Comp
AB
Coord arcsec 2000
16 22 41.88 -66 59 22.6
Date first
1929
Date last
1969
Obs
2
Pa first
13
Pa last
14
P.A. Now (θ)
14°
Sep first
4.4
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
10.49
Mag sec
16.30
delta mag (ΔM)
5.81
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
16227-6659 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16227-6659 DON 791 AB 1929 1969 2 14 4.5 10.49 16.30 5.81 <===
Show 16227-6659 MLO 72 AC 1892 2000 7 239 7.8 10.49 11.40 0.91
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13.9
Precise sep
4.47
Constellation
Triangulum Australe
Tycho2
9049-00896-1
last precise pa
13.9
last precise sep
4.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16227-6659 DON 791 AB 1969 2 14 4.5 10.49 16.30 162241.88-665922.6

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