05069-2135 DON  93BC

 
 
05h 06m 49.47s -21 35' 03.7" P.A. 112 sep 1 mag 11.71,12.90 Sp M2.5
 
 
Coord 2000
05069-2135
Discov num
DON  93
Comp
BC
Coord arcsec 2000
05 06 49.47 -21 35 03.7
Date first
1930
Date last
2016
Obs
10
Pa first
30
Pa last
112
P.A. Now (θ)
112°
Sep first
1.2
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.71
Mag sec
12.90
delta mag (ΔM)
1.19
Spectral class
M2.5 (red)
Pri motion ra
+033
Sec motion ra
Pri motion dec
-033
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
05069-2135 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 05069-2135 DON 93 AB 1920 2015 14 307 8.5 10.60 11.71 1.11
Show 05069-2135 DON 93 BC 1930 2016 10 112 1.0 11.71 12.90 1.19 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
111.8
Precise sep
0.975
Cdsa2 id
DON 93 BC
Constellation
Lepus
Tycho2
5913-01376-1
Ra deg
5.113741666666666
De deg
-21.58436111111111
last precise pa
111.8
last precise sep
0.975
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05069-2135 DON 93 BC 1976 5 323 1.2 11.71 12.90 050649.47-213503.7
05069-2135 DON 93 BC 2008 6 329 0.8 11.71 12.90 050649.47-213503.7
05069-2135 DON 93 BC 2010 7 321 0.8 11.71 12.90 050649.47-213503.7
05069-2135 DON 93 BC 2015 9 293 1.0 11.71 12.90 M2.5 050649.47-213503.7
05069-2135 DON 93 BC 2016 10 112 1.0 11.71 12.90 M2.5 050649.47-213503.7

If you need more information about this double, apply for a data request form to the WDS.