10310-2138 DON 414AC

 
 
10h 31m 03.64s -21 38' 40.4" P.A. 191 sep 5.6 mag 10.90,14.10 Sp M0V
 
 
Coord 2000
10310-2138
Discov num
DON 414
Comp
AC
Coord arcsec 2000
10 31 03.64 -21 38 40.4
Date first
1933
Date last
1999
Obs
6
Pa first
191
Pa last
191
P.A. Now (θ)
191°
Sep first
5.4
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
10.90
Mag sec
14.10
delta mag (ΔM)
3.2
Spectral class
M0V (red)
Pri motion ra
+232
Sec motion ra
-047
Pri motion dec
-339
Sec motion dec
-075
Notes
rPM=0.935
This double is not physical.
 
 
10310-2138 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10310-2138 DON 414 AB 1933 1965 5 317 0.6 10.90 11.10 0.20
Show 10310-2138 DON 414 AC 1933 1999 6 191 5.6 10.90 14.10 3.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191
Precise sep
5.643
Cdsa2 id
DON 414 AC
Constellation
Hydra
Tycho2
6073-01198-1
Ra deg
10.517677777777779
De deg
-21.644555555555556
last precise pa
191
last precise sep
5.643
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10310-2138 DON 414 AC 1998 5 191 5.5 10.26 13.40 D 103103.64-213840.4
10310-2138 DON 414 AC 1999 6 191 5.6 10.90 14.10 D 103103.64-213840.4

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