15083-6900 DON 713 (LW TrA)

 
 
15h 08m 16.74s -68 59' 50.2" P.A. 74 sep 12.2 mag 8.87,13.30 Sp M3III dist. 172.12 pc (561.46 l.y.)
 
 
Coord 2000
15083-6900
Discov num
DON 713
Comp
Coord arcsec 2000
15 08 16.74 -68 59 50.2
Date first
1932
Date last
2000
Obs
3
Pa first
26
Pa last
74
P.A. Now (θ)
74°
Sep first
3.5
Sep last
12.2
Sep. Now (ρ)
12.2"
Mag pri
8.87
Mag sec
13.30
delta mag (ΔM)
4.43
Spectral class
M3III (red)
Pri motion ra
-014
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
73.9
Precise sep
12.24
Var name
LW TrA
Constellation
Triangulum Australe
HIP
74077
Tycho2
9258-00998-1
HD
133404
CP
CP-68 2299
Distance
172.12
Distance ly
561.46
last precise pa
73.9
last precise sep
12.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15083-6900 DON 713 1932 1 26 3.5 8.70 13.30 M3III 150816.74-685950.2
15083-6900 DON 713 2000 2 74 12.2 8.70 13.30 M3III 150816.74-685950.2

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