10592-8133 I   212

 
 
10H 59M 13.89S -81 33' 22.8" P.A. 14.8 SEP 0.37 MAG 7.57,7.58 SP F7IV DIST. 90.83 PC (296.29 L.Y.)
 
 
Coord 2000
10592-8133
Discov num
I   212
Comp
Coord arcsec 2000
10 59 13.89 -81 33 22.8
Date first
1897
Date last
2013
Obs
21
Pa first
160
Pa last
6
P.A. Now (θ)
14.8°
Sep first
0.7
Sep last
0.3
Sep. Now (ρ)
0.37"
Mag pri
7.57
Mag sec
7.58
delta mag (ΔM)
0.01
Spectral class
F7IV (yellow-white)
Pri motion ra
-150
Sec motion ra
Pri motion dec
+069
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Chamaeleon
SAO
258599
HIP
53700
Tycho2
9422-01452-1
HD
95788
HR
4304
CP
CP-80 509
Distance
90.83
Distance ly
296.29
last precise pa
5.8
last precise sep
0.341
 
 
ORBITAL ELEMENTS
 
 
Period (P)246y Periastron (T)2002y Semi-major axis (a)0.599a
Eccentricity (e)0.51 Inclination (i)49.2° Longitude of periastron (ω)118.8°
Node (Ω)191.1° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2013
label rho theta
2000 0.205 308.0
2001 0.212 314.8
2002 0.220 321.2
2003 0.229 327.1
2004 0.239 332.4
2005 0.250 337.4
2006 0.261 341.9
2007 0.273 346.0
2008 0.284 349.9
2009 0.295 353.4
2010 0.306 356.7
2011 0.316 359.7
2012 0.326 2.6
2013 0.336 5.3
2014 0.344 7.8
2015 0.353 10.2
2016 0.361 12.6
2017 0.368 14.8
2018 0.375 16.9
2019 0.381 19.0
2020 0.387 21.0
2021 0.393 22.9
2022 0.398 24.8
2023 0.403 26.7
2024 0.407 28.5
2025 0.411 30.2
2026 0.415 31.9
2027 0.419 33.6
2028 0.422 35.3
2029 0.425 37.0
2030 0.428 38.6

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic