03365+1011 A   830

 
 
03H 36M 30.85S +10 11' 07.7" P.A. 342 SEP 0.26 MAG 9.94,10.37 SP G0 DIST. 167.5 PC (546.38 L.Y.)
 
 
Coord 2000
03365+1011
Discov num
A   830
Comp
Coord arcsec 2000
03 36 30.85 +10 11 07.7
Date first
1904
Date last
2008
Obs
23
Pa first
71
Pa last
350
P.A. Now (θ)
342°
Sep first
0.2
Sep last
0.4
Sep. Now (ρ)
0.26"
Mag pri
9.94
Mag sec
10.37
delta mag (ΔM)
0.43
Spectral class
G0 (yellow)
Pri motion ra
-020
Sec motion ra
Pri motion dec
-038
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Taurus
SAO
93512
HIP
16830
Tycho2
0660-00902-1
HD
22376
ADS
2639
BD
BD+09 459
Distance
167.5
Distance ly
546.38
last precise pa
349.5
last precise sep
0.381
 
 
ORBITAL ELEMENTS
 
 
Period (P)219y Periastron (T)2066.2y Semi-major axis (a)0.325a
Eccentricity (e)0.31 Inclination (i)125.7° Longitude of periastron (ω)167.1°
Node (Ω)18° Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2003
label rho theta
2000 0.349 359.6
2001 0.344 358.8
2002 0.340 358.0
2003 0.336 357.2
2004 0.331 356.3
2005 0.326 355.4
2006 0.321 354.5
2007 0.317 353.6
2008 0.312 352.6
2009 0.306 351.6
2010 0.301 350.5
2011 0.296 349.4
2012 0.291 348.3
2013 0.285 347.2
2014 0.280 346.0
2015 0.274 344.7
2016 0.269 343.4
2017 0.263 342.0
2018 0.257 340.6
2019 0.252 339.1
2020 0.246 337.6
2021 0.240 335.9
2022 0.235 334.2
2023 0.229 332.4
2024 0.223 330.6
2025 0.218 328.6
2026 0.212 326.5
2027 0.207 324.3
2028 0.202 322.0
2029 0.197 319.6
2030 0.192 317.0

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