10375-0932 RST3708

 
 
10H 37M 27.57S -09 31' 54.2" P.A. 358.5 SEP 0.53 MAG 9.90,10.20 SP G0
 
 
Coord 2000
10375-0932
Discov num
RST3708
Comp
Coord arcsec 2000
10 37 27.57 -09 31 54.2
Date first
1938
Date last
2015
Obs
15
Pa first
81
Pa last
358
P.A. Now (θ)
358.5°
Sep first
0.2
Sep last
0.5
Sep. Now (ρ)
0.53"
Mag pri
9.90
Mag sec
10.20
delta mag (ΔM)
0.3
Spectral class
G0 (yellow)
Pri motion ra
-064
Sec motion ra
Pri motion dec
+039
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sextans
Tycho2
5492-01095-1
HD
92015
last precise pa
357.8
last precise sep
0.516
 
 
ORBITAL ELEMENTS
 
 
Period (P)154.81y± 55.88 Periastron (T)1971.26y± 11.57 Semi-major axis (a)0.416a± 0.026
Eccentricity (e)0.457± 0.197 Inclination (i)54.6°± 19.7 Longitude of periastron (ω)24.4°± 37.9
Node (Ω)183.9°± 17 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2014
label rho theta
2000 0.374 341.2
2001 0.386 342.7
2002 0.397 344.0
2003 0.409 345.3
2004 0.419 346.5
2005 0.430 347.7
2006 0.440 348.8
2007 0.449 349.8
2008 0.458 350.8
2009 0.467 351.8
2010 0.476 352.7
2011 0.484 353.6
2012 0.492 354.5
2013 0.500 355.3
2014 0.507 356.1
2015 0.514 356.9
2016 0.520 357.7
2017 0.526 358.5
2018 0.532 359.2
2019 0.538 359.9
2020 0.543 0.7
2021 0.548 1.3
2022 0.552 2.0
2023 0.557 2.7
2024 0.561 3.4
2025 0.564 4.0
2026 0.568 4.7
2027 0.571 5.3
2028 0.574 5.9
2029 0.576 6.6
2030 0.578 7.2

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