10375-0932 RST3708

 
 
10h 37m 27.57s -09 31' 54.2" P.A. 359.2 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
2017
Obs
21
Pa first
81
Pa last
0
P.A. Now (θ)
359.2°
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
 
 
Precise pa
359.9
Precise sep
0.527
Constellation
Sextans
Tycho2
5492-01095-1
HD
92015
last precise pa
359.9
last precise sep
0.527
 
 
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





wds10375-0932a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10375-0932 RST3708 1990 8 322 0.2 9.90 10.20 G0 NO 103727.57-093154.2
10375-0932 RST3708 2009 9 351 0.5 9.90 10.20 G0 NO 103727.57-093154.2
10375-0932 RST3708 2010 10 353 0.5 9.90 10.20 G0 NO 103727.57-093154.2
10375-0932 RST3708 2013 11 356 0.5 9.90 10.20 G0 NO 103727.57-093154.2
10375-0932 RST3708 2015 13 358 0.5 9.90 10.20 G0 O 103727.57-093154.2
10375-0932 RST3708 2017 21 0 0.5 9.90 10.20 G0 O 103727.57-093154.2

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