03368+0035 STF 422 (V711 Tau)
03h 36m 47.30s +00° 35' 15.9" P.A. 273.00 sep 6.7 mag 6.00,8.90 Sp G8V+K6 dist. 30.68 pc (100.08 l.y.)
Coord 2000 |
03368+0035 |
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Discov num |
STF 422 |
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Comp |
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Coord arcsec 2000 |
03 36 47.30 +00 35 15.9 |
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Date first |
1822 |
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Date last |
2016 |
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Obs |
206 |
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Pa first |
226 |
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Pa last |
273.4 |
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P.A. Now (θ) |
273.4° |
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Sep first |
5.4 |
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Sep last |
6.7 |
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Sep. Now (ρ) |
6.7" |
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Mag pri |
6.00 |
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Mag sec |
8.90 |
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delta mag (ΔM) |
2.9 |
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Spectral class |
G8V+K6 (yellow/yellow-orange) |
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Pri motion ra |
-021 |
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Sec motion ra |
-028 |
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Pri motion dec |
-162 |
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Sec motion dec |
-132 |
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Notes |
N
O
(See Notes, Orbital solution) |
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rPM=0.189 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Var name |
V711 Tau |
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Constellation |
Taurus |
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SAO |
111291 |
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HIP |
16846 |
|
Tycho2 |
0064-01568-1 |
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Gaia DR2 |
3263936692671872384 |
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HD |
22468 |
|
HR |
1099 |
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GC |
4311 |
|
ADS |
2644 |
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BD |
BD+00 616 |
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Distance |
30.68 |
|
Distance ly |
100.08 |
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ORBITAL ELEMENTS
Period (P) | 1210.1296y | ± 529.3543 |
Periastron (T) | 1729.4709y | ± 41.7282 |
Semi-major axis (a) | 9.91243a | ± 3.51866 |
Eccentricity (e) | 0.7279 | ± 0.20802 |
Inclination (i) | 62.963° | ± 13.17 |
Longitude of periastron (ω) | 103.033° | ± 10.64 |
Node (Ω) | 28.852° | ± 15.8 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
270.0 |
6.666 |
2001 |
270.2 |
6.669 |
2002 |
270.4 |
6.672 |
2003 |
270.6 |
6.674 |
2004 |
270.8 |
6.677 |
2005 |
271.0 |
6.680 |
2006 |
271.2 |
6.683 |
2007 |
271.4 |
6.685 |
2008 |
271.6 |
6.688 |
2009 |
271.8 |
6.691 |
2010 |
272.0 |
6.694 |
2011 |
272.3 |
6.697 |
2012 |
272.5 |
6.700 |
2013 |
272.7 |
6.702 |
2014 |
272.9 |
6.705 |
2015 |
273.1 |
6.708 |
2016 |
273.3 |
6.711 |
2017 |
273.5 |
6.714 |
2018 |
273.7 |
6.717 |
2019 |
273.9 |
6.720 |
2020 |
274.1 |
6.723 |
2021 |
274.3 |
6.726 |
2022 |
274.5 |
6.729 |
2023 |
274.7 |
6.732 |
2024 |
274.9 |
6.735 |
2025 |
275.1 |
6.738 |
2026 |
275.3 |
6.741 |
2027 |
275.5 |
6.744 |
2028 |
275.7 |
6.747 |
2029 |
275.9 |
6.750 |
2030 |
276.1 |
6.753 |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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