05364+2200 STF 742 (HD 37013)
05h 36m 26.38s +21° 59' 35.1" P.A. 275.00 sep 4.1 mag 7.09,7.47 Sp F8 dist. 67.43 pc (219.96 l.y.)
Coord 2000 |
05364+2200 |
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Discov num |
STF 742 |
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Comp |
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Coord arcsec 2000 |
05 36 26.38 +21 59 35.1 |
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Date first |
1826 |
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Date last |
2019 |
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Obs |
236 |
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Pa first |
248 |
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Pa last |
275.2 |
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P.A. Now (θ) |
275.2° |
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Sep first |
3.0 |
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Sep last |
4.114 |
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Sep. Now (ρ) |
4.114" |
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Mag pri |
7.09 |
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Mag sec |
7.47 |
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delta mag (ΔM) |
0.38 |
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Spectral class |
F8 (yellow-white) |
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Pri motion ra |
-044 |
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Sec motion ra |
-047 |
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Pri motion dec |
-085 |
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Sec motion dec |
-077 |
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Notes |
N
O
(See Notes, Orbital solution) |
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rPM=0.089 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 37013 |
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Constellation |
Taurus |
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SAO |
77313 |
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HIP |
26328 |
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Tycho2 |
1310-01195-2 |
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Gaia DR2 |
3403784951001136256 |
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HD |
37013 |
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GC |
6957 |
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ADS |
4200 |
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BD |
BD+21 902 |
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Distance |
67.43 |
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Distance ly |
219.96 |
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ORBITAL ELEMENTS
Period (P) | 2959y | |
Periastron (T) | 2115.5y | |
Semi-major axis (a) | 5.571a | |
Eccentricity (e) | 0.21 | |
Inclination (i) | 56.1° | |
Longitude of periastron (ω) | 173.2° | |
Node (Ω) | 110.6° | |
Notes | n | |
Reference | Hop1973b | |
Equinox | | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
273.7 |
4.089 |
2001 |
273.8 |
4.093 |
2002 |
273.9 |
4.096 |
2003 |
274.0 |
4.100 |
2004 |
274.2 |
4.104 |
2005 |
274.3 |
4.107 |
2006 |
274.4 |
4.111 |
2007 |
274.5 |
4.114 |
2008 |
274.6 |
4.118 |
2009 |
274.8 |
4.122 |
2010 |
274.9 |
4.125 |
2011 |
275.0 |
4.129 |
2012 |
275.1 |
4.132 |
2013 |
275.2 |
4.136 |
2014 |
275.4 |
4.139 |
2015 |
275.5 |
4.142 |
2016 |
275.6 |
4.146 |
2017 |
275.7 |
4.149 |
2018 |
275.8 |
4.153 |
2019 |
276.0 |
4.156 |
2020 |
276.1 |
4.159 |
2021 |
276.2 |
4.163 |
2022 |
276.3 |
4.166 |
2023 |
276.4 |
4.169 |
2024 |
276.6 |
4.173 |
2025 |
276.7 |
4.176 |
2026 |
276.8 |
4.179 |
2027 |
276.9 |
4.182 |
2028 |
277.0 |
4.185 |
2029 |
277.2 |
4.189 |
2030 |
277.3 |
4.192 |
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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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