02037+2556 STF 208 AB (10 Ari)
02h 03m 39.26s +25° 56' 07.6" P.A. 349.00 sep 1.3 mag 5.82,7.87 Sp F8IV dist. 48.71 pc (158.89 l.y.)
| Coord 2000 |
02037+2556 |
|
Discov num |
STF 208 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 03 39.26 +25 56 07.6 |
|
| Date first |
1821 |
|
Date last |
2018 |
|
Obs |
238 |
|
| Pa first |
23 |
|
Pa last |
348.6 |
|
P.A. Now (θ) |
350.2° |
|
| Sep first |
2.0 |
|
Sep last |
1.31 |
|
Sep. Now (ρ) |
1.608" |
|
| Mag pri |
5.82 |
|
Mag sec |
7.87 |
|
delta mag (ΔM) |
2.05 |
|
Spectral class |
F8IV (yellow-white) |
|
| Pri motion ra |
+134 |
|
Sec motion ra |
+134 |
|
| Pri motion dec |
+010 |
|
Sec motion dec |
+010 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
02037+2556 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
10 Ari |
75114 |
02 03 39 +25 56 08 |
STF 208 AB |
2018 |
238 |
349 |
1.3 |
5.82 |
7.87 |
2.05 |
Y |
<=== |
| Show |
|
75114 |
02 03 39 +25 56 08 |
STF 208 AB,C |
2001 |
3 |
150 |
95.3 |
5.67 |
13.50 |
7.83 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
10 Ari |
|
Constellation |
Aries |
|
SAO |
75114 |
|
HIP |
9621 |
|
| Tycho2 |
1761-02538-1 |
|
Gaia DR2 |
105599987245304192 |
|
HD |
12558 |
|
HR |
605 |
|
| GC |
2476 |
|
ADS |
1631 |
|
BD |
BD+25 341 |
|
Flamsteed |
10 Arietis |
|
| Flamsteed name |
10 Ari |
|
Distance |
48.71 |
|
Distance ly |
158.89 |
|
ORBITAL ELEMENTS
| Period (P) | 325y | |
Periastron (T) | 1931.6y | |
Semi-major axis (a) | 1.39a | |
| Eccentricity (e) | 0.59 | |
Inclination (i) | 51° | |
Longitude of periastron (ω) | 165° | |
| Node (Ω) | 20.5° | |
Notes | n | |
Reference | Hei1996a | |
| Equinox | | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
338.0 |
1.261 |
| 2001 |
338.6 |
1.277 |
| 2002 |
339.3 |
1.294 |
| 2003 |
339.9 |
1.310 |
| 2004 |
340.6 |
1.326 |
| 2005 |
341.2 |
1.342 |
| 2006 |
341.8 |
1.358 |
| 2007 |
342.4 |
1.374 |
| 2008 |
342.9 |
1.389 |
| 2009 |
343.5 |
1.405 |
| 2010 |
344.0 |
1.420 |
| 2011 |
344.6 |
1.436 |
| 2012 |
345.1 |
1.451 |
| 2013 |
345.6 |
1.466 |
| 2014 |
346.1 |
1.481 |
| 2015 |
346.6 |
1.495 |
| 2016 |
347.1 |
1.510 |
| 2017 |
347.5 |
1.524 |
| 2018 |
348.0 |
1.538 |
| 2019 |
348.5 |
1.553 |
| 2020 |
348.9 |
1.567 |
| 2021 |
349.3 |
1.580 |
| 2022 |
349.8 |
1.594 |
| 2023 |
350.2 |
1.608 |
| 2024 |
350.6 |
1.621 |
| 2025 |
351.0 |
1.634 |
| 2026 |
351.4 |
1.647 |
| 2027 |
351.8 |
1.660 |
| 2028 |
352.2 |
1.673 |
| 2029 |
352.6 |
1.685 |
| 2030 |
353.0 |
1.698 |
| 2031 |
353.4 |
1.710 |
| 2032 |
353.7 |
1.722 |
| 2033 |
354.1 |
1.734 |
| 2034 |
354.5 |
1.746 |
| 2035 |
354.8 |
1.758 |
| 2036 |
355.2 |
1.769 |
| 2037 |
355.5 |
1.781 |
| 2038 |
355.8 |
1.792 |
| 2039 |
356.2 |
1.803 |
| 2040 |
356.5 |
1.814 |
| 2041 |
356.8 |
1.825 |
| 2042 |
357.2 |
1.835 |
| 2043 |
357.5 |
1.846 |
| 2044 |
357.8 |
1.856 |
| 2045 |
358.1 |
1.866 |
| 2046 |
358.4 |
1.876 |
| 2047 |
358.7 |
1.886 |
| 2048 |
359.0 |
1.895 |
| 2049 |
359.3 |
1.905 |
| 2050 |
359.6 |
1.914 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
