10426+0335 A 2768 (34 Sex)
10h 42m 37.53s +03° 34' 58.9" P.A. 237.00 sep 0.6 mag 6.92,8.45 Sp F7V dist. 71.38 pc (232.84 l.y.)
| Coord 2000 |
10426+0335 |
|
Discov num |
A 2768 |
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Comp |
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Coord arcsec 2000 |
10 42 37.53 +03 34 58.9 |
|
| Date first |
1914 |
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Date last |
2021 |
|
Obs |
135 |
|
| Pa first |
271 |
|
Pa last |
237.3 |
|
P.A. Now (θ) |
234.8° |
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| Sep first |
0.4 |
|
Sep last |
0.618 |
|
Sep. Now (ρ) |
0.612" |
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| Mag pri |
6.92 |
|
Mag sec |
8.45 |
|
delta mag (ΔM) |
1.53 |
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Spectral class |
F7V (yellow-white) |
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| Pri motion ra |
-091 |
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Sec motion ra |
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| Pri motion dec |
+027 |
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Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
34 Sex |
|
Constellation |
Sextans |
|
SAO |
118443 |
|
HIP |
52401 |
|
| Tycho2 |
0257-01133-1 |
|
Gaia DR2 |
3857564704134642944 |
|
HD |
92749 |
|
GC |
14723 |
|
| ADS |
7896 |
|
BD |
BD+04 2375 |
|
Flamsteed |
34 Sextantis |
|
Flamsteed name |
34 Sex |
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| Distance |
71.38 |
|
Distance ly |
232.84 |
|
ORBITAL ELEMENTS
| Period (P) | 81.66y | ± 2.05 |
Periastron (T) | 1976.39y | ± 0.21 |
Semi-major axis (a) | 0.401a | ± 0.002 |
| Eccentricity (e) | 0.55 | ± 0.005 |
Inclination (i) | 140.1° | ± 1.7 |
Longitude of periastron (ω) | 354.9° | ± 2.9 |
| Node (Ω) | 57.8° | ± 1 |
Notes | n | |
Reference | Tok2015c | |
| Equinox | 2000 | |
Last observation | 2014 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
265.3 |
0.503 |
| 2001 |
263.5 |
0.516 |
| 2002 |
261.8 |
0.528 |
| 2003 |
260.2 |
0.539 |
| 2004 |
258.7 |
0.549 |
| 2005 |
257.2 |
0.559 |
| 2006 |
255.8 |
0.568 |
| 2007 |
254.4 |
0.577 |
| 2008 |
253.1 |
0.584 |
| 2009 |
251.8 |
0.591 |
| 2010 |
250.5 |
0.597 |
| 2011 |
249.2 |
0.603 |
| 2012 |
248.0 |
0.608 |
| 2013 |
246.8 |
0.612 |
| 2014 |
245.5 |
0.615 |
| 2015 |
244.3 |
0.617 |
| 2016 |
243.2 |
0.619 |
| 2017 |
242.0 |
0.620 |
| 2018 |
240.8 |
0.621 |
| 2019 |
239.6 |
0.620 |
| 2020 |
238.4 |
0.619 |
| 2021 |
237.2 |
0.618 |
| 2022 |
236.1 |
0.615 |
| 2023 |
234.8 |
0.612 |
| 2024 |
233.6 |
0.608 |
| 2025 |
232.4 |
0.603 |
| 2026 |
231.1 |
0.598 |
| 2027 |
229.8 |
0.591 |
| 2028 |
228.5 |
0.584 |
| 2029 |
227.2 |
0.577 |
| 2030 |
225.8 |
0.568 |
| 2031 |
224.4 |
0.559 |
| 2032 |
222.9 |
0.548 |
| 2033 |
221.3 |
0.538 |
| 2034 |
219.7 |
0.526 |
| 2035 |
218.1 |
0.513 |
| 2036 |
216.3 |
0.500 |
| 2037 |
214.4 |
0.485 |
| 2038 |
212.4 |
0.470 |
| 2039 |
210.3 |
0.454 |
| 2040 |
208.0 |
0.438 |
| 2041 |
205.5 |
0.420 |
| 2042 |
202.9 |
0.402 |
| 2043 |
199.9 |
0.383 |
| 2044 |
196.6 |
0.363 |
| 2045 |
193.0 |
0.342 |
| 2046 |
188.8 |
0.321 |
| 2047 |
184.1 |
0.300 |
| 2048 |
178.7 |
0.279 |
| 2049 |
172.4 |
0.257 |
| 2050 |
164.9 |
0.237 |
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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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