01048+0135 A 2310 (HD 6387)
01h 04m 48.29s +01° 35' 16.0" P.A. 312.00 sep 0.3 mag 9.49,10.36 Sp F2 dist. 182.48 pc (595.25 l.y.)
| Coord 2000 |
01048+0135 |
|
Discov num |
A 2310 |
|
Comp |
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Coord arcsec 2000 |
01 04 48.29 +01 35 16.0 |
|
| Date first |
1911 |
|
Date last |
2017 |
|
Obs |
25 |
|
| Pa first |
276 |
|
Pa last |
312.4 |
|
P.A. Now (θ) |
312.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.33 |
|
Sep. Now (ρ) |
0.33" |
|
| Mag pri |
9.49 |
|
Mag sec |
10.36 |
|
delta mag (ΔM) |
0.87 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
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|
| Pri motion dec |
-015 |
|
Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 6387 |
|
Constellation |
Cetus |
|
SAO |
109655 |
|
HIP |
5064 |
|
| Tycho2 |
0019-01283-1 |
|
Gaia DR2 |
2538192841483274880 |
|
HD |
6387 |
|
ADS |
884 |
|
| BD |
BD+00 179 |
|
Distance |
182.48 |
|
Distance ly |
595.25 |
|
ORBITAL ELEMENTS
| Period (P) | 131.46y | |
Periastron (T) | 1930.27y | |
Semi-major axis (a) | 0.249a | |
| Eccentricity (e) | 0.444 | |
Inclination (i) | 117.7° | |
Longitude of periastron (ω) | 326.2° | |
| Node (Ω) | 122.7° | |
Notes | n | |
Reference | Doc2001a | |
| Equinox | 2000 | |
Last observation | 1996 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
317.2 |
0.324 |
| 2001 |
316.5 |
0.326 |
| 2002 |
315.9 |
0.328 |
| 2003 |
315.2 |
0.330 |
| 2004 |
314.6 |
0.331 |
| 2005 |
313.9 |
0.333 |
| 2006 |
313.3 |
0.334 |
| 2007 |
312.6 |
0.335 |
| 2008 |
312.0 |
0.335 |
| 2009 |
311.4 |
0.336 |
| 2010 |
310.8 |
0.336 |
| 2011 |
310.1 |
0.336 |
| 2012 |
309.5 |
0.336 |
| 2013 |
308.9 |
0.335 |
| 2014 |
308.2 |
0.334 |
| 2015 |
307.6 |
0.333 |
| 2016 |
307.0 |
0.332 |
| 2017 |
306.3 |
0.330 |
| 2018 |
305.7 |
0.328 |
| 2019 |
305.0 |
0.326 |
| 2020 |
304.3 |
0.324 |
| 2021 |
303.7 |
0.321 |
| 2022 |
303.0 |
0.318 |
| 2023 |
302.3 |
0.315 |
| 2024 |
301.5 |
0.311 |
| 2025 |
300.8 |
0.307 |
| 2026 |
300.0 |
0.303 |
| 2027 |
299.3 |
0.298 |
| 2028 |
298.5 |
0.293 |
| 2029 |
297.6 |
0.288 |
| 2030 |
296.8 |
0.283 |
| 2031 |
295.8 |
0.277 |
| 2032 |
294.9 |
0.270 |
| 2033 |
293.9 |
0.264 |
| 2034 |
292.9 |
0.257 |
| 2035 |
291.8 |
0.249 |
| 2036 |
290.6 |
0.242 |
| 2037 |
289.3 |
0.233 |
| 2038 |
288.0 |
0.225 |
| 2039 |
286.5 |
0.216 |
| 2040 |
284.9 |
0.207 |
| 2041 |
283.2 |
0.197 |
| 2042 |
281.3 |
0.187 |
| 2043 |
279.2 |
0.177 |
| 2044 |
276.8 |
0.166 |
| 2045 |
274.0 |
0.155 |
| 2046 |
270.9 |
0.144 |
| 2047 |
267.2 |
0.133 |
| 2048 |
262.9 |
0.122 |
| 2049 |
257.7 |
0.111 |
| 2050 |
251.4 |
0.101 |
|
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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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