14430-0648 BU 807 (HD 129482)
14h 42m 57.77s -06° 48' 19.4" P.A. 286.00 sep 0.5 mag 9.91,9.56 Sp G5
| Coord 2000 |
14430-0648 |
|
Discov num |
BU 807 |
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Comp |
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Coord arcsec 2000 |
14 42 57.77 -06 48 19.4 |
|
| Date first |
1881 |
|
Date last |
2019 |
|
Obs |
26 |
|
| Pa first |
239 |
|
Pa last |
286.1 |
|
P.A. Now (θ) |
286.1° |
|
| Sep first |
1.2 |
|
Sep last |
0.487 |
|
Sep. Now (ρ) |
0.487" |
|
| Mag pri |
9.91 |
|
Mag sec |
9.56 |
|
delta mag (ΔM) |
0.35 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-027 |
|
Sec motion ra |
-027 |
|
| Pri motion dec |
-028 |
|
Sec motion dec |
-028 |
|
| Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 129482 |
|
Constellation |
Virgo |
|
Tycho2 |
4997-00610-1 |
|
Gaia DR2 |
6330822136931851904 |
|
| HD |
129482 |
|
ADS |
9354 |
|
ORBITAL ELEMENTS
| Period (P) | 1007.4262y | ± 513.2691 |
Periastron (T) | 1838.1408y | ± 185.3806 |
Semi-major axis (a) | 3.10723a | ± 1.97341 |
| Eccentricity (e) | 0.7924 | ± 0.18865 |
Inclination (i) | 84.383° | ± 14.368 |
Longitude of periastron (ω) | 113.913° | ± 31.964 |
| Node (Ω) | 52.516° | ± 8.899 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2000 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
271.9 |
0.555 |
| 2001 |
272.6 |
0.550 |
| 2002 |
273.3 |
0.544 |
| 2003 |
274.0 |
0.538 |
| 2004 |
274.7 |
0.533 |
| 2005 |
275.5 |
0.528 |
| 2006 |
276.2 |
0.522 |
| 2007 |
277.0 |
0.517 |
| 2008 |
277.7 |
0.512 |
| 2009 |
278.5 |
0.507 |
| 2010 |
279.3 |
0.502 |
| 2011 |
280.2 |
0.497 |
| 2012 |
281.0 |
0.492 |
| 2013 |
281.9 |
0.487 |
| 2014 |
282.8 |
0.483 |
| 2015 |
283.6 |
0.478 |
| 2016 |
284.6 |
0.474 |
| 2017 |
285.5 |
0.469 |
| 2018 |
286.4 |
0.465 |
| 2019 |
287.4 |
0.461 |
| 2020 |
288.4 |
0.457 |
| 2021 |
289.4 |
0.453 |
| 2022 |
290.4 |
0.450 |
| 2023 |
291.4 |
0.446 |
| 2024 |
292.4 |
0.443 |
| 2025 |
293.5 |
0.439 |
| 2026 |
294.6 |
0.436 |
| 2027 |
295.7 |
0.433 |
| 2028 |
296.8 |
0.430 |
| 2029 |
297.9 |
0.428 |
| 2030 |
299.0 |
0.425 |
|
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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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