14231+0729 A 1104
14h 23m 05.47s +07° 29' 21.1" P.A. 244.00 sep 0.4 mag 9.83,9.46 Sp G0 dist. 157.73 pc (514.52 l.y.)
| Coord 2000 |
14231+0729 |
|
Discov num |
A 1104 |
|
Comp |
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Coord arcsec 2000 |
14 23 05.47 +07 29 21.1 |
|
| Date first |
1905 |
|
Date last |
2016 |
|
Obs |
32 |
|
| Pa first |
272 |
|
Pa last |
244.4 |
|
P.A. Now (θ) |
244.4° |
|
| Sep first |
0.8 |
|
Sep last |
0.423 |
|
Sep. Now (ρ) |
0.423" |
|
| Mag pri |
9.83 |
|
Mag sec |
9.46 |
|
delta mag (ΔM) |
0.37 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-057 |
|
Sec motion ra |
-057 |
|
| Pri motion dec |
+029 |
|
Sec motion dec |
+029 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
HIP |
70305 |
|
Tycho2 |
0324-00067-1 |
|
Gaia DR2 |
3673516177155765760 |
|
| ADS |
9245 |
|
BD |
BD+08 2854 |
|
Distance |
157.73 |
|
Distance ly |
514.52 |
|
ORBITAL ELEMENTS
| Period (P) | 1705.3716y | ± 1026.1483 |
Periastron (T) | 1811.572y | ± 240.4707 |
Semi-major axis (a) | 2.97779a | ± 1.89136 |
| Eccentricity (e) | 0.79438 | ± 0.16835 |
Inclination (i) | 95.724° | ± 12.7 |
Longitude of periastron (ω) | 120.641° | ± 36.89 |
| Node (Ω) | 100.194° | ± 23.275 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2010 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
250.3 |
0.547 |
| 2001 |
249.9 |
0.543 |
| 2002 |
249.5 |
0.538 |
| 2003 |
249.1 |
0.534 |
| 2004 |
248.7 |
0.530 |
| 2005 |
248.3 |
0.526 |
| 2006 |
247.9 |
0.522 |
| 2007 |
247.5 |
0.518 |
| 2008 |
247.0 |
0.514 |
| 2009 |
246.6 |
0.510 |
| 2010 |
246.2 |
0.506 |
| 2011 |
245.7 |
0.502 |
| 2012 |
245.3 |
0.498 |
| 2013 |
244.8 |
0.494 |
| 2014 |
244.3 |
0.490 |
| 2015 |
243.8 |
0.486 |
| 2016 |
243.4 |
0.482 |
| 2017 |
242.9 |
0.478 |
| 2018 |
242.4 |
0.474 |
| 2019 |
241.9 |
0.471 |
| 2020 |
241.3 |
0.467 |
| 2021 |
240.8 |
0.463 |
| 2022 |
240.3 |
0.459 |
| 2023 |
239.7 |
0.456 |
| 2024 |
239.2 |
0.452 |
| 2025 |
238.6 |
0.448 |
| 2026 |
238.1 |
0.445 |
| 2027 |
237.5 |
0.441 |
| 2028 |
236.9 |
0.438 |
| 2029 |
236.3 |
0.434 |
| 2030 |
235.7 |
0.431 |
|
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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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