22408-0333 KUI 114 (HD 214810)
22h 40m 47.97s -03° 33' 15.4" P.A. 129.00 sep 0.4 mag 6.52,8.63 Sp F6V dist. 34.57 pc (112.77 l.y.)
| Coord 2000 |
22408-0333 |
|
Discov num |
KUI 114 |
|
Comp |
|
|
Coord arcsec 2000 |
22 40 47.97 -03 33 15.4 |
|
| Date first |
1934 |
|
Date last |
2020 |
|
Obs |
90 |
|
| Pa first |
309 |
|
Pa last |
128.6 |
|
P.A. Now (θ) |
129.2° |
|
| Sep first |
0.2 |
|
Sep last |
0.384 |
|
Sep. Now (ρ) |
0.363" |
|
| Mag pri |
6.52 |
|
Mag sec |
8.63 |
|
delta mag (ΔM) |
2.11 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-048 |
|
Sec motion dec |
-048 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 214810 |
|
Constellation |
Aquarius |
|
SAO |
146239 |
|
HIP |
111965 |
|
| Tycho2 |
5237-01607-1 |
|
Gaia DR2 |
2625365215709552512 |
|
HD |
214810 |
|
HR |
8629 |
|
| GC |
31649 |
|
BD |
BD-04 5728 |
|
Distance |
34.57 |
|
Distance ly |
112.77 |
|
ORBITAL ELEMENTS
| Period (P) | 54.57y | ± 0.3 |
Periastron (T) | 1969.38y | ± 1.5 |
Semi-major axis (a) | 0.367a | ± 0.003 |
| Eccentricity (e) | 0.005 | ± 0.003 |
Inclination (i) | 87.5° | ± 0.5 |
Longitude of periastron (ω) | 12.9° | ± 20 |
| Node (Ω) | 128.9° | ± 0.5 |
Notes | n | |
Reference | Doc2016d | |
| Equinox | 2000 | |
Last observation | 2012 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
310.6 |
0.303 |
| 2001 |
311.1 |
0.277 |
| 2002 |
311.7 |
0.248 |
| 2003 |
312.4 |
0.215 |
| 2004 |
313.4 |
0.180 |
| 2005 |
314.9 |
0.142 |
| 2006 |
317.5 |
0.103 |
| 2007 |
323.6 |
0.062 |
| 2008 |
349.9 |
0.024 |
| 2009 |
95.0 |
0.029 |
| 2010 |
115.4 |
0.067 |
| 2011 |
120.7 |
0.108 |
| 2012 |
123.2 |
0.147 |
| 2013 |
124.6 |
0.184 |
| 2014 |
125.6 |
0.219 |
| 2015 |
126.3 |
0.252 |
| 2016 |
126.8 |
0.280 |
| 2017 |
127.3 |
0.306 |
| 2018 |
127.6 |
0.327 |
| 2019 |
128.0 |
0.343 |
| 2020 |
128.3 |
0.355 |
| 2021 |
128.6 |
0.363 |
| 2022 |
128.9 |
0.365 |
| 2023 |
129.2 |
0.363 |
| 2024 |
129.5 |
0.355 |
| 2025 |
129.8 |
0.343 |
| 2026 |
130.1 |
0.327 |
| 2027 |
130.5 |
0.306 |
| 2028 |
131.0 |
0.281 |
| 2029 |
131.5 |
0.252 |
| 2030 |
132.2 |
0.219 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
