14203+4830 STF 1834 (HD 125796)
14h 20m 17.60s +48° 30' 25.1" P.A. 103.00 sep 1.6 mag 8.09,8.29 Sp F9V dist. 75.36 pc (245.82 l.y.)
| Coord 2000 |
14203+4830 |
|
Discov num |
STF1834 |
|
Comp |
|
|
Coord arcsec 2000 |
14 20 17.60 +48 30 25.1 |
|
| Date first |
1829 |
|
Date last |
2019 |
|
Obs |
253 |
|
| Pa first |
114 |
|
Pa last |
103.2 |
|
P.A. Now (θ) |
103.6° |
|
| Sep first |
1.4 |
|
Sep last |
1.61 |
|
Sep. Now (ρ) |
1.649" |
|
| Mag pri |
8.09 |
|
Mag sec |
8.29 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F9V (yellow-white) |
|
| Pri motion ra |
-073 |
|
Sec motion ra |
-073 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 125796 |
|
Constellation |
Bootes |
|
SAO |
45000 |
|
HIP |
70066 |
|
| Tycho2 |
3475-00407-1 |
|
Gaia DR2 |
1508162583281315328 |
|
HD |
125796 |
|
GC |
19347 |
|
| ADS |
9229 |
|
BD |
BD+49 2294 |
|
Distance |
75.36 |
|
Distance ly |
245.82 |
|
ORBITAL ELEMENTS
| Period (P) | 413.4y | ± 46 |
Periastron (T) | 1902.6y | ± 2.1 |
Semi-major axis (a) | 1.009a | ± 0.029 |
| Eccentricity (e) | 0.903 | ± 0.042 |
Inclination (i) | 76.1° | ± 4.5 |
Longitude of periastron (ω) | 355.8° | ± 6.7 |
| Node (Ω) | 287° | ± 1.6 |
Notes | n | |
Reference | WSI2015 | |
| Equinox | 2000 | |
Last observation | 2013 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
102.7 |
1.485 |
| 2001 |
102.8 |
1.493 |
| 2002 |
102.8 |
1.501 |
| 2003 |
102.9 |
1.509 |
| 2004 |
102.9 |
1.517 |
| 2005 |
102.9 |
1.524 |
| 2006 |
103.0 |
1.532 |
| 2007 |
103.0 |
1.540 |
| 2008 |
103.1 |
1.547 |
| 2009 |
103.1 |
1.554 |
| 2010 |
103.1 |
1.562 |
| 2011 |
103.2 |
1.569 |
| 2012 |
103.2 |
1.576 |
| 2013 |
103.3 |
1.583 |
| 2014 |
103.3 |
1.590 |
| 2015 |
103.3 |
1.597 |
| 2016 |
103.4 |
1.604 |
| 2017 |
103.4 |
1.610 |
| 2018 |
103.4 |
1.617 |
| 2019 |
103.5 |
1.623 |
| 2020 |
103.5 |
1.630 |
| 2021 |
103.5 |
1.636 |
| 2022 |
103.6 |
1.643 |
| 2023 |
103.6 |
1.649 |
| 2024 |
103.6 |
1.655 |
| 2025 |
103.7 |
1.661 |
| 2026 |
103.7 |
1.667 |
| 2027 |
103.7 |
1.673 |
| 2028 |
103.8 |
1.679 |
| 2029 |
103.8 |
1.684 |
| 2030 |
103.8 |
1.690 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
