14180+3531 RBR 43 (A Boo)
14h 17m 59.82s +35° 30' 34.1" P.A. 329.00 sep 0.0 mag 4.80,6.00 Sp K0III dist. 71.58 pc (233.49 l.y.)
| Coord 2000 |
14180+3531 |
|
Discov num |
RBR 43 |
|
Comp |
|
|
Coord arcsec 2000 |
14 17 59.82 +35 30 34.1 |
|
| Date first |
2003 |
|
Date last |
2018 |
|
Obs |
2 |
|
| Pa first |
40 |
|
Pa last |
329.3 |
|
P.A. Now (θ) |
329.3° |
|
| Sep first |
0.1 |
|
Sep last |
0.029 |
|
Sep. Now (ρ) |
0.029" |
|
| Mag pri |
4.80 |
|
Mag sec |
6.00 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
K0III (yellow-orange) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+014 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Other name |
A Boo |
|
Constellation |
Bootes |
|
SAO |
64053 |
|
HIP |
69879 |
|
| Tycho2 |
2552-01081-1 |
|
Gaia DR2 |
1480869955902288512 |
|
HD |
125351 |
|
HR |
5361 |
|
| GC |
19296 |
|
BD |
BD+36 2468 |
|
FK5 |
1370 |
|
Distance |
71.58 |
|
| Distance ly |
233.49 |
|
ORBITAL ELEMENTS
| Period (P) | 212.085d | |
Periastron (T) | 40286.002d (1969.175y) | |
Semi-major axis (a) | 2.3m | ± 0.2 |
| Eccentricity (e) | 0.57 | |
Inclination (i) | 83.5° | ± 3.7 |
Longitude of periastron (ω) | 224.9° | |
| Node (Ω) | 195.2° | ± 4.4 |
Notes | n | |
Reference | Ren2013 | |
| Equinox | 2000 | |
Last observation | | |
Grade | 9 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
189.6 |
0.001 |
| 2001-01-01 |
296.7 |
0.000 |
| 2002-01-01 |
202.5 |
0.002 |
| 2003-01-01 |
196.4 |
0.003 |
| 2004-01-01 |
15.8 |
0.001 |
| 2005-01-01 |
212.8 |
0.001 |
| 2006-01-01 |
199.7 |
0.003 |
| 2007-01-01 |
193.3 |
0.002 |
| 2008-01-01 |
355.0 |
0.001 |
| 2009-01-01 |
204.5 |
0.002 |
| 2010-01-01 |
197.5 |
0.003 |
| 2011-01-01 |
88.2 |
0.000 |
| 2012-01-01 |
226.8 |
0.001 |
| 2013-01-01 |
201.0 |
0.003 |
| 2014-01-01 |
195.1 |
0.003 |
| 2015-01-01 |
8.2 |
0.001 |
| 2016-01-01 |
207.4 |
0.002 |
| 2017-01-01 |
198.6 |
0.003 |
| 2018-01-01 |
189.4 |
0.001 |
| 2019-01-01 |
294.0 |
0.000 |
| 2020-01-01 |
202.4 |
0.002 |
| 2021-01-01 |
196.4 |
0.003 |
| 2022-01-01 |
15.6 |
0.001 |
| 2023-01-01 |
212.7 |
0.001 |
| 2024-01-01 |
199.7 |
0.003 |
| 2025-01-01 |
193.2 |
0.002 |
| 2026-01-01 |
354.5 |
0.001 |
| 2027-01-01 |
204.4 |
0.002 |
| 2028-01-01 |
197.5 |
0.003 |
| 2029-01-01 |
75.6 |
0.000 |
| 2030-01-01 |
226.2 |
0.001 |
| 2031-01-01 |
200.9 |
0.003 |
| 2032-01-01 |
195.1 |
0.003 |
| 2033-01-01 |
8.0 |
0.001 |
| 2034-01-01 |
207.3 |
0.002 |
| 2035-01-01 |
198.6 |
0.003 |
| 2036-01-01 |
189.2 |
0.001 |
| 2037-01-01 |
291.3 |
0.000 |
| 2038-01-01 |
202.4 |
0.002 |
| 2039-01-01 |
196.4 |
0.003 |
| 2040-01-01 |
15.4 |
0.001 |
| 2041-01-01 |
212.5 |
0.001 |
| 2042-01-01 |
199.7 |
0.003 |
| 2043-01-01 |
193.2 |
0.002 |
| 2044-01-01 |
354.0 |
0.001 |
| 2045-01-01 |
204.3 |
0.002 |
| 2046-01-01 |
197.5 |
0.003 |
| 2047-01-01 |
65.3 |
0.000 |
| 2048-01-01 |
225.7 |
0.001 |
| 2049-01-01 |
200.9 |
0.003 |
| 2050-01-01 |
195.0 |
0.003 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
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