14219-3126 BWL 38
14h 21m 55.04s -31° 25' 53.7" P.A. 233.00 sep 0.1 mag 9.40,9.50 Sp M3.9
| Coord 2000 |
14219-3126 |
|
Discov num |
BWL 38 |
|
Comp |
|
|
Coord arcsec 2000 |
14 21 55.04 -31 25 53.7 |
|
| Date first |
2011 |
|
Date last |
2021 |
|
Obs |
6 |
|
| Pa first |
60 |
|
Pa last |
232.5 |
|
P.A. Now (θ) |
209.8° |
|
| Sep first |
0.1 |
|
Sep last |
0.077 |
|
Sep. Now (ρ) |
0.066" |
|
| Mag pri |
9.40 |
|
Mag sec |
9.50 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
M3.9 (red) |
|
| Pri motion ra |
-165 |
|
Sec motion ra |
|
|
| Pri motion dec |
-054 |
|
Sec motion dec |
|
|
| Notes |
O
K
(Orbital solution, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Centaurus |
|
Gaia DR2 |
6219831523351127168 |
|
ORBITAL ELEMENTS
| Period (P) | 9.73y | ± 0.14 |
Periastron (T) | 2020.18y | ± 0.1 |
Semi-major axis (a) | 0.101a | ± 0.003 |
| Eccentricity (e) | 0.36 | ± 0.05 |
Inclination (i) | 106° | ± 5 |
Longitude of periastron (ω) | 282° | ± 9.1 |
| Node (Ω) | 235.5° | ± 2.6 |
Notes | | |
Reference | Tok2021f | |
| Equinox | | |
Last observation | 2021 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
39.4 |
0.053 |
| 2001 |
256.8 |
0.041 |
| 2002 |
233.0 |
0.085 |
| 2003 |
219.6 |
0.080 |
| 2004 |
197.1 |
0.053 |
| 2005 |
141.8 |
0.038 |
| 2006 |
93.0 |
0.058 |
| 2007 |
74.0 |
0.087 |
| 2008 |
63.4 |
0.102 |
| 2009 |
53.5 |
0.090 |
| 2010 |
24.4 |
0.033 |
| 2011 |
246.0 |
0.059 |
| 2012 |
229.5 |
0.087 |
| 2013 |
215.1 |
0.073 |
| 2014 |
186.4 |
0.046 |
| 2015 |
124.3 |
0.040 |
| 2016 |
86.2 |
0.066 |
| 2017 |
70.7 |
0.093 |
| 2018 |
60.9 |
0.102 |
| 2019 |
49.8 |
0.079 |
| 2020 |
336.5 |
0.018 |
| 2021 |
240.0 |
0.073 |
| 2022 |
226.0 |
0.086 |
| 2023 |
209.8 |
0.066 |
| 2024 |
172.3 |
0.041 |
| 2025 |
109.9 |
0.046 |
| 2026 |
80.9 |
0.074 |
| 2027 |
67.8 |
0.098 |
| 2028 |
58.4 |
0.100 |
| 2029 |
44.8 |
0.065 |
| 2030 |
273.3 |
0.027 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
