09263+5847 BUG 9
09h 26m 15.37s +58° 47' 21.2" P.A. 134.00 sep 0.1 mag 17.14,17.54 Sp T4+T4
| Coord 2000 |
09263+5847 |
|
Discov num |
BUG 9 |
|
Comp |
|
|
Coord arcsec 2000 |
09 26 15.37 +58 47 21.2 |
|
| Date first |
2004 |
|
Date last |
2004 |
|
Obs |
2 |
|
| Pa first |
133 |
|
Pa last |
134.2 |
|
P.A. Now (θ) |
134.2° |
|
| Sep first |
0.1 |
|
Sep last |
0.067 |
|
Sep. Now (ρ) |
0.067" |
|
| Mag pri |
17.14 |
|
Mag sec |
17.54 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
T4+T4 (brown dwarf/brown dwarf) |
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
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| Notes |
N
O
K
(See Notes, 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
ORBITAL ELEMENTS
| Period (P) | 11.1y | ± 1.9 |
Periastron (T) | 60500d (2024.519y) | ± 800 |
Semi-major axis (a) | 80m | ± 8 |
| Eccentricity (e) | 0.48 | ± 0.22 |
Inclination (i) | 91.3° | ± 0.8 |
Longitude of periastron (ω) | 277° | ± 17 |
| Node (Ω) | 133.4° | ± 0.6 |
Notes | n | |
Reference | Dup2017 | |
| Equinox | | |
Last observation | 2010 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
314.2 |
0.075 |
| 2001 |
313.4 |
0.066 |
| 2002 |
310.7 |
0.019 |
| 2003 |
133.9 |
0.047 |
| 2004 |
132.7 |
0.066 |
| 2005 |
131.6 |
0.056 |
| 2006 |
129.6 |
0.035 |
| 2007 |
117.1 |
0.009 |
| 2008 |
321.8 |
0.018 |
| 2009 |
316.6 |
0.043 |
| 2010 |
315.1 |
0.063 |
| 2011 |
314.3 |
0.074 |
| 2012 |
313.5 |
0.068 |
| 2013 |
311.5 |
0.026 |
| 2014 |
134.1 |
0.043 |
| 2015 |
132.8 |
0.066 |
| 2016 |
131.8 |
0.058 |
| 2017 |
129.9 |
0.037 |
| 2018 |
120.8 |
0.012 |
| 2019 |
323.3 |
0.015 |
| 2020 |
316.8 |
0.041 |
| 2021 |
315.2 |
0.062 |
| 2022 |
314.4 |
0.074 |
| 2023 |
313.6 |
0.070 |
| 2024 |
312.0 |
0.032 |
| 2025 |
134.3 |
0.038 |
| 2026 |
132.9 |
0.065 |
| 2027 |
131.9 |
0.059 |
| 2028 |
130.2 |
0.040 |
| 2029 |
123.1 |
0.015 |
| 2030 |
325.4 |
0.013 |
| 2031 |
317.1 |
0.038 |
| 2032 |
315.3 |
0.060 |
| 2033 |
314.4 |
0.073 |
| 2034 |
313.7 |
0.071 |
| 2035 |
312.3 |
0.038 |
| 2036 |
134.7 |
0.032 |
| 2037 |
133.0 |
0.064 |
| 2038 |
132.0 |
0.061 |
| 2039 |
130.4 |
0.042 |
| 2040 |
124.8 |
0.017 |
| 2041 |
328.5 |
0.010 |
| 2042 |
317.4 |
0.036 |
| 2043 |
315.5 |
0.058 |
| 2044 |
314.5 |
0.072 |
| 2045 |
313.8 |
0.073 |
| 2046 |
312.6 |
0.044 |
| 2047 |
135.2 |
0.025 |
| 2048 |
133.1 |
0.063 |
| 2049 |
132.1 |
0.062 |
| 2050 |
130.6 |
0.044 |
|
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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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