14265+1557 CLO 1
14h 26m 31.62s +15° 57' 01.3" P.A. 344.00 sep 0.3 mag 16.15,17.55 Sp M8.5+L1
| Coord 2000 |
14265+1557 |
|
Discov num |
CLO 1 |
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Comp |
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Coord arcsec 2000 |
14 26 31.62 +15 57 01.3 |
|
| Date first |
2001 |
|
Date last |
2009 |
|
Obs |
12 |
|
| Pa first |
344 |
|
Pa last |
343.8 |
|
P.A. Now (θ) |
343.8° |
|
| Sep first |
0.2 |
|
Sep last |
0.323 |
|
Sep. Now (ρ) |
0.323" |
|
| Mag pri |
16.15 |
|
Mag sec |
17.55 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
M8.5+L1 (red/very deep red) |
|
| Pri motion ra |
+108 |
|
Sec motion ra |
|
|
| Pri motion dec |
-056 |
|
Sec motion dec |
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|
| Notes |
N
O
R
(See Notes, Orbital solution, Red magnitudes) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
Gaia DR2 |
1229349348127595136 |
|
ORBITAL ELEMENTS
| Period (P) | 19.85c | ± 20.43 |
Periastron (T) | 1998y | ± 24 |
Semi-major axis (a) | 2.273a | ± 1.56 |
| Eccentricity (e) | 0.85 | ± 0.26 |
Inclination (i) | 88.3° | ± 0.8 |
Longitude of periastron (ω) | 282° | ± 144 |
| Node (Ω) | 344.8° | ± 0.4 |
Notes | n | |
Reference | Kon2010 | |
| Equinox | 2000 | |
Last observation | 2009 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
340.3 |
0.120 |
| 2001 |
341.1 |
0.144 |
| 2002 |
341.7 |
0.168 |
| 2003 |
342.2 |
0.191 |
| 2004 |
342.5 |
0.213 |
| 2005 |
342.8 |
0.235 |
| 2006 |
343.1 |
0.257 |
| 2007 |
343.3 |
0.277 |
| 2008 |
343.4 |
0.298 |
| 2009 |
343.6 |
0.317 |
| 2010 |
343.7 |
0.336 |
| 2011 |
343.9 |
0.354 |
| 2012 |
344.0 |
0.372 |
| 2013 |
344.1 |
0.389 |
| 2014 |
344.2 |
0.405 |
| 2015 |
344.2 |
0.421 |
| 2016 |
344.3 |
0.437 |
| 2017 |
344.4 |
0.451 |
| 2018 |
344.5 |
0.465 |
| 2019 |
344.5 |
0.479 |
| 2020 |
344.6 |
0.492 |
| 2021 |
344.7 |
0.505 |
| 2022 |
344.7 |
0.517 |
| 2023 |
344.8 |
0.529 |
| 2024 |
344.8 |
0.541 |
| 2025 |
344.9 |
0.551 |
| 2026 |
344.9 |
0.562 |
| 2027 |
345.0 |
0.572 |
| 2028 |
345.0 |
0.582 |
| 2029 |
345.0 |
0.592 |
| 2030 |
345.1 |
0.601 |
|
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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