08286+3502 WOR 19
08h 28m 22.12s +35° 00' 59.2" P.A. 349.00 sep 0.5 mag 11.51,11.55 Sp M0V dist. 19.68 pc (64.2 l.y.)
| Coord 2000 |
08286+3502 |
|
Discov num |
WOR 19 |
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Comp |
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Coord arcsec 2000 |
08 28 22.12 +35 00 59.2 |
|
| Date first |
1960 |
|
Date last |
2016 |
|
Obs |
28 |
|
| Pa first |
211 |
|
Pa last |
348.6 |
|
P.A. Now (θ) |
348.6° |
|
| Sep first |
0.6 |
|
Sep last |
0.499 |
|
Sep. Now (ρ) |
0.499" |
|
| Mag pri |
11.51 |
|
Mag sec |
11.55 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
M0V (red) |
|
| Pri motion ra |
-104 |
|
Sec motion ra |
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| Pri motion dec |
-033 |
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Sec motion dec |
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| Notes |
O
P
(Orbital solution, 100-year proper motion) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lynx |
|
HIP |
41554 |
|
Tycho2 |
2489-00672-1 |
|
GL |
Gl 308A |
|
| Distance |
19.68 |
|
Distance ly |
64.2 |
|
ORBITAL ELEMENTS
| Period (P) | 50.14y | |
Periastron (T) | 2000.13y | |
Semi-major axis (a) | 0.604a | |
| Eccentricity (e) | 0.184 | |
Inclination (i) | 136° | |
Longitude of periastron (ω) | 123.7° | |
| Node (Ω) | 63° | |
Notes | | |
Reference | FMR2012j | |
| Equinox | 2000 | |
Last observation | 2011 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
291.7 |
0.399 |
| 2001 |
280.7 |
0.425 |
| 2002 |
271.1 |
0.453 |
| 2003 |
262.6 |
0.479 |
| 2004 |
254.9 |
0.502 |
| 2005 |
247.8 |
0.520 |
| 2006 |
241.1 |
0.533 |
| 2007 |
234.7 |
0.540 |
| 2008 |
228.4 |
0.543 |
| 2009 |
222.1 |
0.542 |
| 2010 |
215.7 |
0.537 |
| 2011 |
209.2 |
0.530 |
| 2012 |
202.5 |
0.521 |
| 2013 |
195.6 |
0.512 |
| 2014 |
188.4 |
0.504 |
| 2015 |
181.0 |
0.497 |
| 2016 |
173.4 |
0.492 |
| 2017 |
165.8 |
0.491 |
| 2018 |
158.1 |
0.493 |
| 2019 |
150.5 |
0.498 |
| 2020 |
143.2 |
0.506 |
| 2021 |
136.1 |
0.517 |
| 2022 |
129.3 |
0.531 |
| 2023 |
123.0 |
0.546 |
| 2024 |
116.9 |
0.563 |
| 2025 |
111.3 |
0.580 |
| 2026 |
105.9 |
0.597 |
| 2027 |
100.9 |
0.613 |
| 2028 |
96.1 |
0.628 |
| 2029 |
91.5 |
0.641 |
| 2030 |
87.0 |
0.652 |
|
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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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