01049+3649 A 1515
01h 04m 56.22s +36° 49' 23.3" P.A. 312.00 sep 0.2 mag 9.70,10.00 Sp G0
| Coord 2000 |
01049+3649 |
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Discov num |
A 1515 |
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Comp |
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Coord arcsec 2000 |
01 04 56.22 +36 49 23.3 |
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| Date first |
1907 |
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Date last |
2013 |
|
Obs |
33 |
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| Pa first |
117 |
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Pa last |
311.5 |
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P.A. Now (θ) |
335.3° |
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| Sep first |
0.2 |
|
Sep last |
0.167 |
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Sep. Now (ρ) |
0.11" |
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| Mag pri |
9.70 |
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Mag sec |
10.00 |
|
delta mag (ΔM) |
0.3 |
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Spectral class |
G0 (yellow) |
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| Pri motion ra |
+012 |
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Sec motion ra |
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| Pri motion dec |
-015 |
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Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
Tycho2 |
2290-00486-1 |
|
Gaia DR2 |
369591767002181760 |
|
ADS |
883 |
|
ORBITAL ELEMENTS
| Period (P) | 170.1y | ± 8 |
Periastron (T) | 2036.97y | ± 4 |
Semi-major axis (a) | 0.237a | ± 0.001 |
| Eccentricity (e) | 0.053 | ± 0.05 |
Inclination (i) | 68.9° | ± 1 |
Longitude of periastron (ω) | 282.1° | ± 2 |
| Node (Ω) | 111.6° | ± 1 |
Notes | n | |
Reference | Doc2009g | |
| Equinox | 2000 | |
Last observation | 1999 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
298.2 |
0.225 |
| 2001 |
299.1 |
0.222 |
| 2002 |
299.9 |
0.219 |
| 2003 |
300.8 |
0.216 |
| 2004 |
301.8 |
0.212 |
| 2005 |
302.7 |
0.208 |
| 2006 |
303.7 |
0.204 |
| 2007 |
304.8 |
0.200 |
| 2008 |
305.9 |
0.195 |
| 2009 |
307.0 |
0.190 |
| 2010 |
308.3 |
0.185 |
| 2011 |
309.5 |
0.180 |
| 2012 |
310.9 |
0.175 |
| 2013 |
312.4 |
0.169 |
| 2014 |
313.9 |
0.163 |
| 2015 |
315.6 |
0.158 |
| 2016 |
317.4 |
0.152 |
| 2017 |
319.3 |
0.146 |
| 2018 |
321.4 |
0.140 |
| 2019 |
323.7 |
0.134 |
| 2020 |
326.2 |
0.128 |
| 2021 |
328.9 |
0.122 |
| 2022 |
332.0 |
0.116 |
| 2023 |
335.3 |
0.110 |
| 2024 |
339.0 |
0.105 |
| 2025 |
343.1 |
0.100 |
| 2026 |
347.6 |
0.095 |
| 2027 |
352.5 |
0.091 |
| 2028 |
357.9 |
0.087 |
| 2029 |
3.7 |
0.085 |
| 2030 |
9.8 |
0.082 |
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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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