01017+4635 A 927
01h 01m 46.46s +46° 35' 14.9" P.A. 10.00 sep 2.4 mag 9.51,10.32
| Coord 2000 |
01017+4635 |
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Discov num |
A 927 |
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Comp |
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Coord arcsec 2000 |
01 01 46.46 +46 35 14.9 |
|
| Date first |
1903 |
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Date last |
2019 |
|
Obs |
51 |
|
| Pa first |
344 |
|
Pa last |
10.3 |
|
P.A. Now (θ) |
10.3° |
|
| Sep first |
2.4 |
|
Sep last |
2.353 |
|
Sep. Now (ρ) |
2.353" |
|
| Mag pri |
9.51 |
|
Mag sec |
10.32 |
|
delta mag (ΔM) |
0.81 |
|
Spectral class |
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| Pri motion ra |
+046 |
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Sec motion ra |
+044 |
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| Pri motion dec |
-169 |
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Sec motion dec |
-152 |
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| Notes |
N
O
(See Notes, Orbital solution) |
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rPM=0.098 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
Tycho2 |
3263-01679-1 |
|
Gaia DR2 |
377927267733775616 |
|
ADS |
845 |
|
ORBITAL ELEMENTS
| Period (P) | 1059.3296y | ± 483.1587 |
Periastron (T) | 2105.9502y | ± 80.0304 |
Semi-major axis (a) | 3.69479a | ± 1.50985 |
| Eccentricity (e) | 0.78748 | ± 0.18745 |
Inclination (i) | 63.199° | ± 10.481 |
Longitude of periastron (ω) | 90.577° | ± 16.966 |
| Node (Ω) | 30.599° | ± 40.791 |
Notes | n | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
6.2 |
2.491 |
| 2001 |
6.5 |
2.483 |
| 2002 |
6.7 |
2.476 |
| 2003 |
6.9 |
2.469 |
| 2004 |
7.1 |
2.461 |
| 2005 |
7.3 |
2.454 |
| 2006 |
7.5 |
2.446 |
| 2007 |
7.7 |
2.438 |
| 2008 |
8.0 |
2.430 |
| 2009 |
8.2 |
2.422 |
| 2010 |
8.4 |
2.414 |
| 2011 |
8.6 |
2.405 |
| 2012 |
8.8 |
2.397 |
| 2013 |
9.1 |
2.388 |
| 2014 |
9.3 |
2.380 |
| 2015 |
9.5 |
2.371 |
| 2016 |
9.7 |
2.362 |
| 2017 |
10.0 |
2.353 |
| 2018 |
10.2 |
2.343 |
| 2019 |
10.5 |
2.334 |
| 2020 |
10.7 |
2.324 |
| 2021 |
10.9 |
2.315 |
| 2022 |
11.2 |
2.305 |
| 2023 |
11.4 |
2.295 |
| 2024 |
11.7 |
2.285 |
| 2025 |
11.9 |
2.275 |
| 2026 |
12.2 |
2.264 |
| 2027 |
12.4 |
2.253 |
| 2028 |
12.7 |
2.243 |
| 2029 |
12.9 |
2.232 |
| 2030 |
13.2 |
2.221 |
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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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