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 |
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Date first |
1903 |
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Date last |
2019 |
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Obs |
51 |
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Pa first |
344 |
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Pa last |
10.3 |
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P.A. Now (θ) |
10.3° |
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Sep first |
2.4 |
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Sep last |
2.353 |
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Sep. Now (ρ) |
2.353" |
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Mag pri |
9.51 |
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Mag sec |
10.32 |
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delta mag (ΔM) |
0.81 |
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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 |
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Tycho2 |
3263-01679-1 |
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Gaia DR2 |
377927267733775616 |
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ADS |
845 |
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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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