22107+0755 WOR 10
22h 10m 44.71s +07° 54' 32.9" P.A. 2.00 sep 1.0 mag 11.54,11.76 dist. 38.02 pc (124.02 l.y.)
| Coord 2000 |
22107+0755 |
|
Discov num |
WOR 10 |
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Comp |
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Coord arcsec 2000 |
22 10 44.71 +07 54 32.9 |
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| Date first |
1959 |
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Date last |
2018 |
|
Obs |
28 |
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| Pa first |
157 |
|
Pa last |
2.4 |
|
P.A. Now (θ) |
2.4° |
|
| Sep first |
0.8 |
|
Sep last |
0.961 |
|
Sep. Now (ρ) |
0.961" |
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| Mag pri |
11.54 |
|
Mag sec |
11.76 |
|
delta mag (ΔM) |
0.22 |
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Spectral class |
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| Pri motion ra |
+253 |
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Sec motion ra |
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| Pri motion dec |
+014 |
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Sec motion dec |
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| Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Spectr |
M0 |
|
Constellation |
Pegasus |
|
HIP |
109480 |
|
Tycho2 |
1136-00702-1 |
|
| Gaia DR2 |
2722006206116795008 |
|
Distance |
38.02 |
|
Distance ly |
124.02 |
|
ORBITAL ELEMENTS
| Period (P) | 336y | |
Periastron (T) | 1971y | |
Semi-major axis (a) | 1.388a | |
| Eccentricity (e) | 0.412 | |
Inclination (i) | 119.5° | |
Longitude of periastron (ω) | 33.6° | |
| Node (Ω) | 154.7° | |
Notes | | |
Reference | Zir2014a | |
| Equinox | 2000 | |
Last observation | 2008 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
38.1 |
0.541 |
| 2001 |
35.0 |
0.558 |
| 2002 |
32.1 |
0.576 |
| 2003 |
29.4 |
0.595 |
| 2004 |
26.9 |
0.615 |
| 2005 |
24.5 |
0.636 |
| 2006 |
22.3 |
0.657 |
| 2007 |
20.2 |
0.678 |
| 2008 |
18.3 |
0.700 |
| 2009 |
16.4 |
0.722 |
| 2010 |
14.7 |
0.744 |
| 2011 |
13.1 |
0.766 |
| 2012 |
11.6 |
0.789 |
| 2013 |
10.1 |
0.811 |
| 2014 |
8.7 |
0.834 |
| 2015 |
7.5 |
0.856 |
| 2016 |
6.2 |
0.879 |
| 2017 |
5.1 |
0.901 |
| 2018 |
3.9 |
0.923 |
| 2019 |
2.9 |
0.946 |
| 2020 |
1.9 |
0.967 |
| 2021 |
0.9 |
0.989 |
| 2022 |
360.0 |
1.011 |
| 2023 |
359.1 |
1.032 |
| 2024 |
358.2 |
1.053 |
| 2025 |
357.4 |
1.074 |
| 2026 |
356.6 |
1.095 |
| 2027 |
355.9 |
1.115 |
| 2028 |
355.1 |
1.135 |
| 2029 |
354.4 |
1.155 |
| 2030 |
353.7 |
1.175 |
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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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