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 |
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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 |
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Obs |
28 |
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Pa first |
157 |
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Pa last |
2.4 |
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P.A. Now (θ) |
2.4° |
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Sep first |
0.8 |
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Sep last |
0.961 |
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Sep. Now (ρ) |
0.961" |
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Mag pri |
11.54 |
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Mag sec |
11.76 |
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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 |
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Constellation |
Pegasus |
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HIP |
109480 |
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Tycho2 |
1136-00702-1 |
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Gaia DR2 |
2722006206116795008 |
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Distance |
38.02 |
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Distance ly |
124.02 |
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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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