22060+0813 YSC 74
22h 05m 57.13s +08° 13' 08.6" P.A. 219.00 sep 0.2 mag 11.40,12.70 Sp M0 dist. 27.83 pc (90.78 l.y.)
| Coord 2000 |
22060+0813 |
|
Discov num |
YSC 74 |
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Comp |
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Coord arcsec 2000 |
22 05 57.13 +08 13 08.6 |
|
| Date first |
2007 |
|
Date last |
2014 |
|
Obs |
5 |
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| Pa first |
143 |
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Pa last |
218.5 |
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P.A. Now (θ) |
218.5° |
|
| Sep first |
0.1 |
|
Sep last |
0.193 |
|
Sep. Now (ρ) |
0.193" |
|
| Mag pri |
11.40 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
M0 (red) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
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| Pri motion dec |
+012 |
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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
| Constellation |
Pegasus |
|
HIP |
109095 |
|
Tycho2 |
1136-01222-1 |
|
Gaia DR2 |
2722184666306107008 |
|
| Distance |
27.83 |
|
Distance ly |
90.78 |
|
ORBITAL ELEMENTS
| Period (P) | 1552d (4.25y) | ± 804 |
Periastron (T) | 49033d (1993.124y) | ± 702 |
Semi-major axis (a) | 46m | ± 46.8 |
| Eccentricity (e) | 0.4 | ± 0.37 |
Inclination (i) | 89° | ± 7 |
Longitude of periastron (ω) | 101° | ± 69 |
| Node (Ω) | 212° | ± 95 |
Notes | | |
Reference | Gln2007 | |
| Equinox | | |
Last observation | 1991 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
210.4 |
0.032 |
| 2001-01-01 |
212.0 |
0.041 |
| 2002-01-01 |
31.8 |
0.034 |
| 2003-01-01 |
34.7 |
0.021 |
| 2004-01-01 |
209.4 |
0.023 |
| 2005-01-01 |
211.7 |
0.046 |
| 2006-01-01 |
30.7 |
0.018 |
| 2007-01-01 |
33.5 |
0.030 |
| 2008-01-01 |
206.9 |
0.012 |
| 2009-01-01 |
211.3 |
0.045 |
| 2010-01-01 |
215.8 |
0.007 |
| 2011-01-01 |
32.9 |
0.036 |
| 2012-01-01 |
172.4 |
0.002 |
| 2013-01-01 |
210.9 |
0.040 |
| 2014-01-01 |
212.6 |
0.029 |
| 2015-01-01 |
32.4 |
0.039 |
| 2016-01-01 |
38.2 |
0.010 |
| 2017-01-01 |
210.4 |
0.032 |
| 2018-01-01 |
212.0 |
0.041 |
| 2019-01-01 |
31.9 |
0.034 |
| 2020-01-01 |
34.7 |
0.020 |
| 2021-01-01 |
209.4 |
0.023 |
| 2022-01-01 |
211.7 |
0.046 |
| 2023-01-01 |
30.8 |
0.018 |
| 2024-01-01 |
33.5 |
0.030 |
| 2025-01-01 |
207.0 |
0.013 |
| 2026-01-01 |
211.3 |
0.045 |
| 2027-01-01 |
216.0 |
0.007 |
| 2028-01-01 |
32.9 |
0.036 |
| 2029-01-01 |
175.1 |
0.002 |
| 2030-01-01 |
210.9 |
0.040 |
| 2031-01-01 |
212.6 |
0.029 |
| 2032-01-01 |
32.4 |
0.039 |
| 2033-01-01 |
38.3 |
0.010 |
| 2034-01-01 |
210.4 |
0.032 |
| 2035-01-01 |
212.0 |
0.041 |
| 2036-01-01 |
31.9 |
0.034 |
| 2037-01-01 |
34.7 |
0.020 |
| 2038-01-01 |
209.4 |
0.023 |
| 2039-01-01 |
211.7 |
0.046 |
| 2040-01-01 |
30.8 |
0.018 |
| 2041-01-01 |
33.5 |
0.030 |
| 2042-01-01 |
207.0 |
0.013 |
| 2043-01-01 |
211.3 |
0.045 |
| 2044-01-01 |
216.2 |
0.007 |
| 2045-01-01 |
32.9 |
0.036 |
| 2046-01-01 |
177.5 |
0.002 |
| 2047-01-01 |
210.9 |
0.040 |
| 2048-01-01 |
212.6 |
0.028 |
| 2049-01-01 |
32.4 |
0.039 |
| 2050-01-01 |
38.4 |
0.010 |
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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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