22234+3228 WOR 11
22h 23m 29.09s +32° 27' 33.5" P.A. 252.00 sep 1.2 mag 11.59,12.01 Sp M3.0V dist. 15.51 pc (50.59 l.y.)
| Coord 2000 |
22234+3228 |
|
Discov num |
WOR 11 |
|
Comp |
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Coord arcsec 2000 |
22 23 29.09 +32 27 33.5 |
|
| Date first |
1959 |
|
Date last |
2020 |
|
Obs |
52 |
|
| Pa first |
131 |
|
Pa last |
251.5 |
|
P.A. Now (θ) |
251.5° |
|
| Sep first |
1.3 |
|
Sep last |
1.185 |
|
Sep. Now (ρ) |
1.185" |
|
| Mag pri |
11.59 |
|
Mag sec |
12.01 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
M3.0V (red) |
|
| Pri motion ra |
+255 |
|
Sec motion ra |
+255 |
|
| Pri motion dec |
-208 |
|
Sec motion dec |
-208 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
HIP |
110526 |
|
Tycho2 |
2738-01390-1 |
|
Gaia DR2 |
1901773452377248512 |
|
| GL |
Gl 856A |
|
Distance |
15.51 |
|
Distance ly |
50.59 |
|
ORBITAL ELEMENTS
| Period (P) | 130.21y | |
Periastron (T) | 2049.06y | |
Semi-major axis (a) | 1.61a | |
| Eccentricity (e) | 0.101 | |
Inclination (i) | 43.3° | |
Longitude of periastron (ω) | 343.9° | |
| Node (Ω) | 19° | |
Notes | n | |
Reference | Cve2011b | |
| Equinox | 2000 | |
Last observation | 2010 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
214.5 |
1.681 |
| 2001 |
216.4 |
1.664 |
| 2002 |
218.2 |
1.646 |
| 2003 |
220.2 |
1.626 |
| 2004 |
222.2 |
1.606 |
| 2005 |
224.2 |
1.584 |
| 2006 |
226.3 |
1.561 |
| 2007 |
228.5 |
1.537 |
| 2008 |
230.7 |
1.512 |
| 2009 |
233.0 |
1.487 |
| 2010 |
235.4 |
1.461 |
| 2011 |
237.9 |
1.435 |
| 2012 |
240.4 |
1.409 |
| 2013 |
243.1 |
1.382 |
| 2014 |
245.9 |
1.356 |
| 2015 |
248.8 |
1.330 |
| 2016 |
251.7 |
1.304 |
| 2017 |
254.9 |
1.279 |
| 2018 |
258.1 |
1.256 |
| 2019 |
261.4 |
1.233 |
| 2020 |
264.9 |
1.212 |
| 2021 |
268.5 |
1.193 |
| 2022 |
272.2 |
1.176 |
| 2023 |
276.0 |
1.160 |
| 2024 |
279.9 |
1.148 |
| 2025 |
283.9 |
1.137 |
| 2026 |
287.9 |
1.130 |
| 2027 |
292.0 |
1.125 |
| 2028 |
296.1 |
1.123 |
| 2029 |
300.2 |
1.124 |
| 2030 |
304.3 |
1.127 |
|
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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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