22064-2047 CLO 3
22h 06m 22.80s -20° 47' 05.9" P.A. 261.00 sep 0.2 mag 13.12,13.27 Sp M8+M8
Coord 2000 |
22064-2047 |
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Discov num |
CLO 3 |
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Comp |
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Coord arcsec 2000 |
22 06 22.80 -20 47 05.9 |
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Date first |
2000 |
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Date last |
2014 |
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Obs |
32 |
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Pa first |
57 |
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Pa last |
260.7 |
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P.A. Now (θ) |
37.7° |
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Sep first |
0.2 |
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Sep last |
0.168 |
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Sep. Now (ρ) |
0.145" |
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Mag pri |
13.12 |
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Mag sec |
13.27 |
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delta mag (ΔM) |
0.15 |
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Spectral class |
M8+M8 (red/red) |
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Pri motion ra |
+024 |
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Sec motion ra |
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Pri motion dec |
-032 |
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Sec motion dec |
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Notes |
N
O
K
(See Notes, Orbital solution, K-band or other infrared magnitudes) |
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Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
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Gaia DR2 |
6820468852720898944 |
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ORBITAL ELEMENTS
Period (P) | 23.98y | ± 0.23 |
Periastron (T) | 63500d (2032.733y) | ± 400 |
Semi-major axis (a) | 167.9m | ± 0.5 |
Eccentricity (e) | 0.015 | ± 0.008 |
Inclination (i) | 43.8° | ± 0.5 |
Longitude of periastron (ω) | 98° | ± 13 |
Node (Ω) | 77.5° | ± 0.4 |
Notes | n | |
Reference | Dup2017 | |
Equinox | | |
Last observation | 2014 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
51.0 |
0.156 |
2001 |
62.8 |
0.164 |
2002 |
73.8 |
0.168 |
2003 |
84.7 |
0.167 |
2004 |
96.1 |
0.160 |
2005 |
108.9 |
0.149 |
2006 |
123.9 |
0.136 |
2007 |
141.9 |
0.125 |
2008 |
162.5 |
0.120 |
2009 |
183.7 |
0.122 |
2010 |
203.0 |
0.130 |
2011 |
219.5 |
0.143 |
2012 |
233.3 |
0.155 |
2013 |
245.3 |
0.163 |
2014 |
256.4 |
0.167 |
2015 |
267.3 |
0.166 |
2016 |
278.8 |
0.159 |
2017 |
291.6 |
0.149 |
2018 |
306.5 |
0.138 |
2019 |
324.0 |
0.128 |
2020 |
343.6 |
0.123 |
2021 |
3.6 |
0.125 |
2022 |
21.9 |
0.134 |
2023 |
37.7 |
0.145 |
2024 |
51.2 |
0.156 |
2025 |
63.1 |
0.164 |
2026 |
74.1 |
0.168 |
2027 |
84.9 |
0.166 |
2028 |
96.3 |
0.160 |
2029 |
109.2 |
0.149 |
2030 |
124.3 |
0.136 |
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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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