18232-6130 GLE 2 (Xi Pav)
18h 23m 13.62s -61° 29' 38.1" P.A. 159.00 sep 3.7 mag 4.54,8.10 Sp K4III dist. 143.68 pc (468.68 l.y.)
Coord 2000 |
18232-6130 |
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Discov num |
GLE 2 |
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Comp |
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Coord arcsec 2000 |
18 23 13.62 -61 29 38.1 |
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Date first |
1894 |
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Date last |
2016 |
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Obs |
22 |
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Pa first |
140 |
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Pa last |
158.6 |
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P.A. Now (θ) |
158.6° |
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Sep first |
4.0 |
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Sep last |
3.71 |
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Sep. Now (ρ) |
3.71" |
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Mag pri |
4.54 |
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Mag sec |
8.10 |
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delta mag (ΔM) |
3.56 |
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Spectral class |
K4III (yellow-orange) |
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Pri motion ra |
-002 |
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Sec motion ra |
+000 |
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Pri motion dec |
+009 |
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Sec motion dec |
+001 |
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Notes |
N
S
(See Notes, Parallax indidates non-physical) |
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rPM=0.894
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
Xi Pav |
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Var name |
NSV10673 Pav |
|
Constellation |
Pavo |
|
SAO |
254226 |
|
HIP |
90098 |
|
Tycho2 |
9068-02823-1 |
|
Gaia DR2 |
6634378296429537920 |
|
HD |
168339 |
|
HR |
6855 |
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GC |
25045 |
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CP |
CP-61 6140 |
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Bayer |
Xi Pavonis |
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Bayer name |
Xi Pav |
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FK5 |
686 |
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Distance |
143.68 |
|
Distance ly |
468.68 |
|
Bayer greek |
ξ Pav |
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SUSPECTED ORBITAL ELEMENTS
Identifier | 18232-6130 GLE 2 A |
coord_arcsec_2000 | 182313.62-612938.1 |
Period (P) | 2214d (6.06y) | |
Periastron (T) | 18076.2d (1908.367y) | |
Semi-major axis (a) | 30.7m | ± 4.1 |
Eccentricity (e) | 0.26 | |
Inclination (i) | 56° | ± 7 |
Longitude of periastron (ω) | 187.2° | |
Node (Ω) | 54.6° | ± 8.4 |
Notes | n | |
Reference | Jnc2005 | |
Equinox | | |
Last observation | 1992 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
298.2 |
0.016 |
2001-01-01 |
25.4 |
0.028 |
2002-01-01 |
52.0 |
0.038 |
2003-01-01 |
74.0 |
0.034 |
2004-01-01 |
122.3 |
0.019 |
2005-01-01 |
217.4 |
0.022 |
2006-01-01 |
290.8 |
0.016 |
2007-01-01 |
22.9 |
0.027 |
2008-01-01 |
50.8 |
0.038 |
2009-01-01 |
72.4 |
0.034 |
2010-01-01 |
117.1 |
0.019 |
2011-01-01 |
213.3 |
0.021 |
2012-01-01 |
283.8 |
0.017 |
2013-01-01 |
20.1 |
0.025 |
2014-01-01 |
49.5 |
0.038 |
2015-01-01 |
70.8 |
0.035 |
2016-01-01 |
112.3 |
0.020 |
2017-01-01 |
209.0 |
0.021 |
2018-01-01 |
277.4 |
0.017 |
2019-01-01 |
17.1 |
0.024 |
2020-01-01 |
48.2 |
0.037 |
2021-01-01 |
69.3 |
0.036 |
2022-01-01 |
107.9 |
0.021 |
2023-01-01 |
204.5 |
0.020 |
2024-01-01 |
271.5 |
0.018 |
2025-01-01 |
13.8 |
0.023 |
2026-01-01 |
46.8 |
0.037 |
2027-01-01 |
67.9 |
0.036 |
2028-01-01 |
104.0 |
0.022 |
2029-01-01 |
199.6 |
0.019 |
2030-01-01 |
266.0 |
0.019 |
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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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