10388-4245 FIN 338 (HD 92328)
10h 38m 50.33s -42° 45' 12.3" P.A. 204.00 sep 0.1 mag 6.82,7.20 Sp Am+Am: dist. 198.02 pc (645.94 l.y.)
Coord 2000 |
10388-4245 |
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Discov num |
FIN 338 |
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Comp |
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Coord arcsec 2000 |
10 38 50.33 -42 45 12.3 |
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Date first |
1956 |
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Date last |
2018 |
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Obs |
21 |
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Pa first |
45 |
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Pa last |
204.2 |
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P.A. Now (θ) |
213.9° |
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Sep first |
0.1 |
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Sep last |
0.067 |
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Sep. Now (ρ) |
0.078" |
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Mag pri |
6.82 |
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Mag sec |
7.20 |
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delta mag (ΔM) |
0.38 |
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Spectral class |
Am+Am: (white/white) |
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Pri motion ra |
-016 |
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Sec motion ra |
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Pri motion dec |
-016 |
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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
Name |
HD 92328 |
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Constellation |
Vela |
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SAO |
222222 |
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HIP |
52112 |
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Tycho2 |
7718-01520-1 |
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Gaia DR2 |
5391976851928453504 |
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HD |
92328 |
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HR |
4175 |
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GC |
14640 |
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CD |
CD-42 6390 |
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CP |
CP-42 4761 |
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FK5 |
2853 |
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Distance |
198.02 |
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Distance ly |
645.94 |
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ORBITAL ELEMENTS
Period (P) | 80y | |
Periastron (T) | 2021.7y | ± 2.1 |
Semi-major axis (a) | 0.156a | ± 0.008 |
Eccentricity (e) | 0.454 | ± 0.041 |
Inclination (i) | 97° | ± 2 |
Longitude of periastron (ω) | 187.6° | ± 8.4 |
Node (Ω) | 37.1° | ± 0.8 |
Notes | | |
Reference | Tok2019c | |
Equinox | | |
Last observation | 2018 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
29.8 |
0.133 |
2001 |
29.1 |
0.124 |
2002 |
28.2 |
0.114 |
2003 |
27.2 |
0.104 |
2004 |
26.0 |
0.094 |
2005 |
24.5 |
0.083 |
2006 |
22.5 |
0.072 |
2007 |
19.7 |
0.060 |
2008 |
15.7 |
0.049 |
2009 |
9.2 |
0.037 |
2010 |
357.1 |
0.027 |
2011 |
331.5 |
0.018 |
2012 |
288.0 |
0.017 |
2013 |
256.1 |
0.024 |
2014 |
241.0 |
0.034 |
2015 |
233.2 |
0.045 |
2016 |
228.4 |
0.056 |
2017 |
225.1 |
0.065 |
2018 |
222.7 |
0.074 |
2019 |
220.7 |
0.080 |
2020 |
219.0 |
0.084 |
2021 |
217.3 |
0.085 |
2022 |
215.7 |
0.084 |
2023 |
213.9 |
0.078 |
2024 |
211.7 |
0.071 |
2025 |
209.0 |
0.061 |
2026 |
205.0 |
0.049 |
2027 |
198.4 |
0.037 |
2028 |
185.0 |
0.024 |
2029 |
151.0 |
0.015 |
2030 |
97.2 |
0.017 |
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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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