08128-6359 RST 310 (HD 69632)
08h 12m 50.64s -63° 58' 39.7" P.A. 251.00 sep 0.2 mag 9.00,9.00 Sp A4V dist. 221.24 pc (721.68 l.y.)
| Coord 2000 |
08128-6359 |
|
Discov num |
RST 310 |
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Comp |
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Coord arcsec 2000 |
08 12 50.64 -63 58 39.7 |
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| Date first |
1930 |
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Date last |
2021 |
|
Obs |
5 |
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| Pa first |
142 |
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Pa last |
251.4 |
|
P.A. Now (θ) |
251.4° |
|
| Sep first |
0.1 |
|
Sep last |
0.167 |
|
Sep. Now (ρ) |
0.167" |
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| Mag pri |
9.00 |
|
Mag sec |
9.00 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A4V (white) |
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| Pri motion ra |
-013 |
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Sec motion ra |
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| Pri motion dec |
+003 |
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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 69632 |
|
Constellation |
Carina |
|
SAO |
250151 |
|
HIP |
40658 |
|
| Tycho2 |
8932-00106-1 |
|
Gaia DR2 |
5277251300424669440 |
|
HD |
69632 |
|
BD |
BD+06 1923 |
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| Distance |
221.24 |
|
Distance ly |
721.68 |
|
ORBITAL ELEMENTS
| Period (P) | 137.6y | |
Periastron (T) | 1998.64y | |
Semi-major axis (a) | 0.181a | |
| Eccentricity (e) | 0.264 | |
Inclination (i) | 150.7° | |
Longitude of periastron (ω) | 103.5° | |
| Node (Ω) | 81.8° | |
Notes | | |
Reference | Tok2021f | |
| Equinox | | |
Last observation | 2021 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
329.3 |
0.118 |
| 2001 |
324.2 |
0.120 |
| 2002 |
319.3 |
0.121 |
| 2003 |
314.5 |
0.123 |
| 2004 |
309.8 |
0.125 |
| 2005 |
305.3 |
0.128 |
| 2006 |
300.9 |
0.130 |
| 2007 |
296.8 |
0.133 |
| 2008 |
292.7 |
0.135 |
| 2009 |
288.9 |
0.138 |
| 2010 |
285.2 |
0.141 |
| 2011 |
281.6 |
0.143 |
| 2012 |
278.1 |
0.146 |
| 2013 |
274.8 |
0.148 |
| 2014 |
271.6 |
0.151 |
| 2015 |
268.5 |
0.153 |
| 2016 |
265.5 |
0.156 |
| 2017 |
262.5 |
0.158 |
| 2018 |
259.7 |
0.160 |
| 2019 |
256.9 |
0.162 |
| 2020 |
254.2 |
0.164 |
| 2021 |
251.6 |
0.166 |
| 2022 |
249.0 |
0.168 |
| 2023 |
246.5 |
0.170 |
| 2024 |
244.0 |
0.171 |
| 2025 |
241.5 |
0.173 |
| 2026 |
239.1 |
0.174 |
| 2027 |
236.8 |
0.176 |
| 2028 |
234.5 |
0.177 |
| 2029 |
232.2 |
0.178 |
| 2030 |
229.9 |
0.179 |
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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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