08075-1212 A 2749 (HD 67430)
08h 07m 32.31s -12° 12' 12.9" P.A. 293.00 sep 0.4 mag 10.34,10.12 Sp F8
| Coord 2000 |
08075-1212 |
|
Discov num |
A 2749 |
|
Comp |
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Coord arcsec 2000 |
08 07 32.31 -12 12 12.9 |
|
| Date first |
1912 |
|
Date last |
1995 |
|
Obs |
19 |
|
| Pa first |
115 |
|
Pa last |
293.2 |
|
P.A. Now (θ) |
293.2° |
|
| Sep first |
0.3 |
|
Sep last |
0.36 |
|
Sep. Now (ρ) |
0.36" |
|
| Mag pri |
10.34 |
|
Mag sec |
10.12 |
|
delta mag (ΔM) |
0.22 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-074 |
|
Sec motion dec |
-074 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 67430 |
|
Constellation |
Puppis |
|
HIP |
39753 |
|
Tycho2 |
5421-00556-1 |
|
| Gaia DR2 |
5727774265758471936 |
|
HD |
67430 |
|
ADS |
6606 |
|
BD |
BD-11 2244 |
|
ORBITAL ELEMENTS
| Period (P) | 179y | |
Periastron (T) | 1916y | |
Semi-major axis (a) | 0.33a | |
| Eccentricity (e) | 0.1 | |
Inclination (i) | 35° | |
Longitude of periastron (ω) | 27° | |
| Node (Ω) | 98.7° | |
Notes | | |
Reference | Hei1996c | |
| Equinox | 2000 | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
293.5 |
0.357 |
| 2001 |
294.9 |
0.356 |
| 2002 |
296.3 |
0.355 |
| 2003 |
297.8 |
0.354 |
| 2004 |
299.2 |
0.353 |
| 2005 |
300.6 |
0.351 |
| 2006 |
302.1 |
0.350 |
| 2007 |
303.5 |
0.348 |
| 2008 |
305.0 |
0.347 |
| 2009 |
306.5 |
0.345 |
| 2010 |
308.0 |
0.343 |
| 2011 |
309.6 |
0.341 |
| 2012 |
311.1 |
0.339 |
| 2013 |
312.7 |
0.337 |
| 2014 |
314.2 |
0.335 |
| 2015 |
315.8 |
0.333 |
| 2016 |
317.5 |
0.331 |
| 2017 |
319.1 |
0.329 |
| 2018 |
320.8 |
0.326 |
| 2019 |
322.5 |
0.324 |
| 2020 |
324.2 |
0.322 |
| 2021 |
325.9 |
0.319 |
| 2022 |
327.7 |
0.317 |
| 2023 |
329.5 |
0.315 |
| 2024 |
331.3 |
0.312 |
| 2025 |
333.1 |
0.310 |
| 2026 |
335.0 |
0.308 |
| 2027 |
336.9 |
0.305 |
| 2028 |
338.8 |
0.303 |
| 2029 |
340.8 |
0.301 |
| 2030 |
342.8 |
0.299 |
|
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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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