00006-5306 HJ 5437 (HD 224782)
00h 00m 34.35s -53° 05' 51.8" P.A. 340.00 sep 1.4 mag 6.55,9.85 Sp G0/2IV dist. 59.42 pc (193.83 l.y.)
| Coord 2000 |
00006-5306 |
|
Discov num |
HJ 5437 |
|
Comp |
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Coord arcsec 2000 |
00 00 34.35 -53 05 51.8 |
|
| Date first |
1836 |
|
Date last |
2019 |
|
Obs |
30 |
|
| Pa first |
296 |
|
Pa last |
339.7 |
|
P.A. Now (θ) |
339.7° |
|
| Sep first |
2.5 |
|
Sep last |
1.365 |
|
Sep. Now (ρ) |
1.365" |
|
| Mag pri |
6.55 |
|
Mag sec |
9.85 |
|
delta mag (ΔM) |
3.3 |
|
Spectral class |
G0/2IV (yellow) |
|
| Pri motion ra |
+060 |
|
Sec motion ra |
+053 |
|
| Pri motion dec |
-028 |
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Sec motion dec |
-021 |
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| Notes |
O
(Orbital solution) |
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rPM=0.15 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 224782 |
|
Constellation |
Phoenix |
|
SAO |
248097 |
|
HIP |
50 |
|
| Tycho2 |
8464-00515-1 |
|
Gaia DR2 |
4972326695628963584 |
|
HD |
224782 |
|
GC |
33296 |
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| CP |
CP-5310565 |
|
Distance |
59.42 |
|
Distance ly |
193.83 |
|
ORBITAL ELEMENTS
| Period (P) | 904.0236y | ± 362.8075 |
Periastron (T) | 2063.3249y | ± 16.3824 |
Semi-major axis (a) | 2.8038a | ± 1.04206 |
| Eccentricity (e) | 0.81172 | ± 0.14686 |
Inclination (i) | 49.893° | ± 14.26 |
Longitude of periastron (ω) | 79.676° | ± 10.079 |
| Node (Ω) | 5.86° | ± 30.497 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
328.7 |
1.600 |
| 2001 |
329.2 |
1.589 |
| 2002 |
329.6 |
1.577 |
| 2003 |
330.1 |
1.566 |
| 2004 |
330.6 |
1.554 |
| 2005 |
331.1 |
1.542 |
| 2006 |
331.6 |
1.530 |
| 2007 |
332.1 |
1.518 |
| 2008 |
332.6 |
1.506 |
| 2009 |
333.1 |
1.493 |
| 2010 |
333.7 |
1.481 |
| 2011 |
334.2 |
1.468 |
| 2012 |
334.8 |
1.455 |
| 2013 |
335.3 |
1.442 |
| 2014 |
335.9 |
1.429 |
| 2015 |
336.5 |
1.415 |
| 2016 |
337.1 |
1.402 |
| 2017 |
337.7 |
1.388 |
| 2018 |
338.3 |
1.374 |
| 2019 |
338.9 |
1.359 |
| 2020 |
339.6 |
1.345 |
| 2021 |
340.2 |
1.330 |
| 2022 |
340.9 |
1.315 |
| 2023 |
341.6 |
1.300 |
| 2024 |
342.3 |
1.284 |
| 2025 |
343.0 |
1.269 |
| 2026 |
343.8 |
1.253 |
| 2027 |
344.5 |
1.236 |
| 2028 |
345.3 |
1.220 |
| 2029 |
346.1 |
1.203 |
| 2030 |
346.9 |
1.185 |
|
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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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