09487-2625 I 205 AB (HD 85043)
09h 48m 42.84s -26° 24' 52.0" P.A. 281.00 sep 1.8 mag 6.70,10.82 Sp F5V dist. 40.27 pc (131.36 l.y.)
Coord 2000 |
09487-2625 |
|
Discov num |
I 205 |
|
Comp |
AB |
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Coord arcsec 2000 |
09 48 42.84 -26 24 52.0 |
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Date first |
1897 |
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Date last |
2016 |
|
Obs |
23 |
|
Pa first |
20 |
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Pa last |
281 |
|
P.A. Now (θ) |
281° |
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Sep first |
2.0 |
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Sep last |
1.8 |
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Sep. Now (ρ) |
1.8" |
|
Mag pri |
6.70 |
|
Mag sec |
10.82 |
|
delta mag (ΔM) |
4.12 |
|
Spectral class |
F5V (yellow-white) |
|
Pri motion ra |
-149 |
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Sec motion ra |
-154 |
|
Pri motion dec |
+034 |
|
Sec motion dec |
+036 |
|
Notes |
O
(Orbital solution) |
|
rPM=0.034 (< 0.3, Physical double)
This double is physical.
09487-2625 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 85043 |
178027 |
09 48 43 -26 24 52 |
I 205 AB |
2016 |
23 |
281 |
1.8 |
6.70 |
10.82 |
4.12 |
Y |
<=== |
Show |
|
178027 |
09 48 43 -26 24 52 |
TOK 532 AC |
2016 |
7 |
181 |
999.9 |
6.70 |
12.47 |
5.77 |
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 85043 |
|
Constellation |
Antlia |
|
SAO |
178027 |
|
HIP |
48125 |
|
Tycho2 |
6611-01266-1 |
|
Gaia DR2 |
5657609064374145792 |
|
HD |
85043 |
|
GC |
13518 |
|
ADS |
7524 |
|
CD |
CD-25 7510 |
|
CP |
CP-25 4274 |
|
Distance |
40.27 |
|
Distance ly |
131.36 |
|
ORBITAL ELEMENTS
Period (P) | 724.3102y | ± 442.951 |
Periastron (T) | 2049.579y | ± 121.9107 |
Semi-major axis (a) | 4.19498a | ± 1.69871 |
Eccentricity (e) | 0.64185 | ± 0.29752 |
Inclination (i) | 117.279° | ± 16.239 |
Longitude of periastron (ω) | 219.35° | ± 48.832 |
Node (Ω) | 83.498° | ± 45.045 |
Notes | | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
298.1 |
1.772 |
2001 |
297.1 |
1.776 |
2002 |
296.2 |
1.780 |
2003 |
295.2 |
1.783 |
2004 |
294.2 |
1.787 |
2005 |
293.3 |
1.790 |
2006 |
292.3 |
1.793 |
2007 |
291.3 |
1.796 |
2008 |
290.4 |
1.799 |
2009 |
289.4 |
1.802 |
2010 |
288.5 |
1.804 |
2011 |
287.6 |
1.806 |
2012 |
286.6 |
1.808 |
2013 |
285.7 |
1.809 |
2014 |
284.7 |
1.810 |
2015 |
283.8 |
1.810 |
2016 |
282.9 |
1.810 |
2017 |
281.9 |
1.810 |
2018 |
281.0 |
1.809 |
2019 |
280.0 |
1.807 |
2020 |
279.1 |
1.804 |
2021 |
278.1 |
1.801 |
2022 |
277.2 |
1.798 |
2023 |
276.2 |
1.793 |
2024 |
275.3 |
1.787 |
2025 |
274.3 |
1.781 |
2026 |
273.3 |
1.774 |
2027 |
272.4 |
1.765 |
2028 |
271.4 |
1.756 |
2029 |
270.4 |
1.746 |
2030 |
269.4 |
1.734 |
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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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