23529-0309 FIN 359 (24 Psc)
23h 52m 55.52s -03° 09' 19.4" P.A. 277.00 sep 0.1 mag 6.70,6.70 Sp G9III dist. 137.36 pc (448.07 l.y.)
| Coord 2000 |
23529-0309 |
|
Discov num |
FIN 359 |
|
Comp |
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Coord arcsec 2000 |
23 52 55.52 -03 09 19.4 |
|
| Date first |
1959 |
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Date last |
2021 |
|
Obs |
64 |
|
| Pa first |
43 |
|
Pa last |
277.1 |
|
P.A. Now (θ) |
264.2° |
|
| Sep first |
0.1 |
|
Sep last |
0.085 |
|
Sep. Now (ρ) |
0.09" |
|
| Mag pri |
6.70 |
|
Mag sec |
6.70 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
G9III (yellow) |
|
| Pri motion ra |
+078 |
|
Sec motion ra |
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|
| Pri motion dec |
-042 |
|
Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
24 Psc |
|
Constellation |
Pisces |
|
SAO |
146954 |
|
HIP |
117761 |
|
| Tycho2 |
5256-00186-1 |
|
Gaia DR2 |
2448904800727567232 |
|
HD |
223825 |
|
HR |
9041 |
|
| GC |
33130 |
|
BD |
BD-03 5723 |
|
Flamsteed |
24 Piscium |
|
Flamsteed name |
24 Psc |
|
| Distance |
137.36 |
|
Distance ly |
448.07 |
|
ORBITAL ELEMENTS
| Period (P) | 23.01y | ± 0.25 |
Periastron (T) | 2012.04y | ± 0.1 |
Semi-major axis (a) | 0.078a | ± 0.002 |
| Eccentricity (e) | 0.422 | ± 0.003 |
Inclination (i) | 139° | ± 0.5 |
Longitude of periastron (ω) | 300.9° | ± 1 |
| Node (Ω) | 28.3° | ± 0.5 |
Notes | n | |
Reference | Doc2022a | |
| Equinox | | |
Last observation | 2021 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
264.1 |
0.090 |
| 2001 |
256.3 |
0.093 |
| 2002 |
249.0 |
0.095 |
| 2003 |
242.0 |
0.097 |
| 2004 |
235.0 |
0.096 |
| 2005 |
227.9 |
0.095 |
| 2006 |
220.4 |
0.091 |
| 2007 |
212.0 |
0.085 |
| 2008 |
202.0 |
0.076 |
| 2009 |
188.8 |
0.064 |
| 2010 |
168.5 |
0.050 |
| 2011 |
132.7 |
0.037 |
| 2012 |
81.8 |
0.037 |
| 2013 |
43.8 |
0.047 |
| 2014 |
19.3 |
0.056 |
| 2015 |
0.4 |
0.061 |
| 2016 |
344.0 |
0.065 |
| 2017 |
329.2 |
0.068 |
| 2018 |
315.6 |
0.071 |
| 2019 |
303.2 |
0.074 |
| 2020 |
291.9 |
0.078 |
| 2021 |
281.8 |
0.082 |
| 2022 |
272.6 |
0.086 |
| 2023 |
264.2 |
0.090 |
| 2024 |
256.4 |
0.093 |
| 2025 |
249.1 |
0.095 |
| 2026 |
242.0 |
0.097 |
| 2027 |
235.1 |
0.097 |
| 2028 |
228.0 |
0.095 |
| 2029 |
220.4 |
0.091 |
| 2030 |
212.1 |
0.085 |
|
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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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