09024-6624 TOK 197 (Alp Vol)
09h 02m 26.80s -66° 23' 45.9" P.A. 285.00 sep 0.0 mag 4.70,4.80 Sp A5V dist. 38.3 pc (124.93 l.y.)
| Coord 2000 |
09024-6624 |
|
Discov num |
TOK 197 |
|
Comp |
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|
Coord arcsec 2000 |
09 02 26.80 -66 23 45.9 |
|
| Date first |
2010 |
|
Date last |
2021 |
|
Obs |
21 |
|
| Pa first |
287 |
|
Pa last |
285.4 |
|
P.A. Now (θ) |
285.4° |
|
| Sep first |
0.0 |
|
Sep last |
0.031 |
|
Sep. Now (ρ) |
0.031" |
|
| Mag pri |
4.70 |
|
Mag sec |
4.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
A5V (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-096 |
|
Sec motion dec |
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| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Alp Vol |
|
Constellation |
Volans |
|
SAO |
250422 |
|
HIP |
44382 |
|
| Tycho2 |
8939-02729-1 |
|
Gaia DR2 |
5248192926090003968 |
|
HD |
78045 |
|
HR |
3615 |
|
| GC |
12532 |
|
GL |
Gl 333.3 |
|
CP |
CP-65 1065 |
|
Bayer |
Alpha Volantis |
|
| Bayer name |
Alp Vol |
|
FK5 |
343 |
|
Distance |
38.3 |
|
Distance ly |
124.93 |
|
| Bayer greek |
α Vol |
|
ORBITAL ELEMENTS
| Period (P) | 0.652y | ± 0.001 |
Periastron (T) | 2015.593y | ± 0.063 |
Semi-major axis (a) | 0.0321a | ± 0.0013 |
| Eccentricity (e) | 0.041 | ± 0.038 |
Inclination (i) | 101.9° | ± 2.3 |
Longitude of periastron (ω) | 248.5° | ± 34.2 |
| Node (Ω) | 105.3° | ± 1.4 |
Notes | | |
Reference | Tok2019c | |
| Equinox | | |
Last observation | 2018 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
151.1 |
0.009 |
| 2001 |
317.8 |
0.012 |
| 2002 |
120.5 |
0.020 |
| 2003 |
298.6 |
0.022 |
| 2004 |
111.5 |
0.028 |
| 2005 |
290.8 |
0.029 |
| 2006 |
106.1 |
0.032 |
| 2007 |
285.4 |
0.032 |
| 2008 |
101.1 |
0.031 |
| 2009 |
279.8 |
0.028 |
| 2010 |
94.6 |
0.025 |
| 2011 |
271.0 |
0.020 |
| 2012 |
81.5 |
0.015 |
| 2013 |
242.4 |
0.009 |
| 2014 |
27.9 |
0.007 |
| 2015 |
145.5 |
0.010 |
| 2016 |
314.8 |
0.013 |
| 2017 |
119.4 |
0.021 |
| 2018 |
297.7 |
0.023 |
| 2019 |
111.0 |
0.029 |
| 2020 |
290.3 |
0.030 |
| 2021 |
105.6 |
0.032 |
| 2022 |
284.9 |
0.032 |
| 2023 |
100.6 |
0.031 |
| 2024 |
279.2 |
0.028 |
| 2025 |
93.8 |
0.024 |
| 2026 |
269.7 |
0.019 |
| 2027 |
79.4 |
0.015 |
| 2028 |
236.1 |
0.008 |
| 2029 |
18.2 |
0.007 |
| 2030 |
140.9 |
0.011 |
|
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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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