04507-8202 HDS 625 (HD 32860)
04h 50m 43.98s -82° 01' 57.0" P.A. 126.00 sep 0.1 mag 10.25,11.83 Sp G3V: dist. 119.47 pc (389.71 l.y.)
| Coord 2000 |
04507-8202 |
|
Discov num |
HDS 625 |
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Comp |
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Coord arcsec 2000 |
04 50 43.98 -82 01 57.0 |
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| Date first |
1991 |
|
Date last |
2020 |
|
Obs |
8 |
|
| Pa first |
318 |
|
Pa last |
125.9 |
|
P.A. Now (θ) |
125.9° |
|
| Sep first |
0.2 |
|
Sep last |
0.076 |
|
Sep. Now (ρ) |
0.076" |
|
| Mag pri |
10.25 |
|
Mag sec |
11.83 |
|
delta mag (ΔM) |
1.58 |
|
Spectral class |
G3V: (yellow) |
|
| Pri motion ra |
-019 |
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Sec motion ra |
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| Pri motion dec |
-010 |
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Sec motion dec |
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| Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 32860 |
|
Constellation |
Mensa |
|
HIP |
22518 |
|
Tycho2 |
9377-00254-1 |
|
| Gaia DR2 |
4621864609883285376 |
|
HD |
32860 |
|
CP |
CP-82 102 |
|
Distance |
119.47 |
|
| Distance ly |
389.71 |
|
ORBITAL ELEMENTS
| Period (P) | 116.2y | |
Periastron (T) | 2017.9y | |
Semi-major axis (a) | 0.245a | |
| Eccentricity (e) | 0.8 | |
Inclination (i) | 97.5° | |
Longitude of periastron (ω) | 102.5° | |
| Node (Ω) | 306.1° | |
Notes | | |
Reference | Tok2020g | |
| Equinox | 2000 | |
Last observation | 2020 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
313.9 |
0.195 |
| 2001 |
313.6 |
0.193 |
| 2002 |
313.2 |
0.191 |
| 2003 |
312.8 |
0.189 |
| 2004 |
312.3 |
0.186 |
| 2005 |
311.9 |
0.182 |
| 2006 |
311.5 |
0.178 |
| 2007 |
311.0 |
0.173 |
| 2008 |
310.5 |
0.168 |
| 2009 |
310.0 |
0.161 |
| 2010 |
309.4 |
0.153 |
| 2011 |
308.7 |
0.144 |
| 2012 |
307.9 |
0.133 |
| 2013 |
307.0 |
0.120 |
| 2014 |
305.9 |
0.104 |
| 2015 |
304.2 |
0.083 |
| 2016 |
301.2 |
0.058 |
| 2017 |
291.4 |
0.025 |
| 2018 |
149.0 |
0.016 |
| 2019 |
130.6 |
0.049 |
| 2020 |
126.6 |
0.072 |
| 2021 |
124.3 |
0.087 |
| 2022 |
122.6 |
0.097 |
| 2023 |
121.1 |
0.104 |
| 2024 |
119.8 |
0.108 |
| 2025 |
118.6 |
0.110 |
| 2026 |
117.4 |
0.112 |
| 2027 |
116.3 |
0.112 |
| 2028 |
115.1 |
0.112 |
| 2029 |
113.9 |
0.111 |
| 2030 |
112.7 |
0.109 |
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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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