04445+3953 COU 1524 (V592 Per)
04h 44m 32.97s +39° 52' 32.0" P.A. 63.00 sep 0.1 mag 8.83,9.68 Sp F2 dist. 341.3 pc (1113.32 l.y.)
| Coord 2000 |
04445+3953 |
|
Discov num |
COU1524 |
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Comp |
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Coord arcsec 2000 |
04 44 32.97 +39 52 32.0 |
|
| Date first |
1977 |
|
Date last |
2014 |
|
Obs |
25 |
|
| Pa first |
190 |
|
Pa last |
62.7 |
|
P.A. Now (θ) |
62.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.098 |
|
Sep. Now (ρ) |
0.098" |
|
| Mag pri |
8.83 |
|
Mag sec |
9.68 |
|
delta mag (ΔM) |
0.85 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+030 |
|
Sec motion ra |
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| Pri motion dec |
-037 |
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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
| Var name |
V592 Per |
|
Constellation |
Perseus |
|
SAO |
57397 |
|
HIP |
22050 |
|
| Tycho2 |
2897-00474-1 |
|
Gaia DR2 |
202816984311041280 |
|
HD |
29911 |
|
BD |
BD+39 1054 |
|
| Distance |
341.3 |
|
Distance ly |
1113.32 |
|
ORBITAL ELEMENTS
| Period (P) | 200y | |
Periastron (T) | 1996.93y | |
Semi-major axis (a) | 0.272a | |
| Eccentricity (e) | 0.232 | |
Inclination (i) | 78.5° | |
Longitude of periastron (ω) | 187.9° | |
| Node (Ω) | 22.7° | |
Notes | n | |
Reference | Doc2019f | |
| Equinox | 2000 | |
Last observation | 2011 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
206.2 |
0.201 |
| 2001 |
206.8 |
0.198 |
| 2002 |
207.5 |
0.194 |
| 2003 |
208.2 |
0.191 |
| 2004 |
208.9 |
0.187 |
| 2005 |
209.7 |
0.182 |
| 2006 |
210.5 |
0.177 |
| 2007 |
211.3 |
0.172 |
| 2008 |
212.2 |
0.167 |
| 2009 |
213.2 |
0.161 |
| 2010 |
214.2 |
0.155 |
| 2011 |
215.3 |
0.149 |
| 2012 |
216.6 |
0.142 |
| 2013 |
217.9 |
0.136 |
| 2014 |
219.4 |
0.129 |
| 2015 |
221.0 |
0.122 |
| 2016 |
222.8 |
0.115 |
| 2017 |
224.9 |
0.108 |
| 2018 |
227.3 |
0.101 |
| 2019 |
230.0 |
0.094 |
| 2020 |
233.2 |
0.087 |
| 2021 |
236.9 |
0.080 |
| 2022 |
241.4 |
0.073 |
| 2023 |
246.6 |
0.067 |
| 2024 |
252.8 |
0.062 |
| 2025 |
260.2 |
0.057 |
| 2026 |
268.8 |
0.053 |
| 2027 |
278.4 |
0.051 |
| 2028 |
288.7 |
0.050 |
| 2029 |
299.1 |
0.050 |
| 2030 |
309.0 |
0.052 |
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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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