02048+6030 A 957 (HD 12529)
02h 04m 48.71s +60° 30' 22.7" P.A. 357.00 sep 0.4 mag 8.52,10.48 Sp F5V+G8V dist. 97.28 pc (317.33 l.y.)
Coord 2000 |
02048+6030 |
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Discov num |
A 957 |
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Comp |
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Coord arcsec 2000 |
02 04 48.71 +60 30 22.7 |
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Date first |
1905 |
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Date last |
2012 |
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Obs |
24 |
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Pa first |
107 |
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Pa last |
356.5 |
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P.A. Now (θ) |
356.5° |
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Sep first |
0.4 |
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Sep last |
0.447 |
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Sep. Now (ρ) |
0.447" |
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Mag pri |
8.52 |
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Mag sec |
10.48 |
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delta mag (ΔM) |
1.96 |
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Spectral class |
F5V+G8V (yellow-white/yellow) |
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Pri motion ra |
+005 |
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Sec motion ra |
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Pri motion dec |
-031 |
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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 12529 |
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Constellation |
Cassiopeia |
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SAO |
12109 |
|
HIP |
9704 |
|
Tycho2 |
4033-01304-1 |
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Gaia DR2 |
507972623983103872 |
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HD |
12529 |
|
ADS |
1632 |
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BD |
BD+59 400 |
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Distance |
97.28 |
|
Distance ly |
317.33 |
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ORBITAL ELEMENTS
Period (P) | 219.97y | |
Periastron (T) | 1870.07y | |
Semi-major axis (a) | 0.471a | |
Eccentricity (e) | 0.462 | |
Inclination (i) | 125.3° | |
Longitude of periastron (ω) | 250.1° | |
Node (Ω) | 107.7° | |
Notes | | |
Reference | FMR2020a | |
Equinox | 2000 | |
Last observation | 2012 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
28.2 |
0.393 |
2001 |
27.0 |
0.391 |
2002 |
25.8 |
0.389 |
2003 |
24.6 |
0.387 |
2004 |
23.3 |
0.385 |
2005 |
22.1 |
0.384 |
2006 |
20.8 |
0.382 |
2007 |
19.5 |
0.381 |
2008 |
18.2 |
0.379 |
2009 |
16.9 |
0.378 |
2010 |
15.6 |
0.376 |
2011 |
14.3 |
0.375 |
2012 |
13.0 |
0.374 |
2013 |
11.6 |
0.373 |
2014 |
10.3 |
0.372 |
2015 |
8.9 |
0.371 |
2016 |
7.6 |
0.370 |
2017 |
6.2 |
0.370 |
2018 |
4.9 |
0.369 |
2019 |
3.5 |
0.369 |
2020 |
2.1 |
0.368 |
2021 |
0.8 |
0.368 |
2022 |
359.4 |
0.367 |
2023 |
358.0 |
0.367 |
2024 |
356.6 |
0.367 |
2025 |
355.2 |
0.367 |
2026 |
353.9 |
0.367 |
2027 |
352.5 |
0.367 |
2028 |
351.1 |
0.367 |
2029 |
349.7 |
0.367 |
2030 |
348.3 |
0.368 |
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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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