04430+5712 A 1014 (HD 29599)
04h 42m 58.77s +57° 12' 07.3" P.A. 17.00 sep 0.3 mag 8.70,8.85 Sp F8 dist. 78.86 pc (257.24 l.y.)
Coord 2000 |
04430+5712 |
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Discov num |
A 1014 |
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Comp |
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Coord arcsec 2000 |
04 42 58.77 +57 12 07.3 |
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Date first |
1905 |
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Date last |
2010 |
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Obs |
36 |
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Pa first |
297 |
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Pa last |
17.4 |
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P.A. Now (θ) |
46° |
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Sep first |
0.3 |
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Sep last |
0.34 |
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Sep. Now (ρ) |
0.303" |
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Mag pri |
8.70 |
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Mag sec |
8.85 |
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delta mag (ΔM) |
0.15 |
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Spectral class |
F8 (yellow-white) |
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Pri motion ra |
-017 |
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Sec motion ra |
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Pri motion dec |
+027 |
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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
Name |
HD 29599 |
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Constellation |
Camelopardalis |
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SAO |
24775 |
|
HIP |
21941 |
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Tycho2 |
3741-00438-1 |
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HD |
29599 |
|
ADS |
3389 |
|
BD |
BD+56 964 |
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Distance |
78.86 |
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Distance ly |
257.24 |
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ORBITAL ELEMENTS
Period (P) | 74.83y | |
Periastron (T) | 1969.67y | |
Semi-major axis (a) | 0.244a | |
Eccentricity (e) | 0.465 | |
Inclination (i) | 13° | |
Longitude of periastron (ω) | 78.8° | |
Node (Ω) | 111.9° | |
Notes | n | |
Reference | USN2007a | |
Equinox | 2000 | |
Last observation | 1999 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
355.8 |
0.341 |
2001 |
357.9 |
0.343 |
2002 |
|
0.345 |
2003 |
2.1 |
0.346 |
2004 |
4.1 |
0.347 |
2005 |
6.2 |
0.348 |
2006 |
8.2 |
0.349 |
2007 |
10.2 |
0.349 |
2008 |
12.3 |
0.348 |
2009 |
14.3 |
0.348 |
2010 |
16.4 |
0.347 |
2011 |
18.4 |
0.346 |
2012 |
20.5 |
0.344 |
2013 |
22.6 |
0.342 |
2014 |
24.7 |
0.340 |
2015 |
26.9 |
0.337 |
2016 |
29.1 |
0.334 |
2017 |
31.3 |
0.331 |
2018 |
33.6 |
0.327 |
2019 |
36.0 |
0.323 |
2020 |
38.4 |
0.318 |
2021 |
40.8 |
0.313 |
2022 |
43.4 |
0.308 |
2023 |
46.0 |
0.303 |
2024 |
48.8 |
0.297 |
2025 |
51.6 |
0.291 |
2026 |
54.6 |
0.284 |
2027 |
57.8 |
0.277 |
2028 |
61.1 |
0.269 |
2029 |
64.6 |
0.261 |
2030 |
68.3 |
0.253 |
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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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