03489+6445 STT 62 (HD 23406)
03h 48m 56.54s +64° 44' 54.1" P.A. 358.00 sep 0.5 mag 8.06,9.05 Sp F5 dist. 101.21 pc (330.15 l.y.)
Coord 2000 |
03489+6445 |
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Discov num |
STT 62 |
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Comp |
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Coord arcsec 2000 |
03 48 56.54 +64 44 54.1 |
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Date first |
1843 |
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Date last |
2019 |
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Obs |
58 |
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Pa first |
7 |
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Pa last |
357.8 |
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P.A. Now (θ) |
358.3° |
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Sep first |
0.3 |
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Sep last |
0.46 |
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Sep. Now (ρ) |
0.391" |
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Mag pri |
8.06 |
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Mag sec |
9.05 |
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delta mag (ΔM) |
0.99 |
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Spectral class |
F5 (yellow-white) |
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Pri motion ra |
+021 |
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Sec motion ra |
+021 |
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Pri motion dec |
-060 |
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Sec motion dec |
-060 |
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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 23406 |
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Constellation |
Camelopardalis |
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SAO |
12909 |
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HIP |
17831 |
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Tycho2 |
4071-00965-1 |
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Gaia DR2 |
488259136413627136 |
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HD |
23406 |
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ADS |
2765 |
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BD |
BD+64 408 |
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Distance |
101.21 |
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Distance ly |
330.15 |
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ORBITAL ELEMENTS
Period (P) | 178.15y | ± 12.22 |
Periastron (T) | 1944.47y | ± 8.14 |
Semi-major axis (a) | 0.382a | ± 0.008 |
Eccentricity (e) | 0.124 | ± 0.058 |
Inclination (i) | 52.3° | ± 3.6 |
Longitude of periastron (ω) | 47.1° | ± 19.6 |
Node (Ω) | 158.6° | ± 3.2 |
Notes | n | |
Reference | Hrt2008 | |
Equinox | 2000 | |
Last observation | 2003 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
333.5 |
0.402 |
2001 |
334.6 |
0.404 |
2002 |
335.7 |
0.406 |
2003 |
336.7 |
0.408 |
2004 |
337.8 |
0.410 |
2005 |
338.9 |
0.411 |
2006 |
339.9 |
0.412 |
2007 |
341.0 |
0.413 |
2008 |
342.0 |
0.413 |
2009 |
343.1 |
0.414 |
2010 |
344.1 |
0.414 |
2011 |
345.2 |
0.413 |
2012 |
346.2 |
0.413 |
2013 |
347.3 |
0.412 |
2014 |
348.3 |
0.411 |
2015 |
349.4 |
0.410 |
2016 |
350.5 |
0.408 |
2017 |
351.5 |
0.406 |
2018 |
352.6 |
0.404 |
2019 |
353.7 |
0.402 |
2020 |
354.8 |
0.400 |
2021 |
356.0 |
0.397 |
2022 |
357.1 |
0.394 |
2023 |
358.3 |
0.391 |
2024 |
359.4 |
0.388 |
2025 |
0.6 |
0.385 |
2026 |
1.9 |
0.381 |
2027 |
3.1 |
0.377 |
2028 |
4.4 |
0.374 |
2029 |
5.7 |
0.370 |
2030 |
7.0 |
0.365 |
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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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