01499+8053 STT 34 (HD 10648)
01h 49m 53.05s +80° 53' 11.2" P.A. 294.00 sep 0.5 mag 7.58,8.12 Sp A0V dist. 198.81 pc (648.52 l.y.)
Coord 2000 |
01499+8053 |
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Discov num |
STT 34 |
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Comp |
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Coord arcsec 2000 |
01 49 53.05 +80 53 11.2 |
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Date first |
1843 |
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Date last |
2022 |
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Obs |
58 |
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Pa first |
111 |
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Pa last |
294.4 |
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P.A. Now (θ) |
310.4° |
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Sep first |
0.4 |
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Sep last |
0.526 |
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Sep. Now (ρ) |
0.145" |
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Mag pri |
7.58 |
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Mag sec |
8.12 |
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delta mag (ΔM) |
0.54 |
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Spectral class |
A0V (white) |
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Pri motion ra |
-017 |
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Sec motion ra |
-017 |
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Pri motion dec |
+001 |
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Sec motion dec |
+001 |
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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 10648 |
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Constellation |
Cepheus |
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SAO |
291 |
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HIP |
8519 |
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Tycho2 |
4506-01383-1 |
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HD |
10648 |
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GC |
2166 |
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ADS |
1411 |
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BD |
BD+80 55 |
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Distance |
198.81 |
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Distance ly |
648.52 |
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ORBITAL ELEMENTS
Period (P) | 195.89y | ± 4.13 |
Periastron (T) | 2025.36y | ± 1.31 |
Semi-major axis (a) | 0.715a | ± 0.013 |
Eccentricity (e) | 0.62 | ± 0.037 |
Inclination (i) | 79.8° | ± 0.8 |
Longitude of periastron (ω) | 263.5° | ± 1.1 |
Node (Ω) | 113.1° | ± 0.8 |
Notes | n | |
Reference | Hrt2008 | |
Equinox | 2000 | |
Last observation | 2003 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
285.2 |
0.518 |
2001 |
285.7 |
0.517 |
2002 |
286.2 |
0.515 |
2003 |
286.7 |
0.513 |
2004 |
287.2 |
0.510 |
2005 |
287.7 |
0.505 |
2006 |
288.2 |
0.500 |
2007 |
288.7 |
0.494 |
2008 |
289.3 |
0.487 |
2009 |
289.8 |
0.478 |
2010 |
290.4 |
0.468 |
2011 |
291.0 |
0.456 |
2012 |
291.7 |
0.443 |
2013 |
292.4 |
0.428 |
2014 |
293.1 |
0.411 |
2015 |
293.9 |
0.392 |
2016 |
294.8 |
0.371 |
2017 |
295.8 |
0.347 |
2018 |
297.0 |
0.320 |
2019 |
298.4 |
0.291 |
2020 |
300.1 |
0.258 |
2021 |
302.4 |
0.223 |
2022 |
305.6 |
0.185 |
2023 |
310.4 |
0.145 |
2024 |
319.1 |
0.104 |
2025 |
338.0 |
0.067 |
2026 |
22.4 |
0.048 |
2027 |
67.1 |
0.067 |
2028 |
86.1 |
0.104 |
2029 |
94.8 |
0.145 |
2030 |
99.6 |
0.185 |
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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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