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 |
|
Discov num |
STT 34 |
|
Comp |
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Coord arcsec 2000 |
01 49 53.05 +80 53 11.2 |
|
| Date first |
1843 |
|
Date last |
2022 |
|
Obs |
58 |
|
| Pa first |
111 |
|
Pa last |
294.4 |
|
P.A. Now (θ) |
310.4° |
|
| Sep first |
0.4 |
|
Sep last |
0.526 |
|
Sep. Now (ρ) |
0.145" |
|
| Mag pri |
7.58 |
|
Mag sec |
8.12 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 10648 |
|
Constellation |
Cepheus |
|
SAO |
291 |
|
HIP |
8519 |
|
| Tycho2 |
4506-01383-1 |
|
HD |
10648 |
|
GC |
2166 |
|
ADS |
1411 |
|
| BD |
BD+80 55 |
|
Distance |
198.81 |
|
Distance ly |
648.52 |
|
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 |
| 2031 |
102.8 |
0.224 |
| 2032 |
105.0 |
0.261 |
| 2033 |
106.7 |
0.295 |
| 2034 |
108.1 |
0.327 |
| 2035 |
109.2 |
0.356 |
| 2036 |
110.1 |
0.383 |
| 2037 |
111.0 |
0.408 |
| 2038 |
111.7 |
0.431 |
| 2039 |
112.4 |
0.451 |
| 2040 |
113.0 |
0.471 |
| 2041 |
113.6 |
0.488 |
| 2042 |
114.1 |
0.504 |
| 2043 |
114.6 |
0.518 |
| 2044 |
115.1 |
0.532 |
| 2045 |
115.5 |
0.544 |
| 2046 |
116.0 |
0.554 |
| 2047 |
116.4 |
0.564 |
| 2048 |
116.8 |
0.573 |
| 2049 |
117.2 |
0.581 |
| 2050 |
117.6 |
0.588 |
|
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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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