01409+1117 A 2320 (HD 10297)
01h 40m 54.30s +11° 17' 13.5" P.A. 284.00 sep 0.2 mag 9.70,9.70 Sp G5 dist. 78.62 pc (256.46 l.y.)
| Coord 2000 |
01409+1117 |
|
Discov num |
A 2320 |
|
Comp |
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Coord arcsec 2000 |
01 40 54.30 +11 17 13.5 |
|
| Date first |
1911 |
|
Date last |
2012 |
|
Obs |
22 |
|
| Pa first |
317 |
|
Pa last |
283.8 |
|
P.A. Now (θ) |
310.8° |
|
| Sep first |
0.2 |
|
Sep last |
0.226 |
|
Sep. Now (ρ) |
0.14" |
|
| Mag pri |
9.70 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-065 |
|
Sec motion ra |
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|
| Pri motion dec |
-119 |
|
Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 10297 |
|
Constellation |
Pisces |
|
SAO |
92572 |
|
HIP |
7849 |
|
| Tycho2 |
0624-00977-1 |
|
Gaia DR2 |
2573698992521620352 |
|
HD |
10297 |
|
ADS |
1321 |
|
| BD |
BD+10 221 |
|
Distance |
78.62 |
|
Distance ly |
256.46 |
|
ORBITAL ELEMENTS
| Period (P) | 37.29y | |
Periastron (T) | 1997.49y | |
Semi-major axis (a) | 0.156a | |
| Eccentricity (e) | 0.711 | |
Inclination (i) | 59.2° | |
Longitude of periastron (ω) | 54.2° | |
| Node (Ω) | 74.4° | |
Notes | n | |
Reference | Doc2007a | |
| Equinox | 2000 | |
Last observation | 1995 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
245.2 |
0.096 |
| 2001 |
252.3 |
0.123 |
| 2002 |
257.1 |
0.144 |
| 2003 |
260.7 |
0.161 |
| 2004 |
263.7 |
0.174 |
| 2005 |
266.3 |
0.184 |
| 2006 |
268.7 |
0.192 |
| 2007 |
270.9 |
0.198 |
| 2008 |
273.0 |
0.203 |
| 2009 |
275.1 |
0.205 |
| 2010 |
277.1 |
0.207 |
| 2011 |
279.0 |
0.207 |
| 2012 |
281.0 |
0.206 |
| 2013 |
283.0 |
0.204 |
| 2014 |
285.1 |
0.201 |
| 2015 |
287.2 |
0.197 |
| 2016 |
289.5 |
0.192 |
| 2017 |
291.8 |
0.187 |
| 2018 |
294.3 |
0.180 |
| 2019 |
297.0 |
0.173 |
| 2020 |
300.0 |
0.166 |
| 2021 |
303.2 |
0.158 |
| 2022 |
306.8 |
0.149 |
| 2023 |
310.8 |
0.140 |
| 2024 |
315.5 |
0.131 |
| 2025 |
320.8 |
0.121 |
| 2026 |
327.0 |
0.112 |
| 2027 |
334.3 |
0.103 |
| 2028 |
343.0 |
0.094 |
| 2029 |
353.4 |
0.087 |
| 2030 |
5.5 |
0.081 |
| 2031 |
19.3 |
0.076 |
| 2032 |
34.7 |
0.072 |
| 2033 |
51.9 |
0.068 |
| 2034 |
73.9 |
0.055 |
| 2035 |
131.8 |
0.027 |
| 2036 |
222.8 |
0.049 |
| 2037 |
242.3 |
0.087 |
| 2038 |
250.6 |
0.116 |
| 2039 |
255.8 |
0.138 |
| 2040 |
259.7 |
0.156 |
| 2041 |
262.9 |
0.170 |
| 2042 |
265.6 |
0.182 |
| 2043 |
268.1 |
0.190 |
| 2044 |
270.3 |
0.197 |
| 2045 |
272.4 |
0.202 |
| 2046 |
274.5 |
0.205 |
| 2047 |
276.5 |
0.207 |
| 2048 |
278.5 |
0.207 |
| 2049 |
280.4 |
0.206 |
| 2050 |
282.4 |
0.205 |
|
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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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