23587+4644 BAG 34
23h 58m 43.69s +46° 43' 44.9" P.A. 83.00 sep 0.1 mag 9.90,11.30 Sp K7V dist. 17.54 pc (57.22 l.y.)
Coord 2000 |
23587+4644 |
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Discov num |
BAG 34 |
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Comp |
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Coord arcsec 2000 |
23 58 43.69 +46 43 44.9 |
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Date first |
2004 |
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Date last |
2016 |
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Obs |
6 |
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Pa first |
74 |
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Pa last |
82.6 |
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P.A. Now (θ) |
82.6° |
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Sep first |
0.1 |
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Sep last |
0.068 |
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Sep. Now (ρ) |
0.068" |
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Mag pri |
9.90 |
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Mag sec |
11.30 |
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delta mag (ΔM) |
1.4 |
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Spectral class |
K7V (yellow-orange) |
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Pri motion ra |
+669 |
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Sec motion ra |
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Pri motion dec |
-008 |
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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
Constellation |
Andromeda |
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HIP |
118212 |
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Tycho2 |
3639-00526-1 |
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GL |
Gl 913 |
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BD |
BD+45 4378 |
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Distance |
17.54 |
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Distance ly |
57.22 |
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ORBITAL ELEMENTS
Period (P) | 2.3913y | ± 0.0017 |
Periastron (T) | 58412.9d (2018.805y) | ± 1 |
Semi-major axis (a) | 116.91m | ± 0.28 |
Eccentricity (e) | 0.5142 | ± 0.002 |
Inclination (i) | 114.2° | ± 0.19 |
Longitude of periastron (ω) | 306.66° | ± 0.24 |
Node (Ω) | 112.3° | ± 0.23 |
Notes | n | |
Reference | MnA2019 | |
Equinox | | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
80.5 |
0.068 |
2001 |
315.3 |
0.132 |
2002 |
197.2 |
0.025 |
2003 |
338.3 |
0.090 |
2004 |
292.7 |
0.125 |
2005 |
38.9 |
0.058 |
2006 |
307.2 |
0.144 |
2007 |
105.6 |
0.070 |
2008 |
323.4 |
0.116 |
2009 |
277.3 |
0.077 |
2010 |
358.2 |
0.070 |
2011 |
299.6 |
0.142 |
2012 |
73.4 |
0.065 |
2013 |
313.5 |
0.136 |
2014 |
154.3 |
0.032 |
2015 |
334.7 |
0.096 |
2016 |
290.6 |
0.118 |
2017 |
29.7 |
0.059 |
2018 |
305.7 |
0.145 |
2019 |
99.4 |
0.072 |
2020 |
321.2 |
0.121 |
2021 |
270.8 |
0.063 |
2022 |
352.3 |
0.075 |
2023 |
298.0 |
0.139 |
2024 |
65.6 |
0.062 |
2025 |
311.9 |
0.139 |
2026 |
132.5 |
0.045 |
2027 |
331.4 |
0.101 |
2028 |
288.2 |
0.110 |
2029 |
20.8 |
0.060 |
2030 |
304.2 |
0.145 |
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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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