00132+2023 HDS 29
00h 13m 09.03s +20° 22' 56.7" P.A. 165.00 sep 0.8 mag 10.76,12.24 Sp M0 dist. 41.41 pc (135.08 l.y.)
| Coord 2000 |
00132+2023 |
|
Discov num |
HDS 29 |
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Comp |
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Coord arcsec 2000 |
00 13 09.03 +20 22 56.7 |
|
| Date first |
1991 |
|
Date last |
2013 |
|
Obs |
11 |
|
| Pa first |
181 |
|
Pa last |
165 |
|
P.A. Now (θ) |
165° |
|
| Sep first |
0.4 |
|
Sep last |
0.759 |
|
Sep. Now (ρ) |
0.759" |
|
| Mag pri |
10.76 |
|
Mag sec |
12.24 |
|
delta mag (ΔM) |
1.48 |
|
Spectral class |
M0 (red) |
|
| Pri motion ra |
+224 |
|
Sec motion ra |
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| Pri motion dec |
+006 |
|
Sec motion dec |
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| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
HIP |
1055 |
|
Tycho2 |
1185-00698-1 |
|
BD |
BD+19 20 |
|
| Distance |
41.41 |
|
Distance ly |
135.08 |
|
ORBITAL ELEMENTS
| Period (P) | 78.8y | ± 2.3 |
Periastron (T) | 2062.4y | ± 2.1 |
Semi-major axis (a) | 0.4233a | ± 0.0067 |
| Eccentricity (e) | 0.895 | ± 0.021 |
Inclination (i) | 136.4° | ± 7.6 |
Longitude of periastron (ω) | 348.3° | ± 4 |
| Node (Ω) | 331.7° | ± 3.1 |
Notes | | |
Reference | Hor2021b | |
| Equinox | | |
Last observation | | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
172.2 |
0.579 |
| 2001 |
171.4 |
0.598 |
| 2002 |
170.7 |
0.615 |
| 2003 |
170.0 |
0.632 |
| 2004 |
169.4 |
0.648 |
| 2005 |
168.8 |
0.663 |
| 2006 |
168.2 |
0.677 |
| 2007 |
167.6 |
0.690 |
| 2008 |
167.1 |
0.702 |
| 2009 |
166.6 |
0.714 |
| 2010 |
166.0 |
0.724 |
| 2011 |
165.6 |
0.734 |
| 2012 |
165.1 |
0.743 |
| 2013 |
164.6 |
0.751 |
| 2014 |
164.1 |
0.759 |
| 2015 |
163.7 |
0.766 |
| 2016 |
163.2 |
0.772 |
| 2017 |
162.8 |
0.777 |
| 2018 |
162.4 |
0.782 |
| 2019 |
161.9 |
0.786 |
| 2020 |
161.5 |
0.789 |
| 2021 |
161.1 |
0.791 |
| 2022 |
160.6 |
0.793 |
| 2023 |
160.2 |
0.794 |
| 2024 |
159.8 |
0.795 |
| 2025 |
159.4 |
0.794 |
| 2026 |
159.0 |
0.793 |
| 2027 |
158.6 |
0.792 |
| 2028 |
158.1 |
0.789 |
| 2029 |
157.7 |
0.786 |
| 2030 |
157.3 |
0.782 |
| 2031 |
156.8 |
0.778 |
| 2032 |
156.4 |
0.772 |
| 2033 |
156.0 |
0.766 |
| 2034 |
155.5 |
0.759 |
| 2035 |
155.0 |
0.752 |
| 2036 |
154.6 |
0.743 |
| 2037 |
154.1 |
0.734 |
| 2038 |
153.6 |
0.724 |
| 2039 |
153.1 |
0.713 |
| 2040 |
152.5 |
0.701 |
| 2041 |
152.0 |
0.688 |
| 2042 |
151.4 |
0.675 |
| 2043 |
150.8 |
0.660 |
| 2044 |
150.2 |
0.644 |
| 2045 |
149.5 |
0.627 |
| 2046 |
148.9 |
0.609 |
| 2047 |
148.1 |
0.590 |
| 2048 |
147.3 |
0.570 |
| 2049 |
146.5 |
0.548 |
| 2050 |
145.6 |
0.525 |
|
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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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