00015+3044 HO 208 (HD 224882)
00h 01m 29.19s +30° 44' 08.7" P.A. 186.00 sep 1.1 mag 8.20,9.81 Sp G0IV dist. 117.79 pc (384.23 l.y.)
Coord 2000 |
00015+3044 |
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Discov num |
HO 208 |
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Comp |
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Coord arcsec 2000 |
00 01 29.19 +30 44 08.7 |
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Date first |
1884 |
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Date last |
2016 |
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Obs |
42 |
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Pa first |
236 |
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Pa last |
185.6 |
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P.A. Now (θ) |
185.6° |
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Sep first |
0.7 |
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Sep last |
1.108 |
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Sep. Now (ρ) |
1.108" |
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Mag pri |
8.20 |
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Mag sec |
9.81 |
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delta mag (ΔM) |
1.61 |
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Spectral class |
G0IV (yellow) |
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Pri motion ra |
-010 |
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Sec motion ra |
-010 |
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Pri motion dec |
-040 |
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Sec motion dec |
-040 |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 224882 |
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Constellation |
Pegasus |
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SAO |
73691 |
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HIP |
114 |
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Tycho2 |
2259-01286-1 |
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Gaia DR2 |
2873358345368401792 |
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HD |
224882 |
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ADS |
17167 |
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BD |
BD+29 5046 |
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Distance |
117.79 |
|
Distance ly |
384.23 |
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ORBITAL ELEMENTS
Period (P) | 649.641y | ± 319.4783 |
Periastron (T) | 2054.9367y | ± 19.0547 |
Semi-major axis (a) | 2.20987a | ± 1.67551 |
Eccentricity (e) | 0.77651 | ± 0.18187 |
Inclination (i) | 103.903° | ± 8.166 |
Longitude of periastron (ω) | 76.124° | ± 12.674 |
Node (Ω) | 175.491° | ± 5.153 |
Notes | | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
193.0 |
1.086 |
2001 |
192.6 |
1.086 |
2002 |
192.3 |
1.085 |
2003 |
191.9 |
1.084 |
2004 |
191.6 |
1.082 |
2005 |
191.2 |
1.081 |
2006 |
190.9 |
1.079 |
2007 |
190.5 |
1.077 |
2008 |
190.2 |
1.075 |
2009 |
189.8 |
1.072 |
2010 |
189.5 |
1.070 |
2011 |
189.1 |
1.067 |
2012 |
188.7 |
1.063 |
2013 |
188.4 |
1.060 |
2014 |
188.0 |
1.056 |
2015 |
187.6 |
1.051 |
2016 |
187.3 |
1.047 |
2017 |
186.9 |
1.042 |
2018 |
186.5 |
1.036 |
2019 |
186.1 |
1.030 |
2020 |
185.7 |
1.024 |
2021 |
185.3 |
1.017 |
2022 |
184.9 |
1.010 |
2023 |
184.5 |
1.002 |
2024 |
184.1 |
0.994 |
2025 |
183.7 |
0.985 |
2026 |
183.3 |
0.976 |
2027 |
182.8 |
0.965 |
2028 |
182.4 |
0.954 |
2029 |
181.9 |
0.943 |
2030 |
181.5 |
0.930 |
2031 |
181.0 |
0.917 |
2032 |
180.5 |
0.903 |
2033 |
180.0 |
0.888 |
2034 |
179.5 |
0.871 |
2035 |
178.9 |
0.854 |
2036 |
178.3 |
0.836 |
2037 |
177.7 |
0.816 |
2038 |
177.1 |
0.795 |
2039 |
176.4 |
0.772 |
2040 |
175.7 |
0.748 |
2041 |
175.0 |
0.722 |
2042 |
174.2 |
0.694 |
2043 |
173.3 |
0.665 |
2044 |
172.3 |
0.633 |
2045 |
171.2 |
0.599 |
2046 |
170.0 |
0.563 |
2047 |
168.6 |
0.525 |
2048 |
167.0 |
0.484 |
2049 |
165.1 |
0.441 |
2050 |
162.7 |
0.396 |
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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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