19216+5223 BU 1129 (HD 182353)
19h 21m 36.09s +52° 22' 34.9" P.A. 344.00 sep 0.3 mag 7.69,7.84 Sp A8III dist. 205.34 pc (669.82 l.y.)
Coord 2000 |
19216+5223 |
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Discov num |
BU 1129 |
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Comp |
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Coord arcsec 2000 |
19 21 36.09 +52 22 34.9 |
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Date first |
1889 |
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Date last |
2016 |
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Obs |
68 |
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Pa first |
344 |
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Pa last |
343.7 |
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P.A. Now (θ) |
338.7° |
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Sep first |
0.3 |
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Sep last |
0.281 |
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Sep. Now (ρ) |
0.331" |
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Mag pri |
7.69 |
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Mag sec |
7.84 |
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delta mag (ΔM) |
0.15 |
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Spectral class |
A8III (white) |
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Pri motion ra |
+015 |
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Sec motion ra |
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Pri motion dec |
+029 |
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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
Name |
HD 182353 |
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Constellation |
Cygnus |
|
SAO |
31603 |
|
HIP |
95156 |
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Tycho2 |
3555-01915-1 |
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HD |
182353 |
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GC |
26732 |
|
ADS |
12366 |
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BD |
BD+52 2400 |
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Distance |
205.34 |
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Distance ly |
669.82 |
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ORBITAL ELEMENTS
Period (P) | 121.7y | |
Periastron (T) | 1974.9y | |
Semi-major axis (a) | 0.18a | |
Eccentricity (e) | 0.92 | |
Inclination (i) | 138.9° | |
Longitude of periastron (ω) | 350° | |
Node (Ω) | 148° | |
Notes | n | |
Reference | Baz1984a | |
Equinox | 2000 | |
Last observation | 1981 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
346.1 |
0.253 |
2001 |
345.7 |
0.259 |
2002 |
345.3 |
0.264 |
2003 |
344.9 |
0.269 |
2004 |
344.5 |
0.273 |
2005 |
344.1 |
0.278 |
2006 |
343.7 |
0.282 |
2007 |
343.4 |
0.286 |
2008 |
343.1 |
0.290 |
2009 |
342.7 |
0.294 |
2010 |
342.4 |
0.297 |
2011 |
342.1 |
0.301 |
2012 |
341.8 |
0.304 |
2013 |
341.5 |
0.307 |
2014 |
341.2 |
0.310 |
2015 |
340.9 |
0.313 |
2016 |
340.6 |
0.316 |
2017 |
340.3 |
0.319 |
2018 |
340.0 |
0.321 |
2019 |
339.8 |
0.323 |
2020 |
339.5 |
0.326 |
2021 |
339.2 |
0.328 |
2022 |
339.0 |
0.330 |
2023 |
338.7 |
0.331 |
2024 |
338.5 |
0.333 |
2025 |
338.2 |
0.335 |
2026 |
337.9 |
0.336 |
2027 |
337.7 |
0.337 |
2028 |
337.4 |
0.339 |
2029 |
337.2 |
0.340 |
2030 |
337.0 |
0.340 |
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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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