19528+4101 KOI 1043
19h 52m 48.08s +41° 00' 42.0" P.A. 259.00 sep 3.3 mag 13.50,18.00
Coord 2000 |
19528+4101 |
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Discov num |
KOI1043 |
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Comp |
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Coord arcsec 2000 |
19 52 48.08 +41 00 42.0 |
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Date first |
2010 |
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Date last |
2010 |
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Obs |
1 |
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Pa first |
259 |
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Pa last |
258.5 |
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P.A. Now (θ) |
258.5° |
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Sep first |
3.3 |
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Sep last |
3.3 |
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Sep. Now (ρ) |
3.3" |
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Mag pri |
13.50 |
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Mag sec |
18.00 |
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delta mag (ΔM) |
4.5 |
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Spectral class |
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Pri motion ra |
+002 |
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Sec motion ra |
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Pri motion dec |
+001 |
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Sec motion dec |
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Notes |
K
(K-band or other infrared magnitudes) |
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Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
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Gaia DR2 |
2073825341132305664 |
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SUSPECTED ORBITAL ELEMENTS
Identifier | 19529+4105 |
coord_arcsec_2000 | 195252.58+410449.3 |
Period (P) | 512.0666d | ± 9.3499 |
Periastron (T) | 48260.1406d (1991.008y) | ± 21.0864 |
Semi-major axis (a) | 10.36m | ± 1.17 |
Eccentricity (e) | 0.4323 | ± 0.1309 |
Inclination (i) | 142.04° | ± 9.43 |
Longitude of periastron (ω) | 345.82° | ± 22.84 |
Node (Ω) | 188.44° | ± 15.1 |
Notes | n | |
Reference | HIP1997d | |
Equinox | | |
Last observation | 1991 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
31.2 |
0.014 |
2001-01-01 |
110.2 |
0.007 |
2002-01-01 |
317.3 |
0.008 |
2003-01-01 |
12.9 |
0.015 |
2004-01-01 |
57.5 |
0.011 |
2005-01-01 |
216.4 |
0.006 |
2006-01-01 |
353.3 |
0.013 |
2007-01-01 |
32.2 |
0.014 |
2008-01-01 |
114.4 |
0.007 |
2009-01-01 |
320.0 |
0.009 |
2010-01-01 |
13.8 |
0.015 |
2011-01-01 |
59.3 |
0.011 |
2012-01-01 |
222.7 |
0.006 |
2013-01-01 |
354.5 |
0.013 |
2014-01-01 |
33.3 |
0.014 |
2015-01-01 |
118.6 |
0.007 |
2016-01-01 |
322.5 |
0.009 |
2017-01-01 |
14.7 |
0.015 |
2018-01-01 |
61.1 |
0.010 |
2019-01-01 |
229.0 |
0.006 |
2020-01-01 |
355.6 |
0.013 |
2021-01-01 |
34.3 |
0.014 |
2022-01-01 |
123.1 |
0.007 |
2023-01-01 |
325.0 |
0.009 |
2024-01-01 |
15.6 |
0.015 |
2025-01-01 |
62.9 |
0.010 |
2026-01-01 |
235.5 |
0.005 |
2027-01-01 |
356.7 |
0.013 |
2028-01-01 |
35.4 |
0.013 |
2029-01-01 |
127.6 |
0.006 |
2030-01-01 |
327.2 |
0.009 |
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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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