19387+5458 CIA 13 (V1143 Cyg)
19h 38m 41.18s +54° 58' 25.6" P.A. 226.00 sep 0.0 mag 5.50,5.50 Sp F6V dist. 40.88 pc (133.35 l.y.)
| Coord 2000 |
19387+5458 |
|
Discov num |
CIA 13 |
|
Comp |
|
|
Coord arcsec 2000 |
19 38 41.18 +54 58 25.6 |
|
| Date first |
2016 |
|
Date last |
2019 |
|
Obs |
11 |
|
| Pa first |
53 |
|
Pa last |
225.9 |
|
P.A. Now (θ) |
225.9° |
|
| Sep first |
0.0 |
|
Sep last |
0.001 |
|
Sep. Now (ρ) |
0.001" |
|
| Mag pri |
5.50 |
|
Mag sec |
5.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
+035 |
|
Sec motion ra |
|
|
| Pri motion dec |
+163 |
|
Sec motion dec |
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|
| Notes |
N
O
K
(See Notes, Orbital solution, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V1143 Cyg |
|
Constellation |
Cygnus |
|
SAO |
31850 |
|
HIP |
96620 |
|
| Tycho2 |
3938-01983-1 |
|
HD |
185912 |
|
HR |
7484 |
|
GC |
27206 |
|
| BD |
BD+54 2193 |
|
FK5 |
3571 |
|
Distance |
40.88 |
|
Distance ly |
133.35 |
|
ORBITAL ELEMENTS
| Period (P) | 7.640735d | ± 0.000004 |
Periastron (T) | 54598.193d (2008.361y) | ± 0.0008 |
Semi-major axis (a) | 2.57m | ± 0.03 |
| Eccentricity (e) | 0.5386 | ± 0.0004 |
Inclination (i) | 86.73° | ± 0.76 |
Longitude of periastron (ω) | 49.11° | ± 0.1 |
| Node (Ω) | 50.9° | ± 0.6 |
Notes | n | |
Reference | CIA2019c | |
| Equinox | | |
Last observation | 2019 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
232.5 |
0.003 |
| 2001-01-01 |
229.7 |
0.002 |
| 2002-01-01 |
49.2 |
0.001 |
| 2003-01-01 |
255.3 |
0.000 |
| 2004-01-01 |
235.3 |
0.002 |
| 2005-01-01 |
232.6 |
0.003 |
| 2006-01-01 |
229.9 |
0.002 |
| 2007-01-01 |
49.7 |
0.001 |
| 2008-01-01 |
262.4 |
0.000 |
| 2009-01-01 |
235.6 |
0.002 |
| 2010-01-01 |
232.7 |
0.003 |
| 2011-01-01 |
230.1 |
0.002 |
| 2012-01-01 |
50.2 |
0.001 |
| 2013-01-01 |
274.7 |
0.000 |
| 2014-01-01 |
235.8 |
0.002 |
| 2015-01-01 |
232.8 |
0.003 |
| 2016-01-01 |
230.3 |
0.002 |
| 2017-01-01 |
50.8 |
0.001 |
| 2018-01-01 |
297.5 |
0.000 |
| 2019-01-01 |
236.0 |
0.002 |
| 2020-01-01 |
232.9 |
0.003 |
| 2021-01-01 |
230.5 |
0.003 |
| 2022-01-01 |
51.5 |
0.001 |
| 2023-01-01 |
332.2 |
0.000 |
| 2024-01-01 |
236.3 |
0.002 |
| 2025-01-01 |
233.0 |
0.003 |
| 2026-01-01 |
230.7 |
0.003 |
| 2027-01-01 |
52.3 |
0.001 |
| 2028-01-01 |
1.7 |
0.000 |
| 2029-01-01 |
236.6 |
0.002 |
| 2030-01-01 |
233.1 |
0.003 |
| 2031-01-01 |
230.8 |
0.003 |
| 2032-01-01 |
53.3 |
0.001 |
| 2033-01-01 |
18.2 |
0.000 |
| 2034-01-01 |
236.9 |
0.002 |
| 2035-01-01 |
233.2 |
0.003 |
| 2036-01-01 |
231.0 |
0.003 |
| 2037-01-01 |
54.8 |
0.001 |
| 2038-01-01 |
27.4 |
0.000 |
| 2039-01-01 |
237.2 |
0.002 |
| 2040-01-01 |
233.4 |
0.003 |
| 2041-01-01 |
231.1 |
0.003 |
| 2042-01-01 |
57.6 |
0.001 |
| 2043-01-01 |
32.9 |
0.001 |
| 2044-01-01 |
237.6 |
0.002 |
| 2045-01-01 |
233.5 |
0.003 |
| 2046-01-01 |
231.2 |
0.003 |
| 2047-01-01 |
65.1 |
0.000 |
| 2048-01-01 |
36.6 |
0.001 |
| 2049-01-01 |
238.0 |
0.002 |
| 2050-01-01 |
233.6 |
0.003 |
|
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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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