19287+3437 RAO 86 AB
19h 28m 41.80s +34° 36' 40.2" P.A. 349.00 sep 9.6 mag 8.26,14.00 Sp G5 dist. 62.34 pc (203.35 l.y.)
| Coord 2000 |
19287+3437 |
|
Discov num |
RAO 86 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 28 41.80 +34 36 40.2 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
342 |
|
Pa last |
349.2 |
|
P.A. Now (θ) |
349.2° |
|
| Sep first |
12.0 |
|
Sep last |
9.594 |
|
Sep. Now (ρ) |
9.594" |
|
| Mag pri |
8.26 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
5.74 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+050 |
|
Sec motion ra |
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|
| Pri motion dec |
+232 |
|
Sec motion dec |
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| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
68369 |
|
HIP |
95769 |
|
Tycho2 |
2662-00231-1 |
|
| Gaia DR2 |
2046768868241809920 |
|
HD |
183536 |
|
BD |
BD+34 3566 |
|
Distance |
62.34 |
|
| Distance ly |
203.35 |
|
SUSPECTED ORBITAL ELEMENTS
| Identifier | 19287+3437 |
| coord_arcsec_2000 | 192841.77+343638.2 |
| Period (P) | 825.3107d (2.26y) | ± 25.7791 |
Periastron (T) | 48024.8281d (1990.363y) | ± 13.6953 |
Semi-major axis (a) | 11.27m | ± 3.69 |
| Eccentricity (e) | 0.7886 | ± 0.1822 |
Inclination (i) | 147.73° | ± 12 |
Longitude of periastron (ω) | 289.45° | ± 22.22 |
| Node (Ω) | 173.53° | ± 22.04 |
Notes | n | |
Reference | HIP1997d | |
| Equinox | | |
Last observation | 1991 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
82.1 |
0.014 |
| 2001-01-01 |
43.8 |
0.016 |
| 2002-01-01 |
99.3 |
0.011 |
| 2003-01-01 |
53.6 |
0.017 |
| 2004-01-01 |
148.7 |
0.005 |
| 2005-01-01 |
62.6 |
0.017 |
| 2006-01-01 |
10.3 |
0.008 |
| 2007-01-01 |
72.2 |
0.016 |
| 2008-01-01 |
33.2 |
0.014 |
| 2009-01-01 |
84.1 |
0.014 |
| 2010-01-01 |
45.4 |
0.016 |
| 2011-01-01 |
103.1 |
0.010 |
| 2012-01-01 |
55.0 |
0.017 |
| 2013-01-01 |
174.1 |
0.003 |
| 2014-01-01 |
64.0 |
0.017 |
| 2015-01-01 |
15.5 |
0.009 |
| 2016-01-01 |
73.8 |
0.016 |
| 2017-01-01 |
35.3 |
0.014 |
| 2018-01-01 |
86.3 |
0.013 |
| 2019-01-01 |
46.9 |
0.016 |
| 2020-01-01 |
107.4 |
0.009 |
| 2021-01-01 |
56.3 |
0.017 |
| 2022-01-01 |
235.4 |
0.002 |
| 2023-01-01 |
65.3 |
0.017 |
| 2024-01-01 |
19.7 |
0.010 |
| 2025-01-01 |
75.4 |
0.016 |
| 2026-01-01 |
37.3 |
0.015 |
| 2027-01-01 |
88.6 |
0.013 |
| 2028-01-01 |
48.4 |
0.017 |
| 2029-01-01 |
112.5 |
0.009 |
| 2030-01-01 |
57.6 |
0.017 |
|
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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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