19266+2719 STF 2525 AB (HD 183032)
19h 26m 33.71s +27° 19' 21.9" P.A. 290.00 sep 2.3 mag 8.19,8.39 Sp F8 dist. 64.52 pc (210.46 l.y.)
| Coord 2000 |
19266+2719 |
|
Discov num |
STF2525 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 26 33.71 +27 19 21.9 |
|
| Date first |
1830 |
|
Date last |
2020 |
|
Obs |
486 |
|
| Pa first |
256 |
|
Pa last |
289.8 |
|
P.A. Now (θ) |
288.9° |
|
| Sep first |
1.3 |
|
Sep last |
2.316 |
|
Sep. Now (ρ) |
2.242" |
|
| Mag pri |
8.19 |
|
Mag sec |
8.39 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+102 |
|
Sec motion ra |
+091 |
|
| Pri motion dec |
+088 |
|
Sec motion dec |
+089 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
rPM=0.082 (< 0.3, Physical double)
This double is physical.
19266+2719 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 183032 |
87213 |
19 26 34 +27 19 22 |
STF 2525 AB |
2020 |
486 |
290 |
2.3 |
8.19 |
8.39 |
0.20 |
Y |
<=== |
| Show |
|
87213 |
19 26 34 +27 19 22 |
WS 9003 AC |
2013 |
7 |
93 |
60.6 |
8.12 |
12.20 |
4.08 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 183032 |
|
Constellation |
Vulpecula |
|
SAO |
87213 |
|
HIP |
95589 |
|
| Tycho2 |
2133-00691-2 |
|
Gaia DR2 |
2025720637967800192 |
|
HD |
183032 |
|
GC |
26851 |
|
| ADS |
12447 |
|
BD |
BD+27 3391 |
|
Distance |
64.52 |
|
Distance ly |
210.46 |
|
ORBITAL ELEMENTS
| Period (P) | 509.9086y | ± 116.3175 |
Periastron (T) | 1880.0258y | ± 6.1183 |
Semi-major axis (a) | 1.42361a | ± 0.07009 |
| Eccentricity (e) | 0.88624 | ± 0.03075 |
Inclination (i) | 121.628° | ± 11.288 |
Longitude of periastron (ω) | 352.324° | ± 16.647 |
| Node (Ω) | 98.638° | ± 4.262 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
290.6 |
2.050 |
| 2001 |
290.5 |
2.059 |
| 2002 |
290.4 |
2.068 |
| 2003 |
290.3 |
2.077 |
| 2004 |
290.3 |
2.086 |
| 2005 |
290.2 |
2.095 |
| 2006 |
290.1 |
2.104 |
| 2007 |
290.0 |
2.113 |
| 2008 |
290.0 |
2.121 |
| 2009 |
289.9 |
2.130 |
| 2010 |
289.8 |
2.139 |
| 2011 |
289.7 |
2.147 |
| 2012 |
289.6 |
2.155 |
| 2013 |
289.6 |
2.164 |
| 2014 |
289.5 |
2.172 |
| 2015 |
289.4 |
2.180 |
| 2016 |
289.4 |
2.188 |
| 2017 |
289.3 |
2.196 |
| 2018 |
289.2 |
2.204 |
| 2019 |
289.1 |
2.212 |
| 2020 |
289.1 |
2.219 |
| 2021 |
289.0 |
2.227 |
| 2022 |
288.9 |
2.234 |
| 2023 |
288.9 |
2.242 |
| 2024 |
288.8 |
2.249 |
| 2025 |
288.7 |
2.257 |
| 2026 |
288.7 |
2.264 |
| 2027 |
288.6 |
2.271 |
| 2028 |
288.5 |
2.278 |
| 2029 |
288.5 |
2.285 |
| 2030 |
288.4 |
2.292 |
|
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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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