19233-0635 GII 282 Aa,Ab
19h 23m 16.46s -06° 35' 07.3" P.A. 121.00 sep 0.1 mag 10.60,10.60 Sp K5V dist. 28.8 pc (93.95 l.y.)
| Coord 2000 |
19233-0635 |
|
Discov num |
GII 282 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
19 23 16.46 -06 35 07.3 |
|
| Date first |
2013 |
|
Date last |
2013 |
|
Obs |
1 |
|
| Pa first |
121 |
|
Pa last |
121.2 |
|
P.A. Now (θ) |
121.2° |
|
| Sep first |
0.1 |
|
Sep last |
0.138 |
|
Sep. Now (ρ) |
0.138" |
|
| Mag pri |
10.60 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
K5V (yellow-orange) |
|
| Pri motion ra |
-182 |
|
Sec motion ra |
|
|
| Pri motion dec |
-200 |
|
Sec motion dec |
|
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| Notes |
|
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Nature of this double is uncertain.
19233-0635 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 23 16 -06 35 07 |
GII 282 Aa,Ab |
2013 |
1 |
121 |
0.1 |
10.60 |
10.60 |
0.00 |
Y |
<=== |
| Show |
|
|
19 23 16 -06 35 07 |
HDS 2745 AB |
2019 |
12 |
10 |
1.3 |
9.85 |
13.19 |
3.34 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
HIP |
95299 |
|
Tycho2 |
5143-01713-1 |
|
HD |
182085 |
|
| BD |
BD-06 5125 |
|
Distance |
28.8 |
|
Distance ly |
93.95 |
|
SUSPECTED ORBITAL ELEMENTS
| Identifier | 19233-0635 HDS2745 |
| coord_arcsec_2000 | 192316.46-063507.3 |
| Period (P) | 161.7y | ± 1 |
Periastron (T) | 2124.63y | ± 0.59 |
Semi-major axis (a) | 0.893a | ± 0.016 |
| Eccentricity (e) | 0.549 | ± 0.031 |
Inclination (i) | 145.9° | ± 3.6 |
Longitude of periastron (ω) | 209.7° | ± 1.8 |
| Node (Ω) | 18.1° | ± 1 |
Notes | | |
Reference | Hor2021b | |
| Equinox | | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
26.8 |
1.069 |
| 2001 |
25.7 |
1.085 |
| 2002 |
24.7 |
1.100 |
| 2003 |
23.7 |
1.115 |
| 2004 |
22.7 |
1.129 |
| 2005 |
21.8 |
1.142 |
| 2006 |
20.9 |
1.155 |
| 2007 |
19.9 |
1.168 |
| 2008 |
19.0 |
1.180 |
| 2009 |
18.2 |
1.192 |
| 2010 |
17.3 |
1.203 |
| 2011 |
16.5 |
1.213 |
| 2012 |
15.6 |
1.223 |
| 2013 |
14.8 |
1.233 |
| 2014 |
14.0 |
1.242 |
| 2015 |
13.2 |
1.251 |
| 2016 |
12.5 |
1.259 |
| 2017 |
11.7 |
1.267 |
| 2018 |
10.9 |
1.275 |
| 2019 |
10.2 |
1.282 |
| 2020 |
9.4 |
1.288 |
| 2021 |
8.7 |
1.294 |
| 2022 |
8.0 |
1.300 |
| 2023 |
7.2 |
1.305 |
| 2024 |
6.5 |
1.310 |
| 2025 |
5.8 |
1.315 |
| 2026 |
5.1 |
1.319 |
| 2027 |
4.4 |
1.323 |
| 2028 |
3.7 |
1.326 |
| 2029 |
3.0 |
1.329 |
| 2030 |
2.3 |
1.331 |
|
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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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