22347-0336 GAA 24 Aa,Ab (LL Aqr)
22h 34m 42.15s -03° 35' 58.2" P.A. 337.00 sep 0.0 mag 8.00,9.70 Sp G1V dist. 116.01 pc (378.42 l.y.)
| Coord 2000 |
22347-0336 |
|
Discov num |
GAA 24 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
22 34 42.15 -03 35 58.2 |
|
| Date first |
2021 |
|
Date last |
2022 |
|
Obs |
9 |
|
| Pa first |
337 |
|
Pa last |
337.3 |
|
P.A. Now (θ) |
22.2° |
|
| Sep first |
0.0 |
|
Sep last |
0.002 |
|
Sep. Now (ρ) |
0.002" |
|
| Mag pri |
8.00 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
G1V (yellow) |
|
| Pri motion ra |
+073 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
N
O
W
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 |
LL Aqr |
|
Constellation |
Aquarius |
|
SAO |
146171 |
|
HIP |
111454 |
|
| Tycho2 |
5236-00883-1 |
|
HD |
213096 |
|
BD |
BD-04 5706 |
|
CD |
CD-4215940 |
|
| CP |
CP-42 9444 |
|
Distance |
116.01 |
|
Distance ly |
378.42 |
|
ORBITAL ELEMENTS
| Period (P) | 21.17845d | ± 0.00004 |
Periastron (T) | 55100.568d (2009.736y) | ± 0.002 |
Semi-major axis (a) | 1.394m | ± 0.004 |
| Eccentricity (e) | 0.3165 | ± 0.0002 |
Inclination (i) | 89.2° | ± 0.4 |
Longitude of periastron (ω) | 155.695° | ± 0.03 |
| Node (Ω) | 337.7° | ± 0.2 |
Notes | n | |
Reference | GaA2023 | |
| Equinox | | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
158.3 |
0.001 |
| 2001-01-01 |
336.4 |
0.001 |
| 2002-01-01 |
337.6 |
0.002 |
| 2003-01-01 |
339.0 |
0.001 |
| 2004-01-01 |
158.1 |
0.001 |
| 2005-01-01 |
336.2 |
0.001 |
| 2006-01-01 |
337.6 |
0.002 |
| 2007-01-01 |
338.7 |
0.001 |
| 2008-01-01 |
158.0 |
0.001 |
| 2009-01-01 |
336.0 |
0.001 |
| 2010-01-01 |
337.5 |
0.002 |
| 2011-01-01 |
338.5 |
0.001 |
| 2012-01-01 |
157.8 |
0.001 |
| 2013-01-01 |
335.6 |
0.001 |
| 2014-01-01 |
337.5 |
0.002 |
| 2015-01-01 |
338.4 |
0.001 |
| 2016-01-01 |
157.6 |
0.001 |
| 2017-01-01 |
335.0 |
0.000 |
| 2018-01-01 |
337.4 |
0.002 |
| 2019-01-01 |
338.3 |
0.001 |
| 2020-01-01 |
157.5 |
0.001 |
| 2021-01-01 |
334.0 |
0.000 |
| 2022-01-01 |
337.4 |
0.002 |
| 2023-01-01 |
338.2 |
0.001 |
| 2024-01-01 |
157.3 |
0.001 |
| 2025-01-01 |
331.7 |
0.000 |
| 2026-01-01 |
337.3 |
0.002 |
| 2027-01-01 |
338.1 |
0.001 |
| 2028-01-01 |
157.1 |
0.001 |
| 2029-01-01 |
320.8 |
0.000 |
| 2030-01-01 |
337.2 |
0.002 |
| 2031-01-01 |
338.0 |
0.001 |
| 2032-01-01 |
156.7 |
0.001 |
| 2033-01-01 |
175.0 |
0.000 |
| 2034-01-01 |
337.2 |
0.002 |
| 2035-01-01 |
338.0 |
0.002 |
| 2036-01-01 |
156.2 |
0.000 |
| 2037-01-01 |
163.3 |
0.000 |
| 2038-01-01 |
337.1 |
0.001 |
| 2039-01-01 |
337.9 |
0.002 |
| 2040-01-01 |
155.2 |
0.000 |
| 2041-01-01 |
160.9 |
0.000 |
| 2042-01-01 |
337.0 |
0.001 |
| 2043-01-01 |
337.9 |
0.002 |
| 2044-01-01 |
152.2 |
0.000 |
| 2045-01-01 |
159.9 |
0.000 |
| 2046-01-01 |
337.0 |
0.001 |
| 2047-01-01 |
337.8 |
0.002 |
| 2048-01-01 |
24.0 |
0.000 |
| 2049-01-01 |
159.3 |
0.001 |
| 2050-01-01 |
336.9 |
0.001 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
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