12114-1647 S 634 Aa,Ab
12h 11m 22.93s -16° 47' 27.1" P.A. 115.00 sep 0.0 mag 8.00,8.40 Sp G6V dist. 32.34 pc (105.49 l.y.)
| Coord 2000 |
12114-1647 |
|
Discov num |
S 634 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
12 11 22.93 -16 47 27.1 |
|
| Date first |
2019 |
|
Date last |
2023 |
|
Obs |
13 |
|
| Pa first |
58 |
|
Pa last |
115 |
|
P.A. Now (θ) |
115° |
|
| Sep first |
0.0 |
|
Sep last |
0.023 |
|
Sep. Now (ρ) |
0.023" |
|
| Mag pri |
8.00 |
|
Mag sec |
8.40 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
G6V (yellow) |
|
| Pri motion ra |
-154 |
|
Sec motion ra |
|
|
| Pri motion dec |
-057 |
|
Sec motion dec |
|
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
12114-1647 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
157133 |
12 11 23 -16 47 27 |
S 634 Aa,Ab |
2023 |
13 |
115 |
0.0 |
8.00 |
8.40 |
0.40 |
Y |
<=== |
| Show |
|
157133 |
12 11 23 -16 47 27 |
MDZ 12 Aa,Ac |
2023 |
2 |
247 |
0.3 |
8.00 |
|
|
|
|
| Show |
HD 105913 |
157133 |
12 11 23 -16 47 27 |
S 634 AB |
2022 |
56 |
302 |
4.4 |
7.17 |
8.79 |
1.62 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corvus |
|
SAO |
157133 |
|
HIP |
59426 |
|
Tycho2 |
6095-01610-1 |
|
| HD |
105913 |
|
ADS |
8444 |
|
BD |
BD-15 3429 |
|
Distance |
32.34 |
|
| Distance ly |
105.49 |
|
ORBITAL ELEMENTS
| Period (P) | 0.5792y | ± 0.0006 |
Periastron (T) | 2018.725y | ± 0.0007 |
Semi-major axis (a) | 0.0253a | ± 0.0021 |
| Eccentricity (e) | 0.2809 | ± 0.0018 |
Inclination (i) | 43.8° | ± 8.6 |
Longitude of periastron (ω) | 284.2° | ± 0.5 |
| Node (Ω) | 49.3° | ± 4.2 |
Notes | n | |
Reference | Tok2024c | |
| Equinox | | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
200.0 |
0.027 |
| 2001 |
128.5 |
0.023 |
| 2002 |
47.5 |
0.022 |
| 2003 |
243.5 |
0.022 |
| 2004 |
178.6 |
0.026 |
| 2005 |
100.4 |
0.023 |
| 2006 |
2.5 |
0.015 |
| 2007 |
218.7 |
0.027 |
| 2008 |
153.9 |
0.024 |
| 2009 |
73.6 |
0.024 |
| 2010 |
284.2 |
0.015 |
| 2011 |
198.2 |
0.027 |
| 2012 |
126.0 |
0.023 |
| 2013 |
44.6 |
0.021 |
| 2014 |
240.9 |
0.023 |
| 2015 |
176.6 |
0.025 |
| 2016 |
98.0 |
0.023 |
| 2017 |
356.4 |
0.015 |
| 2018 |
216.9 |
0.027 |
| 2019 |
151.5 |
0.024 |
| 2020 |
71.2 |
0.024 |
| 2021 |
278.7 |
0.016 |
| 2022 |
196.4 |
0.027 |
| 2023 |
123.5 |
0.023 |
| 2024 |
41.6 |
0.021 |
| 2025 |
238.4 |
0.023 |
| 2026 |
174.5 |
0.025 |
| 2027 |
95.6 |
0.024 |
| 2028 |
350.0 |
0.014 |
| 2029 |
215.0 |
0.027 |
| 2030 |
149.1 |
0.023 |
| 2031 |
68.8 |
0.024 |
| 2032 |
273.5 |
0.016 |
| 2033 |
194.6 |
0.027 |
| 2034 |
121.0 |
0.023 |
| 2035 |
38.4 |
0.020 |
| 2036 |
236.0 |
0.024 |
| 2037 |
172.4 |
0.025 |
| 2038 |
93.2 |
0.024 |
| 2039 |
343.1 |
0.014 |
| 2040 |
213.2 |
0.027 |
| 2041 |
146.7 |
0.023 |
| 2042 |
66.4 |
0.023 |
| 2043 |
268.9 |
0.017 |
| 2044 |
192.7 |
0.027 |
| 2045 |
118.5 |
0.023 |
| 2046 |
35.1 |
0.020 |
| 2047 |
233.7 |
0.024 |
| 2048 |
170.3 |
0.025 |
| 2049 |
90.8 |
0.024 |
| 2050 |
335.9 |
0.013 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
