11047-0413 A 676 BC
11h 04m 40.97s -04° 13' 24.6" P.A. 248.00 sep 0.3 mag 10.75,11.09 Sp G8V dist. 26.27 pc (85.69 l.y.)
Coord 2000 |
11047-0413 |
|
Discov num |
A 676 |
|
Comp |
BC |
|
Coord arcsec 2000 |
11 04 40.97 -04 13 24.6 |
|
Date first |
1904 |
|
Date last |
2021 |
|
Obs |
57 |
|
Pa first |
237 |
|
Pa last |
248.1 |
|
P.A. Now (θ) |
258.8° |
|
Sep first |
0.2 |
|
Sep last |
0.294 |
|
Sep. Now (ρ) |
0.325" |
|
Mag pri |
10.75 |
|
Mag sec |
11.09 |
|
delta mag (ΔM) |
0.34 |
|
Spectral class |
G8V (yellow) |
|
Pri motion ra |
-178 |
|
Sec motion ra |
-178 |
|
Pri motion dec |
-104 |
|
Sec motion dec |
-104 |
|
Notes |
N
O
W
(See Notes, Orbital solution, ) |
|
This double is physical.
11047-0413 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HH Leo |
137978 |
11 04 41 -04 13 16 |
STF 1506 A,BC |
2016 |
44 |
221 |
11.8 |
7.68 |
10.15 |
2.47 |
|
|
Show |
|
137978 |
11 04 41 -04 13 16 |
LAF 43 AD |
2005 |
1 |
30 |
4.7 |
5.90 |
21.90 |
16.00 |
|
|
Show |
|
137978 |
11 04 41 -04 13 16 |
LAF 43 AE |
2007 |
2 |
213 |
5.6 |
5.90 |
14.10 |
8.20 |
|
|
Show |
|
137978 |
11 04 41 -04 13 16 |
LAF 43 AF |
2005 |
1 |
214 |
6.1 |
5.90 |
16.70 |
10.80 |
|
|
Show |
|
137978 |
11 04 41 -04 13 16 |
LAF 43 AG |
2005 |
1 |
330 |
8.9 |
5.90 |
21.80 |
15.90 |
|
|
Show |
|
|
11 04 41 -04 13 25 |
A 676 BC |
2021 |
57 |
248 |
0.3 |
10.75 |
11.09 |
0.34 |
Y |
<=== |
Septuple system
8 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
HH Leo |
|
Constellation |
Leo |
|
HIP |
54155 |
|
Tycho2 |
4924-01453-1 |
|
Gaia DR2 |
3789271459953459072 |
|
HD |
96064 |
|
ADS |
8048 |
|
BD |
BD-03 3040 |
|
Distance |
26.27 |
|
Distance ly |
85.69 |
|
ORBITAL ELEMENTS
Period (P) | 23.23y | |
Periastron (T) | 1995.22y | |
Semi-major axis (a) | 0.343a | |
Eccentricity (e) | 0.119 | |
Inclination (i) | 62.6° | |
Longitude of periastron (ω) | 111.2° | |
Node (Ω) | 71.7° | |
Notes | n | |
Reference | Doc2001e | |
Equinox | 2000 | |
Last observation | 1997 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
260.6 |
0.322 |
2001 |
269.1 |
0.301 |
2002 |
279.5 |
0.266 |
2003 |
293.3 |
0.226 |
2004 |
312.9 |
0.191 |
2005 |
338.4 |
0.175 |
2006 |
4.5 |
0.188 |
2007 |
24.7 |
0.222 |
2008 |
38.9 |
0.264 |
2009 |
49.2 |
0.305 |
2010 |
57.3 |
0.336 |
2011 |
64.3 |
0.353 |
2012 |
70.9 |
0.354 |
2013 |
77.8 |
0.337 |
2014 |
86.0 |
0.301 |
2015 |
97.0 |
0.248 |
2016 |
114.8 |
0.189 |
2017 |
146.2 |
0.145 |
2018 |
187.0 |
0.151 |
2019 |
215.4 |
0.200 |
2020 |
231.7 |
0.256 |
2021 |
242.4 |
0.300 |
2022 |
250.9 |
0.323 |
2023 |
258.8 |
0.325 |
2024 |
267.1 |
0.307 |
2025 |
276.9 |
0.275 |
2026 |
289.7 |
0.235 |
2027 |
307.8 |
0.198 |
2028 |
332.2 |
0.176 |
2029 |
358.8 |
0.182 |
2030 |
20.6 |
0.213 |
|
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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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