04331+2410 GHE 13 Aa,Ab
04h 33m 06.62s +24° 09' 54.9" P.A. 285.00 sep 0.3 mag 12.40,14.10 Sp K5+M2.0
| Coord 2000 |
04331+2410 |
|
Discov num |
GHE 13 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
04 33 06.62 +24 09 54.9 |
|
| Date first |
1990 |
|
Date last |
2013 |
|
Obs |
19 |
|
| Pa first |
330 |
|
Pa last |
284.5 |
|
P.A. Now (θ) |
354° |
|
| Sep first |
0.4 |
|
Sep last |
0.294 |
|
Sep. Now (ρ) |
0.029" |
|
| Mag pri |
12.40 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
K5+M2.0 (yellow-orange/red) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
04331+2410 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
04 33 07 +24 09 55 |
GHE 13 Aa,Ab |
2013 |
19 |
285 |
0.3 |
12.40 |
14.10 |
1.70 |
Y |
<=== |
| Show |
|
|
04 33 07 +24 09 55 |
GHE 13 Aa,b1 |
2011 |
27 |
293 |
0.2 |
11.38 |
13.67 |
2.29 |
|
|
| Show |
|
|
04 33 07 +24 09 55 |
GHE 13 Aa,b2 |
2011 |
27 |
293 |
0.2 |
11.38 |
14.48 |
3.10 |
|
|
| Show |
|
|
04 33 07 +24 09 55 |
GHE 13 Ab1,2 |
2011 |
33 |
296 |
0.0 |
14.80 |
15.10 |
0.30 |
|
|
| Show |
|
|
04 33 07 +24 09 55 |
HAT 9 AB |
2000 |
4 |
195 |
21.9 |
11.20 |
13.20 |
2.00 |
|
|
| Show |
|
|
04 33 06 +24 09 34 |
GHE 12 Ba,Bb |
2015 |
18 |
283 |
0.3 |
13.70 |
13.90 |
0.20 |
|
|
Quintuple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
Tycho2 |
1829-00214-1 |
|
Gaia DR2 |
147778490237623808 |
|
SUSPECTED ORBITAL ELEMENTS
| Identifier | 04331+2410 |
| coord_arcsec_2000 | 043306.62+240954.9 |
| Period (P) | 12.312y | ± 0.058 |
Periastron (T) | 1999.154y | ± 0.07 |
Semi-major axis (a) | 38.59m | ± 0.16 |
| Eccentricity (e) | 0.2922 | ± 0.0033 |
Inclination (i) | 151.59° | ± 0.89 |
Longitude of periastron (ω) | 50.6° | ± 1.3 |
| Node (Ω) | 1.8° | ± 1.6 |
Notes | n | |
Reference | Sfr2012 | |
| Equinox | | |
Last observation | 2011 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
265.4 |
0.026 |
| 2001 |
221.1 |
0.033 |
| 2002 |
193.6 |
0.040 |
| 2003 |
173.6 |
0.045 |
| 2004 |
156.5 |
0.047 |
| 2005 |
140.1 |
0.047 |
| 2006 |
122.7 |
0.045 |
| 2007 |
103.3 |
0.042 |
| 2008 |
80.5 |
0.039 |
| 2009 |
53.6 |
0.035 |
| 2010 |
21.2 |
0.032 |
| 2011 |
339.5 |
0.027 |
| 2012 |
283.3 |
0.025 |
| 2013 |
232.6 |
0.030 |
| 2014 |
201.0 |
0.038 |
| 2015 |
179.4 |
0.044 |
| 2016 |
161.7 |
0.047 |
| 2017 |
145.2 |
0.047 |
| 2018 |
128.3 |
0.046 |
| 2019 |
109.6 |
0.043 |
| 2020 |
88.0 |
0.040 |
| 2021 |
62.5 |
0.036 |
| 2022 |
32.0 |
0.033 |
| 2023 |
354.0 |
0.029 |
| 2024 |
301.9 |
0.025 |
| 2025 |
246.1 |
0.028 |
| 2026 |
209.4 |
0.036 |
| 2027 |
185.5 |
0.042 |
| 2028 |
167.0 |
0.046 |
| 2029 |
150.4 |
0.047 |
| 2030 |
133.7 |
0.046 |
|
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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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