04295+2617 SMN 11 AB
04h 29m 29.71s +26° 16' 53.3" P.A. 317.00 sep 0.1 mag 17.20,17.20
| Coord 2000 |
04295+2617 |
|
Discov num |
SMN 11 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 29 29.71 +26 16 53.3 |
|
| Date first |
1989 |
|
Date last |
2014 |
|
Obs |
13 |
|
| Pa first |
158 |
|
Pa last |
317 |
|
P.A. Now (θ) |
317° |
|
| Sep first |
0.2 |
|
Sep last |
0.105 |
|
Sep. Now (ρ) |
0.105" |
|
| Mag pri |
17.20 |
|
Mag sec |
17.20 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+014 |
|
Sec motion ra |
|
|
| Pri motion dec |
-013 |
|
Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
04295+2617 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
04 29 30 +26 16 53 |
SMN 11 AB |
2014 |
13 |
317 |
0.1 |
17.20 |
17.20 |
0.00 |
Y |
<=== |
| Show |
|
|
04 29 30 +26 16 53 |
WHT 2 AC |
2014 |
9 |
296 |
2.3 |
17.20 |
17.70 |
0.50 |
|
|
| Show |
|
|
04 29 30 +26 16 53 |
HER 8 AD |
2010 |
14 |
248 |
12.0 |
17.20 |
17.20 |
0.00 |
|
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Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
Gaia DR2 |
151313901157347840 |
|
ORBITAL ELEMENTS
| Period (P) | 310y | ± 50 |
Periastron (T) | 2007.4y | ± 0.5 |
Semi-major axis (a) | 0.261a | ± 0.02 |
| Eccentricity (e) | 0.564 | ± 0.06 |
Inclination (i) | 67.7° | ± 1 |
Longitude of periastron (ω) | 112.2° | ± 2 |
| Node (Ω) | 153.6° | ± 1 |
Notes | | |
Reference | Doc2018g | |
| Equinox | 2000 | |
Last observation | 2014 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
211.5 |
0.053 |
| 2001 |
221.1 |
0.049 |
| 2002 |
232.3 |
0.046 |
| 2003 |
244.6 |
0.044 |
| 2004 |
257.2 |
0.045 |
| 2005 |
268.9 |
0.047 |
| 2006 |
279.1 |
0.051 |
| 2007 |
287.7 |
0.056 |
| 2008 |
294.8 |
0.062 |
| 2009 |
300.6 |
0.069 |
| 2010 |
305.4 |
0.075 |
| 2011 |
309.4 |
0.082 |
| 2012 |
312.8 |
0.089 |
| 2013 |
315.7 |
0.095 |
| 2014 |
318.3 |
0.101 |
| 2015 |
320.6 |
0.107 |
| 2016 |
322.6 |
0.113 |
| 2017 |
324.5 |
0.119 |
| 2018 |
326.2 |
0.124 |
| 2019 |
327.7 |
0.129 |
| 2020 |
329.2 |
0.133 |
| 2021 |
330.5 |
0.137 |
| 2022 |
331.8 |
0.141 |
| 2023 |
333.0 |
0.145 |
| 2024 |
334.2 |
0.148 |
| 2025 |
335.3 |
0.151 |
| 2026 |
336.3 |
0.154 |
| 2027 |
337.4 |
0.157 |
| 2028 |
338.3 |
0.159 |
| 2029 |
339.3 |
0.161 |
| 2030 |
340.3 |
0.163 |
|
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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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