10200+1950 BAG 32 Ca,Cb
10h 19m 36.27s +19° 52' 12.0" P.A. 24.00 sep 0.2 mag 9.30,11.30 Sp M4.5Ve
| Coord 2000 |
10200+1950 |
|
Discov num |
BAG 32 |
|
Comp |
Ca,Cb |
|
Coord arcsec 2000 |
10 19 36.27 +19 52 12.0 |
|
| Date first |
1981 |
|
Date last |
2012 |
|
Obs |
4 |
|
| Pa first |
39 |
|
Pa last |
23.8 |
|
P.A. Now (θ) |
23.8° |
|
| Sep first |
0.1 |
|
Sep last |
0.195 |
|
Sep. Now (ρ) |
0.195" |
|
| Mag pri |
9.30 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
M4.5Ve (red) |
|
| Pri motion ra |
-499 |
|
Sec motion ra |
|
|
| Pri motion dec |
-043 |
|
Sec motion dec |
|
|
| Notes |
N
O
R
(See Notes, Orbital solution, Red magnitudes) |
|
This double is physical.
10200+1950 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Algieba |
81298 |
10 19 58 +19 50 29 |
STF 1424 AB |
2020 |
863 |
127 |
4.7 |
2.37 |
3.64 |
1.27 |
Y |
|
| Show |
|
81298 |
10 19 58 +19 50 29 |
STF 1424 AC |
2016 |
31 |
288 |
341.2 |
2.37 |
9.64 |
7.27 |
|
|
| Show |
|
81298 |
10 19 58 +19 50 29 |
STF 1424 AD |
2016 |
15 |
302 |
371.3 |
2.37 |
10.62 |
8.25 |
|
|
| Show |
|
|
10 19 59 +19 50 27 |
STF 1424 BC |
1998 |
9 |
288 |
327.4 |
3.64 |
9.64 |
6.00 |
|
|
| Show |
|
|
10 19 36 +19 52 12 |
BAG 32 Ca,Cb |
2012 |
4 |
24 |
0.2 |
9.30 |
11.30 |
2.00 |
Y |
<=== |
| Show |
|
|
10 19 36 +19 52 12 |
STF 1424 CD |
2016 |
30 |
6 |
90.7 |
9.64 |
10.62 |
0.98 |
|
|
| Show |
|
|
10 19 36 +19 52 12 |
FYM 38 CE |
2012 |
3 |
59 |
148.6 |
9.64 |
12.95 |
3.31 |
|
|
| Show |
|
|
10 19 36 +19 52 12 |
FYM 38 CF |
2012 |
3 |
238 |
53.4 |
9.64 |
14.10 |
4.46 |
|
|
Septuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Leo |
|
Tycho2 |
1423-00174-1 |
|
ADS |
7724 |
|
ORBITAL ELEMENTS
| Period (P) | 26.5y | |
Periastron (T) | 1915y | |
Semi-major axis (a) | 0.1109a | |
| Eccentricity (e) | 0.6 | |
Inclination (i) | 91.1° | |
Longitude of periastron (ω) | 277.3° | |
| Node (Ω) | 126.3° | |
Notes | n | |
Reference | Reu1943 | |
| Equinox | | |
Last observation | 1942 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
124.6 |
0.071 |
| 2001 |
124.0 |
0.062 |
| 2002 |
123.2 |
0.051 |
| 2003 |
122.0 |
0.040 |
| 2004 |
119.6 |
0.027 |
| 2005 |
113.0 |
0.014 |
| 2006 |
46.2 |
0.003 |
| 2007 |
321.3 |
0.013 |
| 2008 |
313.7 |
0.026 |
| 2009 |
311.2 |
0.039 |
| 2010 |
309.9 |
0.051 |
| 2011 |
309.1 |
0.062 |
| 2012 |
308.5 |
0.073 |
| 2013 |
308.1 |
0.082 |
| 2014 |
307.7 |
0.090 |
| 2015 |
307.4 |
0.095 |
| 2016 |
307.2 |
0.098 |
| 2017 |
306.9 |
0.096 |
| 2018 |
306.6 |
0.089 |
| 2019 |
306.2 |
0.073 |
| 2020 |
305.4 |
0.043 |
| 2021 |
134.8 |
0.006 |
| 2022 |
126.8 |
0.050 |
| 2023 |
126.1 |
0.072 |
| 2024 |
125.7 |
0.080 |
| 2025 |
125.3 |
0.080 |
| 2026 |
124.8 |
0.075 |
| 2027 |
124.3 |
0.067 |
| 2028 |
123.7 |
0.057 |
| 2029 |
122.7 |
0.046 |
| 2030 |
121.0 |
0.033 |
|
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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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