00321+6715 MCY 1 Aa,Ab
00h 32m 29.43s +67° 14' 08.8" P.A. 276.00 sep 0.3 mag 10.30,13.40 Sp M2V+M4V dist. 10.07 pc (32.85 l.y.)
Coord 2000 |
00321+6715 |
|
Discov num |
MCY 1 |
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Comp |
Aa,Ab |
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Coord arcsec 2000 |
00 32 29.43 +67 14 08.8 |
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Date first |
1989 |
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Date last |
2015 |
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Obs |
46 |
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Pa first |
43 |
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Pa last |
276 |
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P.A. Now (θ) |
86.5° |
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Sep first |
0.5 |
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Sep last |
0.31 |
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Sep. Now (ρ) |
0.42" |
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Mag pri |
10.30 |
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Mag sec |
13.40 |
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delta mag (ΔM) |
3.1 |
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Spectral class |
M2V+M4V (red/red) |
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Pri motion ra |
+174 |
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Sec motion ra |
|
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Pri motion dec |
-035 |
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Sec motion dec |
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Notes |
N
O
P
(See Notes, Orbital solution, 100-year proper motion) |
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This double is physical.
00321+6715 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
00 32 29 +67 14 09 |
MCY 1 Aa,Ab |
2015 |
46 |
276 |
0.3 |
10.30 |
13.40 |
3.10 |
Y |
<=== |
Show |
V547 Cas |
|
00 32 29 +67 14 09 |
VYS 2 AB |
2020 |
105 |
186 |
3.5 |
10.62 |
12.20 |
1.58 |
Y |
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Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
V547 Cas |
|
Constellation |
Cassiopeia |
|
HIP |
2552 |
|
Tycho2 |
4027-00803-1 |
|
ADS |
440 |
|
GL |
Gl 22A |
|
BD |
BD+66 34 |
|
Distance |
10.07 |
|
Distance ly |
32.85 |
|
ORBITAL ELEMENTS
Period (P) | 15.4275y | ± 0.0054 |
Periastron (T) | 57447d (2016.16y) | ± 5.2 |
Semi-major axis (a) | 510.26m | ± 0.74 |
Eccentricity (e) | 0.1576 | ± 0.0013 |
Inclination (i) | 44.29° | ± 0.15 |
Longitude of periastron (ω) | 104.9° | ± 0.53 |
Node (Ω) | 176.75° | ± 0.21 |
Notes | n | |
Reference | MnA2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
254.7 |
0.315 |
2001 |
298.1 |
0.331 |
2002 |
330.3 |
0.407 |
2003 |
352.4 |
0.470 |
2004 |
10.8 |
0.490 |
2005 |
29.1 |
0.475 |
2006 |
49.4 |
0.444 |
2007 |
72.6 |
0.422 |
2008 |
96.8 |
0.425 |
2009 |
119.2 |
0.455 |
2010 |
138.3 |
0.495 |
2011 |
154.7 |
0.525 |
2012 |
170.0 |
0.529 |
2013 |
186.2 |
0.494 |
2014 |
206.7 |
0.421 |
2015 |
237.2 |
0.337 |
2016 |
280.2 |
0.312 |
2017 |
318.2 |
0.373 |
2018 |
343.7 |
0.448 |
2019 |
3.1 |
0.487 |
2020 |
21.1 |
0.484 |
2021 |
40.4 |
0.457 |
2022 |
62.4 |
0.429 |
2023 |
86.5 |
0.420 |
2024 |
110.0 |
0.440 |
2025 |
130.5 |
0.478 |
2026 |
147.9 |
0.515 |
2027 |
163.5 |
0.531 |
2028 |
179.0 |
0.514 |
2029 |
197.1 |
0.456 |
2030 |
222.5 |
0.370 |
2031 |
261.1 |
0.311 |
2032 |
303.7 |
0.340 |
2033 |
333.9 |
0.418 |
2034 |
355.2 |
0.475 |
2035 |
13.4 |
0.490 |
2036 |
31.9 |
0.471 |
2037 |
52.6 |
0.440 |
2038 |
76.1 |
0.420 |
2039 |
100.2 |
0.428 |
2040 |
122.1 |
0.460 |
2041 |
140.8 |
0.500 |
2042 |
156.9 |
0.528 |
2043 |
172.2 |
0.526 |
2044 |
188.8 |
0.485 |
2045 |
210.3 |
0.408 |
2046 |
242.9 |
0.328 |
2047 |
286.5 |
0.317 |
2048 |
322.5 |
0.385 |
2049 |
346.7 |
0.456 |
2050 |
5.7 |
0.489 |
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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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