00321+6715 VYS 2 AB (V547 Cas)
00h 32m 29.43s +67° 14' 08.8" P.A. 186.00 sep 3.5 mag 10.62,12.20 Sp M2V+M3V dist. 10.07 pc (32.85 l.y.)
| Coord 2000 |
00321+6715 |
|
Discov num |
VYS 2 |
|
Comp |
AB |
|
Coord arcsec 2000 |
00 32 29.43 +67 14 08.8 |
|
| Date first |
1923 |
|
Date last |
2020 |
|
Obs |
105 |
|
| Pa first |
99 |
|
Pa last |
186.1 |
|
P.A. Now (θ) |
186.1° |
|
| Sep first |
2.3 |
|
Sep last |
3.52 |
|
Sep. Now (ρ) |
3.52" |
|
| Mag pri |
10.62 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.58 |
|
Spectral class |
M2V+M3V (red/red) |
|
| Pri motion ra |
+174 |
|
Sec motion ra |
+170 |
|
| Pri motion dec |
-035 |
|
Sec motion dec |
-025 |
|
| Notes |
N
O
P
(See Notes, Orbital solution, 100-year proper motion) |
|
rPM=0.061 (< 0.3, Physical double)
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 |
<=== |
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) | 222.3y | |
Periastron (T) | 2081.84y | |
Semi-major axis (a) | 3.31a | |
| Eccentricity (e) | 0.296 | |
Inclination (i) | 47.3° | |
Longitude of periastron (ω) | 146.2° | |
| Node (Ω) | 174.7° | |
Notes | n | |
Reference | Doc2006g | |
| Equinox | 2000 | |
Last observation | 2005 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
170.7 |
4.078 |
| 2001 |
171.4 |
4.068 |
| 2002 |
172.1 |
4.057 |
| 2003 |
172.8 |
4.045 |
| 2004 |
173.5 |
4.031 |
| 2005 |
174.2 |
4.017 |
| 2006 |
174.9 |
4.001 |
| 2007 |
175.6 |
3.984 |
| 2008 |
176.3 |
3.966 |
| 2009 |
177.1 |
3.946 |
| 2010 |
177.8 |
3.926 |
| 2011 |
178.6 |
3.904 |
| 2012 |
179.3 |
3.881 |
| 2013 |
180.1 |
3.857 |
| 2014 |
180.9 |
3.831 |
| 2015 |
181.7 |
3.804 |
| 2016 |
182.5 |
3.776 |
| 2017 |
183.3 |
3.747 |
| 2018 |
184.1 |
3.717 |
| 2019 |
184.9 |
3.685 |
| 2020 |
185.8 |
3.653 |
| 2021 |
186.7 |
3.619 |
| 2022 |
187.5 |
3.584 |
| 2023 |
188.4 |
3.547 |
| 2024 |
189.4 |
3.510 |
| 2025 |
190.3 |
3.471 |
| 2026 |
191.3 |
3.431 |
| 2027 |
192.3 |
3.390 |
| 2028 |
193.3 |
3.348 |
| 2029 |
194.3 |
3.304 |
| 2030 |
195.4 |
3.260 |
|
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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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