01036+6341 MLR 87 AB
01h 03m 37.18s +63° 41' 16.0" P.A. 25.00 sep 0.3 mag 8.68,9.51 Sp G0 dist. 91.32 pc (297.89 l.y.)
| Coord 2000 |
01036+6341 |
|
Discov num |
MLR 87 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 03 37.18 +63 41 16.0 |
|
| Date first |
1970 |
|
Date last |
2009 |
|
Obs |
28 |
|
| Pa first |
130 |
|
Pa last |
24.6 |
|
P.A. Now (θ) |
24.6° |
|
| Sep first |
0.2 |
|
Sep last |
0.289 |
|
Sep. Now (ρ) |
0.289" |
|
| Mag pri |
8.68 |
|
Mag sec |
9.51 |
|
delta mag (ΔM) |
0.83 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-025 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
01036+6341 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
11549 |
01 03 37 +63 41 16 |
MLR 87 AB |
2009 |
28 |
25 |
0.3 |
8.68 |
9.51 |
0.83 |
Y |
<=== |
| Show |
HD 6129 |
11549 |
01 03 37 +63 41 16 |
MLB 246 AB,C |
2003 |
6 |
313 |
31.4 |
8.21 |
11.41 |
3.20 |
|
|
| Show |
|
|
01 03 34 +63 41 37 |
MLB 246 CD |
2016 |
9 |
217 |
3.7 |
11.40 |
12.80 |
1.40 |
|
|
| Show |
|
|
01 03 34 +63 41 37 |
DAM 303 CE |
2015 |
3 |
114 |
8.6 |
11.40 |
15.20 |
3.80 |
|
|
Quintuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
SAO |
11549 |
|
HIP |
4963 |
|
Tycho2 |
4021-00049-1 |
|
| Gaia DR2 |
523373758240058752 |
|
HD |
6129 |
|
BD |
BD+62 191 |
|
Distance |
91.32 |
|
| Distance ly |
297.89 |
|
ORBITAL ELEMENTS
| Period (P) | 55.97y | |
Periastron (T) | 2020.45y | |
Semi-major axis (a) | 0.238a | |
| Eccentricity (e) | 0.513 | |
Inclination (i) | 145.1° | |
Longitude of periastron (ω) | 246.4° | |
| Node (Ω) | 139.7° | |
Notes | | |
Reference | USN2007b | |
| Equinox | 2000 | |
Last observation | 2003 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
55.5 |
0.280 |
| 2001 |
52.2 |
0.275 |
| 2002 |
48.7 |
0.270 |
| 2003 |
45.1 |
0.264 |
| 2004 |
41.4 |
0.259 |
| 2005 |
37.4 |
0.253 |
| 2006 |
33.3 |
0.247 |
| 2007 |
29.0 |
0.240 |
| 2008 |
24.4 |
0.233 |
| 2009 |
19.5 |
0.226 |
| 2010 |
14.4 |
0.219 |
| 2011 |
8.8 |
0.211 |
| 2012 |
2.8 |
0.202 |
| 2013 |
356.3 |
0.193 |
| 2014 |
349.0 |
0.184 |
| 2015 |
341.0 |
0.173 |
| 2016 |
331.7 |
0.161 |
| 2017 |
320.9 |
0.147 |
| 2018 |
307.7 |
0.132 |
| 2019 |
290.9 |
0.116 |
| 2020 |
269.2 |
0.103 |
| 2021 |
242.9 |
0.097 |
| 2022 |
216.4 |
0.102 |
| 2023 |
194.6 |
0.117 |
| 2024 |
178.4 |
0.136 |
| 2025 |
166.3 |
0.156 |
| 2026 |
157.0 |
0.176 |
| 2027 |
149.5 |
0.194 |
| 2028 |
143.3 |
0.211 |
| 2029 |
137.9 |
0.226 |
| 2030 |
133.2 |
0.239 |
|
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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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