02231+7021 MLR 377 AB (HD 14382)
02h 23m 04.70s +70° 20' 35.6" P.A. 138.00 sep 0.7 mag 8.42,8.70 Sp F5 dist. 215.52 pc (703.03 l.y.)
| Coord 2000 |
02231+7021 |
|
Discov num |
MLR 377 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 23 04.70 +70 20 35.6 |
|
| Date first |
1972 |
|
Date last |
2019 |
|
Obs |
30 |
|
| Pa first |
162 |
|
Pa last |
137.9 |
|
P.A. Now (θ) |
137.9° |
|
| Sep first |
0.5 |
|
Sep last |
0.67 |
|
Sep. Now (ρ) |
0.67" |
|
| Mag pri |
8.42 |
|
Mag sec |
8.70 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+023 |
|
Sec motion ra |
+023 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
02231+7021 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 14382 |
4635 |
02 23 05 +70 20 36 |
MLR 377 AB |
2019 |
30 |
138 |
0.7 |
8.42 |
8.70 |
0.28 |
Y |
<=== |
| Show |
|
4635 |
02 23 05 +70 20 36 |
CVE 1 AB,C |
2014 |
6 |
43 |
66.3 |
7.91 |
13.92 |
6.01 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 14382 |
|
Constellation |
Cassiopeia |
|
SAO |
4635 |
|
HIP |
11120 |
|
| Tycho2 |
4315-01749-1 |
|
Gaia DR2 |
521216138461252096 |
|
HD |
14382 |
|
BD |
BD+69 144 |
|
| Distance |
215.52 |
|
Distance ly |
703.03 |
|
ORBITAL ELEMENTS
| Period (P) | 283.14y | |
Periastron (T) | 1776.22y | |
Semi-major axis (a) | 3.696a | |
| Eccentricity (e) | 0.982 | |
Inclination (i) | 94.2° | |
Longitude of periastron (ω) | 89.3° | |
| Node (Ω) | 106° | |
Notes | n | |
Reference | Msn2017e | |
| Equinox | 2000 | |
Last observation | 2010 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
144.5 |
0.662 |
| 2001 |
144.0 |
0.665 |
| 2002 |
143.5 |
0.668 |
| 2003 |
142.9 |
0.670 |
| 2004 |
142.4 |
0.673 |
| 2005 |
141.9 |
0.675 |
| 2006 |
141.3 |
0.678 |
| 2007 |
140.8 |
0.680 |
| 2008 |
140.3 |
0.683 |
| 2009 |
139.8 |
0.685 |
| 2010 |
139.3 |
0.687 |
| 2011 |
138.8 |
0.689 |
| 2012 |
138.3 |
0.691 |
| 2013 |
137.8 |
0.693 |
| 2014 |
137.3 |
0.695 |
| 2015 |
136.8 |
0.697 |
| 2016 |
136.3 |
0.699 |
| 2017 |
135.8 |
0.700 |
| 2018 |
135.3 |
0.702 |
| 2019 |
134.8 |
0.703 |
| 2020 |
134.3 |
0.704 |
| 2021 |
133.8 |
0.706 |
| 2022 |
133.4 |
0.707 |
| 2023 |
132.9 |
0.707 |
| 2024 |
132.4 |
0.708 |
| 2025 |
131.9 |
0.709 |
| 2026 |
131.4 |
0.709 |
| 2027 |
131.0 |
0.709 |
| 2028 |
130.5 |
0.709 |
| 2029 |
130.0 |
0.709 |
| 2030 |
129.5 |
0.709 |
|
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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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