02022+3643 A 1813 AB
02h 02m 12.83s +36° 43' 01.6" P.A. 133.00 sep 0.0 mag 8.70,8.90 Sp G5 dist. 57.11 pc (186.29 l.y.)
| Coord 2000 |
02022+3643 |
|
Discov num |
A 1813 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 02 12.83 +36 43 01.6 |
|
| Date first |
1908 |
|
Date last |
2014 |
|
Obs |
59 |
|
| Pa first |
9 |
|
Pa last |
133 |
|
P.A. Now (θ) |
169.8° |
|
| Sep first |
0.2 |
|
Sep last |
0.04 |
|
Sep. Now (ρ) |
0.154" |
|
| Mag pri |
8.70 |
|
Mag sec |
8.90 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+135 |
|
Sec motion ra |
|
|
| Pri motion dec |
-054 |
|
Sec motion dec |
|
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
02022+3643 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
55204 |
02 02 13 +36 43 02 |
A 1813 AB |
2014 |
59 |
133 |
0.0 |
8.70 |
8.90 |
0.20 |
Y |
<=== |
| Show |
V371 And |
55204 |
02 02 13 +36 43 02 |
A 1813 AB,C |
2016 |
28 |
198 |
1.5 |
8.29 |
11.19 |
2.90 |
Y |
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V371 And |
|
Constellation |
Andromeda |
|
SAO |
55204 |
|
HIP |
9500 |
|
| Tycho2 |
2320-01525-1 |
|
Gaia DR2 |
330556527235711744 |
|
HD |
12376 |
|
ADS |
1613 |
|
| BD |
BD+36 391 |
|
Distance |
57.11 |
|
Distance ly |
186.29 |
|
ORBITAL ELEMENTS
| Period (P) | 12.903y | ± 0.019 |
Periastron (T) | 1989.09y | ± 0.036 |
Semi-major axis (a) | 0.1496a | ± 0.0017 |
| Eccentricity (e) | 0.415 | ± 0.008 |
Inclination (i) | 66.1° | ± 0.7 |
Longitude of periastron (ω) | 113.7° | ± 1 |
| Node (Ω) | 191.6° | ± 0.8 |
Notes | | |
Reference | Tok2020i | |
| Equinox | | |
Last observation | 2014 | |
Grade | 1 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
195.5 |
0.136 |
| 2001 |
216.6 |
0.076 |
| 2002 |
329.6 |
0.048 |
| 2003 |
11.2 |
0.106 |
| 2004 |
29.3 |
0.114 |
| 2005 |
49.5 |
0.098 |
| 2006 |
78.8 |
0.082 |
| 2007 |
113.6 |
0.084 |
| 2008 |
140.4 |
0.104 |
| 2009 |
157.4 |
0.130 |
| 2010 |
168.8 |
0.153 |
| 2011 |
177.8 |
0.165 |
| 2012 |
186.3 |
0.161 |
| 2013 |
196.8 |
0.132 |
| 2014 |
220.9 |
0.069 |
| 2015 |
338.0 |
0.055 |
| 2016 |
13.2 |
0.108 |
| 2017 |
31.0 |
0.113 |
| 2018 |
51.9 |
0.096 |
| 2019 |
82.1 |
0.081 |
| 2020 |
116.7 |
0.086 |
| 2021 |
142.4 |
0.107 |
| 2022 |
158.7 |
0.133 |
| 2023 |
169.8 |
0.154 |
| 2024 |
178.7 |
0.166 |
| 2025 |
187.2 |
0.159 |
| 2026 |
198.1 |
0.127 |
| 2027 |
226.2 |
0.061 |
| 2028 |
344.6 |
0.062 |
| 2029 |
15.1 |
0.111 |
| 2030 |
32.8 |
0.112 |
| 2031 |
54.4 |
0.094 |
| 2032 |
85.5 |
0.081 |
| 2033 |
119.7 |
0.087 |
| 2034 |
144.3 |
0.109 |
| 2035 |
159.9 |
0.135 |
| 2036 |
170.7 |
0.156 |
| 2037 |
179.5 |
0.166 |
| 2038 |
188.1 |
0.158 |
| 2039 |
199.6 |
0.122 |
| 2040 |
232.9 |
0.054 |
| 2041 |
349.9 |
0.069 |
| 2042 |
16.8 |
0.112 |
| 2043 |
34.6 |
0.111 |
| 2044 |
57.0 |
0.092 |
| 2045 |
89.0 |
0.080 |
| 2046 |
122.6 |
0.089 |
| 2047 |
146.2 |
0.112 |
| 2048 |
161.1 |
0.137 |
| 2049 |
171.6 |
0.158 |
| 2050 |
180.3 |
0.166 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
