22361+7253 BU 1092 AB
22h 36m 08.65s +72° 52' 51.1" P.A. 225.00 sep 0.4 mag 8.30,8.30 Sp F5 dist. 84.46 pc (275.51 l.y.)
| Coord 2000 |
22361+7253 |
|
Discov num |
BU 1092 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 36 08.65 +72 52 51.1 |
|
| Date first |
1889 |
|
Date last |
2021 |
|
Obs |
54 |
|
| Pa first |
237 |
|
Pa last |
224.7 |
|
P.A. Now (θ) |
225.3° |
|
| Sep first |
0.3 |
|
Sep last |
0.378 |
|
Sep. Now (ρ) |
0.358" |
|
| Mag pri |
8.30 |
|
Mag sec |
8.30 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+093 |
|
Sec motion ra |
|
|
| Pri motion dec |
+047 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
22361+7253 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
10429 |
22 36 09 +72 52 51 |
BU 1092 AB |
2021 |
54 |
225 |
0.4 |
8.30 |
8.30 |
0.00 |
Y |
<=== |
| Show |
|
10429 |
22 36 09 +72 52 51 |
HJ 3133 AB,C |
2014 |
21 |
257 |
41.7 |
7.56 |
12.76 |
5.20 |
|
|
| Show |
HD 214511 |
10429 |
22 36 09 +72 52 51 |
STTA 236 AB,D |
2021 |
35 |
137 |
42.0 |
7.56 |
8.42 |
0.86 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
SAO |
10429 |
|
HIP |
111570 |
|
Tycho2 |
4484-00473-1 |
|
| HD |
214511 |
|
GC |
31573 |
|
ADS |
16111 |
|
BD |
BD+72 1050 |
|
| Distance |
84.46 |
|
Distance ly |
275.51 |
|
ORBITAL ELEMENTS
| Period (P) | 48.93y | |
Periastron (T) | 1994.48y | |
Semi-major axis (a) | 0.215a | |
| Eccentricity (e) | 0.742 | |
Inclination (i) | 66.4° | |
Longitude of periastron (ω) | 349.3° | |
| Node (Ω) | 45.5° | |
Notes | n | |
Reference | Doc2016c | |
| Equinox | 2000 | |
Last observation | 2008 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
193.0 |
0.123 |
| 2001 |
198.0 |
0.149 |
| 2002 |
201.5 |
0.173 |
| 2003 |
204.2 |
0.195 |
| 2004 |
206.4 |
0.216 |
| 2005 |
208.2 |
0.235 |
| 2006 |
209.7 |
0.253 |
| 2007 |
211.1 |
0.269 |
| 2008 |
212.3 |
0.284 |
| 2009 |
213.3 |
0.297 |
| 2010 |
214.3 |
0.310 |
| 2011 |
215.3 |
0.321 |
| 2012 |
216.1 |
0.331 |
| 2013 |
216.9 |
0.340 |
| 2014 |
217.7 |
0.347 |
| 2015 |
218.4 |
0.354 |
| 2016 |
219.2 |
0.359 |
| 2017 |
219.9 |
0.364 |
| 2018 |
220.5 |
0.367 |
| 2019 |
221.2 |
0.369 |
| 2020 |
221.9 |
0.370 |
| 2021 |
222.5 |
0.370 |
| 2022 |
223.2 |
0.369 |
| 2023 |
223.9 |
0.367 |
| 2024 |
224.6 |
0.363 |
| 2025 |
225.3 |
0.358 |
| 2026 |
226.0 |
0.353 |
| 2027 |
226.7 |
0.345 |
| 2028 |
227.5 |
0.337 |
| 2029 |
228.4 |
0.327 |
| 2030 |
229.2 |
0.316 |
| 2031 |
230.2 |
0.303 |
| 2032 |
231.2 |
0.289 |
| 2033 |
232.4 |
0.273 |
| 2034 |
233.7 |
0.255 |
| 2035 |
235.2 |
0.235 |
| 2036 |
237.1 |
0.212 |
| 2037 |
239.3 |
0.188 |
| 2038 |
242.4 |
0.160 |
| 2039 |
246.7 |
0.130 |
| 2040 |
254.0 |
0.096 |
| 2041 |
269.7 |
0.060 |
| 2042 |
319.8 |
0.033 |
| 2043 |
27.0 |
0.047 |
| 2044 |
58.5 |
0.055 |
| 2045 |
97.2 |
0.043 |
| 2046 |
145.4 |
0.048 |
| 2047 |
172.8 |
0.071 |
| 2048 |
185.9 |
0.098 |
| 2049 |
193.4 |
0.125 |
| 2050 |
198.3 |
0.150 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
