01234+5809 STF 115 AB
01h 23m 21.27s +58° 08' 35.6" P.A. 156.00 sep 0.5 mag 7.10,7.30 Sp F5V dist. 58.82 pc (191.87 l.y.)
| Coord 2000 |
01234+5809 |
|
Discov num |
STF 115 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 23 21.27 +58 08 35.6 |
|
| Date first |
1831 |
|
Date last |
2020 |
|
Obs |
106 |
|
| Pa first |
158 |
|
Pa last |
155.7 |
|
P.A. Now (θ) |
155.4° |
|
| Sep first |
0.7 |
|
Sep last |
0.48 |
|
Sep. Now (ρ) |
0.5" |
|
| Mag pri |
7.10 |
|
Mag sec |
7.30 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+126 |
|
Sec motion ra |
|
|
| Pri motion dec |
-089 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
01234+5809 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
22230 |
01 23 21 +58 08 36 |
STF 115 AB |
2020 |
106 |
156 |
0.5 |
7.10 |
7.30 |
0.20 |
Y |
<=== |
| Show |
|
22230 |
01 23 21 +58 08 36 |
STF 115 AB,C |
2008 |
9 |
286 |
60.3 |
6.40 |
13.09 |
6.69 |
|
|
| Show |
HD 8272 |
22230 |
01 23 21 +58 08 36 |
STF 115 AB,D |
2003 |
10 |
186 |
240.1 |
6.40 |
10.99 |
4.59 |
|
|
| Show |
|
22230 |
01 23 21 +58 08 36 |
TOK 455 AG |
2003 |
4 |
154 |
999.9 |
6.40 |
8.65 |
2.25 |
|
|
| Show |
|
|
01 23 18 +58 04 35 |
LYS 8 DE |
2015 |
12 |
96 |
43.2 |
10.99 |
11.84 |
0.85 |
|
|
| Show |
|
|
01 23 18 +58 04 35 |
LYS 8 DF |
2015 |
11 |
338 |
23.4 |
10.99 |
13.37 |
2.38 |
|
|
Septuple system
8 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
SAO |
22230 |
|
HIP |
6486 |
|
Tycho2 |
3682-02261-1 |
|
| HD |
8272 |
|
HR |
391 |
|
GC |
1662 |
|
ADS |
1105 |
|
| BD |
BD+57 274 |
|
Distance |
58.82 |
|
Distance ly |
191.87 |
|
ORBITAL ELEMENTS
| Period (P) | 222y | |
Periastron (T) | 1984.8y | |
Semi-major axis (a) | 0.83a | |
| Eccentricity (e) | 0.93 | |
Inclination (i) | 99° | |
Longitude of periastron (ω) | 130° | |
| Node (Ω) | 137° | |
Notes | n | |
Reference | Sod1999 | |
| Equinox | 2000 | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
171.5 |
0.175 |
| 2001 |
169.6 |
0.191 |
| 2002 |
168.0 |
0.206 |
| 2003 |
166.6 |
0.222 |
| 2004 |
165.3 |
0.238 |
| 2005 |
164.3 |
0.253 |
| 2006 |
163.3 |
0.268 |
| 2007 |
162.5 |
0.283 |
| 2008 |
161.7 |
0.298 |
| 2009 |
161.0 |
0.313 |
| 2010 |
160.4 |
0.327 |
| 2011 |
159.8 |
0.342 |
| 2012 |
159.3 |
0.356 |
| 2013 |
158.8 |
0.370 |
| 2014 |
158.4 |
0.384 |
| 2015 |
157.9 |
0.397 |
| 2016 |
157.6 |
0.411 |
| 2017 |
157.2 |
0.424 |
| 2018 |
156.8 |
0.437 |
| 2019 |
156.5 |
0.450 |
| 2020 |
156.2 |
0.463 |
| 2021 |
155.9 |
0.475 |
| 2022 |
155.6 |
0.488 |
| 2023 |
155.4 |
0.500 |
| 2024 |
155.1 |
0.512 |
| 2025 |
154.9 |
0.524 |
| 2026 |
154.6 |
0.536 |
| 2027 |
154.4 |
0.547 |
| 2028 |
154.2 |
0.559 |
| 2029 |
154.0 |
0.570 |
| 2030 |
153.8 |
0.582 |
| 2031 |
153.6 |
0.593 |
| 2032 |
153.5 |
0.604 |
| 2033 |
153.3 |
0.614 |
| 2034 |
153.1 |
0.625 |
| 2035 |
153.0 |
0.636 |
| 2036 |
152.8 |
0.646 |
| 2037 |
152.6 |
0.656 |
| 2038 |
152.5 |
0.666 |
| 2039 |
152.4 |
0.676 |
| 2040 |
152.2 |
0.686 |
| 2041 |
152.1 |
0.696 |
| 2042 |
152.0 |
0.705 |
| 2043 |
151.8 |
0.715 |
| 2044 |
151.7 |
0.724 |
| 2045 |
151.6 |
0.734 |
| 2046 |
151.5 |
0.743 |
| 2047 |
151.3 |
0.752 |
| 2048 |
151.2 |
0.760 |
| 2049 |
151.1 |
0.769 |
| 2050 |
151.0 |
0.778 |
|
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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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