00541+6626 YSC 19 Aa,Ab
00h 54m 06.11s +66° 26' 08.0" P.A. 130.00 sep 0.1 mag 7.50,8.40 Sp F0 dist. 102.25 pc (333.54 l.y.)
| Coord 2000 |
00541+6626 |
|
Discov num |
YSC 19 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
00 54 06.11 +66 26 08.0 |
|
| Date first |
2008 |
|
Date last |
2019 |
|
Obs |
12 |
|
| Pa first |
124 |
|
Pa last |
129.8 |
|
P.A. Now (θ) |
243.6° (calc) |
|
| Sep first |
0.1 |
|
Sep last |
0.078 |
|
Sep. Now (ρ) |
0.027" (calc) |
|
| Mag pri |
7.50 |
|
Mag sec |
8.40 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+059 |
|
Sec motion ra |
|
|
| Pri motion dec |
+007 |
|
Sec motion dec |
|
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
00541+6626 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
11453 |
00 54 06 +66 26 08 |
YSC 19 Aa,Ab |
2019 |
12 |
130 |
0.1 |
7.50 |
8.40 |
0.90 |
Y |
<=== |
| Show |
HD 5110 |
11453 |
00 54 06 +66 26 08 |
HDS 117 AB |
2019 |
16 |
108 |
0.9 |
7.10 |
10.91 |
3.81 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
SAO |
11453 |
|
HIP |
4239 |
|
Tycho2 |
4029-00346-1 |
|
| Gaia DR2 |
526126385592080000 |
|
HD |
5110 |
|
GC |
1072 |
|
BD |
BD+65 106 |
|
| Distance |
102.25 |
|
Distance ly |
333.54 |
|
ORBITAL ELEMENTS
| Period (P) | 10.868y | ± 0.06 |
Periastron (T) | 2013.19y | ± 0.33 |
Semi-major axis (a) | 0.0718a | ± 0.0025 |
| Eccentricity (e) | 0.185 | ± 0.016 |
Inclination (i) | 111.4° | ± 2.1 |
Longitude of periastron (ω) | 15.2° | ± 12 |
| Node (Ω) | ° | ± 2.6 |
Notes | | |
Reference | Tok2019e | |
| Equinox | 2000 | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
71.4 |
0.027 |
| 2001 |
20.6 |
0.047 |
| 2002 |
0.2 |
0.059 |
| 2003 |
338.0 |
0.043 |
| 2004 |
268.7 |
0.024 |
| 2005 |
207.7 |
0.048 |
| 2006 |
190.6 |
0.073 |
| 2007 |
180.9 |
0.084 |
| 2008 |
172.1 |
0.080 |
| 2009 |
160.2 |
0.063 |
| 2010 |
133.9 |
0.037 |
| 2011 |
61.0 |
0.029 |
| 2012 |
17.2 |
0.050 |
| 2013 |
357.8 |
0.058 |
| 2014 |
333.4 |
0.040 |
| 2015 |
255.3 |
0.025 |
| 2016 |
204.5 |
0.051 |
| 2017 |
189.1 |
0.075 |
| 2018 |
179.8 |
0.084 |
| 2019 |
170.8 |
0.079 |
| 2020 |
158.0 |
0.059 |
| 2021 |
127.4 |
0.034 |
| 2022 |
51.8 |
0.031 |
| 2023 |
14.2 |
0.053 |
| 2024 |
355.4 |
0.057 |
| 2025 |
327.8 |
0.036 |
| 2026 |
243.6 |
0.027 |
| 2027 |
201.6 |
0.055 |
| 2028 |
187.7 |
0.077 |
| 2029 |
178.6 |
0.085 |
| 2030 |
169.5 |
0.077 |
| 2031 |
155.6 |
0.056 |
| 2032 |
119.8 |
0.031 |
| 2033 |
44.0 |
0.033 |
| 2034 |
11.3 |
0.055 |
| 2035 |
352.9 |
0.056 |
| 2036 |
321.0 |
0.033 |
| 2037 |
233.8 |
0.030 |
| 2038 |
199.1 |
0.059 |
| 2039 |
186.4 |
0.079 |
| 2040 |
177.5 |
0.084 |
| 2041 |
168.1 |
0.075 |
| 2042 |
152.9 |
0.053 |
| 2043 |
110.7 |
0.029 |
| 2044 |
37.4 |
0.036 |
| 2045 |
8.7 |
0.056 |
| 2046 |
350.2 |
0.054 |
| 2047 |
312.6 |
0.030 |
| 2048 |
225.8 |
0.034 |
| 2049 |
196.9 |
0.062 |
| 2050 |
185.1 |
0.081 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
