00101+3825 HDS 23 Da,Db
00h 10m 05.26s +38° 24' 53.6" P.A. 146.00 sep 0.2 mag 11.42,12.85 Sp K8 dist. 74.68 pc (243.61 l.y.)
| Coord 2000 |
00101+3825 |
|
Discov num |
HDS 23 |
|
Comp |
Da,Db |
|
Coord arcsec 2000 |
00 10 05.26 +38 24 53.6 |
|
| Date first |
1991 |
|
Date last |
2011 |
|
Obs |
11 |
|
| Pa first |
314 |
|
Pa last |
146.1 |
|
P.A. Now (θ) |
300.8° |
|
| Sep first |
0.2 |
|
Sep last |
0.219 |
|
Sep. Now (ρ) |
0.194" |
|
| Mag pri |
11.42 |
|
Mag sec |
12.85 |
|
delta mag (ΔM) |
1.43 |
|
Spectral class |
K8 (yellow-orange) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+014 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
00101+3825 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
00 10 10 +38 25 05 |
VVO 2 AD |
2019 |
9 |
259 |
55.5 |
10.39 |
10.94 |
0.55 |
|
|
| Show |
|
|
00 10 10 +38 25 05 |
DAM 31 AG |
2015 |
6 |
301 |
29.9 |
10.39 |
16.50 |
6.11 |
|
|
| Show |
|
|
00 10 10 +38 25 05 |
DAM 31 AH |
2015 |
6 |
269 |
42.1 |
10.39 |
14.60 |
4.21 |
|
|
| Show |
|
|
00 10 10 +38 25 05 |
DAM 31 AI |
2015 |
6 |
160 |
37.8 |
10.39 |
14.73 |
4.34 |
|
|
| Show |
|
|
00 10 05 +38 24 54 |
HDS 23 Da,Db |
2011 |
11 |
146 |
0.2 |
11.42 |
12.85 |
1.43 |
Y |
<=== |
| Show |
|
|
00 10 05 +38 24 54 |
SKF 495 DB |
2015 |
4 |
297 |
4.4 |
10.94 |
16.00 |
5.06 |
|
|
| Show |
|
|
00 10 05 +38 24 54 |
DAM 31 DH |
2019 |
2 |
52 |
16.2 |
10.94 |
14.30 |
3.36 |
|
|
Septuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
HIP |
823 |
|
Tycho2 |
2782-01424-1 |
|
Gaia DR2 |
2880791834246679552 |
|
| Distance |
74.68 |
|
Distance ly |
243.61 |
|
ORBITAL ELEMENTS
| Period (P) | 25.912y | ± 0.232 |
Periastron (T) | 2006.73y | ± 0.196 |
Semi-major axis (a) | 0.1121a | ± 0.0017 |
| Eccentricity (e) | 0.811 | ± 0.211 |
Inclination (i) | 130.5° | ± 6 |
Longitude of periastron (ω) | 348.7° | ± 11.4 |
| Node (Ω) | 119° | ± 10.1 |
Notes | | |
Reference | Cve2017b | |
| Equinox | 2000 | |
Last observation | 2010 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
295.1 |
0.169 |
| 2001 |
292.5 |
0.156 |
| 2002 |
289.5 |
0.140 |
| 2003 |
285.6 |
0.120 |
| 2004 |
279.9 |
0.096 |
| 2005 |
269.6 |
0.066 |
| 2006 |
235.8 |
0.029 |
| 2007 |
88.5 |
0.022 |
| 2008 |
4.5 |
0.042 |
| 2009 |
342.6 |
0.071 |
| 2010 |
332.9 |
0.096 |
| 2011 |
327.1 |
0.118 |
| 2012 |
323.0 |
0.136 |
| 2013 |
319.8 |
0.152 |
| 2014 |
317.2 |
0.165 |
| 2015 |
314.9 |
0.176 |
| 2016 |
312.8 |
0.185 |
| 2017 |
311.0 |
0.192 |
| 2018 |
309.2 |
0.196 |
| 2019 |
307.5 |
0.200 |
| 2020 |
305.9 |
0.201 |
| 2021 |
304.2 |
0.200 |
| 2022 |
302.6 |
0.198 |
| 2023 |
300.8 |
0.194 |
| 2024 |
299.0 |
0.187 |
| 2025 |
297.0 |
0.179 |
| 2026 |
294.8 |
0.168 |
| 2027 |
292.3 |
0.155 |
| 2028 |
289.2 |
0.138 |
| 2029 |
285.2 |
0.118 |
| 2030 |
279.2 |
0.094 |
|
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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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