04248+1552 HDS 566 Aa,Ab
04h 24m 48.05s +15° 52' 29.0" P.A. 317.00 sep 0.2 mag 12.13,13.10 Sp M0.5Ve dist. 45.5 pc (148.42 l.y.)
| Coord 2000 |
04248+1552 |
|
Discov num |
HDS 566 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
04 24 48.05 +15 52 29.0 |
|
| Date first |
1991 |
|
Date last |
2020 |
|
Obs |
17 |
|
| Pa first |
9 |
|
Pa last |
317.1 |
|
P.A. Now (θ) |
317.1° |
|
| Sep first |
0.4 |
|
Sep last |
0.213 |
|
Sep. Now (ρ) |
0.213" |
|
| Mag pri |
12.13 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
0.97 |
|
Spectral class |
M0.5Ve (red) |
|
| Pri motion ra |
+099 |
|
Sec motion ra |
|
|
| Pri motion dec |
-022 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
04248+1552 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
04 24 48 +15 52 29 |
HDS 566 Aa,Ab |
2020 |
17 |
317 |
0.2 |
12.13 |
13.10 |
0.97 |
Y |
<=== |
| Show |
|
|
04 24 48 +15 52 29 |
GWP 582 AB |
2015 |
7 |
312 |
187.9 |
11.62 |
15.38 |
3.76 |
|
|
| Show |
|
|
04 24 48 +15 52 29 |
TOK 246 AC |
2015 |
7 |
277 |
287.5 |
11.62 |
14.99 |
3.37 |
|
|
| Show |
|
|
04 24 48 +15 52 29 |
TOK 246 AD |
2015 |
4 |
271 |
939.3 |
11.66 |
9.76 |
1.90 |
|
|
| Show |
|
|
04 24 48 +15 52 29 |
TOK 246 AE |
2015 |
6 |
15 |
999.9 |
11.66 |
16.87 |
5.21 |
|
|
| Show |
|
|
04 24 48 +15 52 29 |
TOK 246 AF |
2014 |
6 |
247 |
999.9 |
11.66 |
16.26 |
4.60 |
|
|
| Show |
|
93928 |
04 24 48 +15 52 29 |
TOK 246 AG |
2015 |
8 |
138 |
999.9 |
11.66 |
7.53 |
4.13 |
|
|
| Show |
|
93928 |
04 26 06 +15 31 28 |
PAT 7 GH |
1994 |
1 |
281 |
0.2 |
7.53 |
11.10 |
3.57 |
|
|
Ninefold system
8 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
HIP |
20605 |
|
Gaia DR2 |
3313526556869575296 |
|
Distance |
45.5 |
|
| Distance ly |
148.42 |
|
ORBITAL ELEMENTS
| Period (P) | 55y | |
Periastron (T) | 2035.135y | |
Semi-major axis (a) | 0.342a | |
| Eccentricity (e) | 0.677 | |
Inclination (i) | 114.5° | |
Longitude of periastron (ω) | 231.8° | |
| Node (Ω) | 19.2° | |
Notes | n | |
Reference | Tok2018e | |
| Equinox | 2000 | |
Last observation | 2017 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
1.1 |
0.448 |
| 2001 |
359.9 |
0.445 |
| 2002 |
358.8 |
0.442 |
| 2003 |
357.5 |
0.437 |
| 2004 |
356.3 |
0.431 |
| 2005 |
355.0 |
0.424 |
| 2006 |
353.7 |
0.416 |
| 2007 |
352.3 |
0.407 |
| 2008 |
350.9 |
0.397 |
| 2009 |
349.4 |
0.387 |
| 2010 |
347.7 |
0.375 |
| 2011 |
346.0 |
0.363 |
| 2012 |
344.2 |
0.350 |
| 2013 |
342.2 |
0.337 |
| 2014 |
340.1 |
0.323 |
| 2015 |
337.7 |
0.308 |
| 2016 |
335.1 |
0.293 |
| 2017 |
332.3 |
0.278 |
| 2018 |
329.1 |
0.263 |
| 2019 |
325.5 |
0.247 |
| 2020 |
321.4 |
0.231 |
| 2021 |
316.7 |
0.216 |
| 2022 |
311.4 |
0.202 |
| 2023 |
305.2 |
0.188 |
| 2024 |
298.1 |
0.176 |
| 2025 |
290.0 |
0.165 |
| 2026 |
281.0 |
0.157 |
| 2027 |
271.1 |
0.151 |
| 2028 |
260.7 |
0.149 |
| 2029 |
250.1 |
0.149 |
| 2030 |
239.7 |
0.151 |
|
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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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