00057+4549 STT 547 AF
00h 05m 41.03s +45° 48' 43.3" P.A. 254.00 sep 330.0 mag 8.98,10.19 Sp K2V+M2V dist. 11.31 pc (36.89 l.y.)
| Coord 2000 |
00057+4549 |
|
Discov num |
STT 547 |
|
Comp |
AF |
|
Coord arcsec 2000 |
00 05 41.03 +45 48 43.3 |
|
| Date first |
1897 |
|
Date last |
2018 |
|
Obs |
42 |
|
| Pa first |
254 |
|
Pa last |
253.9 |
|
P.A. Now (θ) |
253.9° |
|
| Sep first |
327.6 |
|
Sep last |
329.97 |
|
Sep. Now (ρ) |
329.97" |
|
| Mag pri |
8.98 |
|
Mag sec |
10.19 |
|
delta mag (ΔM) |
1.21 |
|
Spectral class |
K2V+M2V (yellow-orange/red) |
|
| Pri motion ra |
+879 |
|
Sec motion ra |
+870 |
|
| Pri motion dec |
-154 |
|
Sec motion dec |
-151 |
|
| Notes |
N
O
W
V
(See Notes, Orbital solution, , Proper motion indicates physical) |
|
rPM=0.011 (< 0.3, Physical double)
This double is physical.
00057+4549 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 38 |
|
00 05 41 +45 48 43 |
STT 547 AB |
2021 |
436 |
191 |
5.9 |
8.98 |
9.15 |
0.17 |
Y |
|
| Show |
|
|
00 05 41 +45 48 43 |
STT 547 AC |
2020 |
33 |
263 |
120.7 |
8.98 |
13.71 |
4.73 |
|
|
| Show |
|
|
00 05 41 +45 48 43 |
STT 547 AD |
2020 |
41 |
232 |
113.3 |
8.98 |
12.51 |
3.53 |
|
|
| Show |
|
|
00 05 41 +45 48 43 |
STT 547 AE |
2020 |
50 |
340 |
60.6 |
8.98 |
11.75 |
2.77 |
|
|
| Show |
|
|
00 05 41 +45 48 43 |
STT 547 AF |
2018 |
42 |
254 |
330.0 |
8.98 |
10.19 |
1.21 |
Y |
<=== |
| Show |
|
|
00 05 41 +45 48 43 |
POP 217 AP |
2020 |
41 |
311 |
18.9 |
8.98 |
13.40 |
4.42 |
|
|
| Show |
|
|
00 05 41 +45 48 43 |
POP 217 AQ |
2006 |
7 |
130 |
20.0 |
8.98 |
16.00 |
7.02 |
|
|
| Show |
|
36046 |
00 05 41 +45 48 43 |
POP 217 AX |
2006 |
2 |
222 |
12.0 |
8.98 |
|
|
|
|
| Show |
|
|
00 05 41 +45 48 43 |
POP 217 AY |
2018 |
9 |
78 |
188.8 |
8.98 |
14.80 |
5.82 |
|
|
| Show |
|
|
00 05 41 +45 48 37 |
STT 547 BC |
2016 |
8 |
266 |
115.7 |
9.15 |
13.71 |
4.56 |
|
|
| Show |
|
|
00 05 41 +45 48 37 |
STT 547 BD |
2016 |
10 |
233 |
106.4 |
9.15 |
12.51 |
3.36 |
|
|
| Show |
|
|
00 05 41 +45 48 37 |
STT 547 BE |
2016 |
16 |
346 |
64.4 |
9.15 |
11.75 |
2.60 |
|
|
| Show |
|
|
00 05 41 +45 48 37 |
STT 547 BF |
2018 |
35 |
251 |
324.2 |
9.15 |
10.19 |
1.04 |
|
|
| Show |
|
|
00 05 41 +45 48 37 |
STT 547 BP |
2016 |
9 |
331 |
20.3 |
9.15 |
13.10 |
3.95 |
|
|
| Show |
|
|
00 05 31 +45 48 26 |
PAL 2 Ca,Cb |
2020 |
22 |
91 |
6.1 |
13.71 |
14.90 |
1.19 |
|
|
| Show |
|
|
00 06 00 +45 49 20 |
POP 217 YG |
2020 |
12 |
189 |
9.7 |
14.80 |
15.80 |
1.00 |
|
|
12-fold system
11 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
HIP |
473 |
|
Tycho2 |
3246-00874-1 |
|
HD |
38 |
|
| ADS |
48 |
|
GL |
Gl 4A |
|
BD |
BD+45 4408 |
|
Distance |
11.31 |
|
| Distance ly |
36.89 |
|
ORBITAL ELEMENTS
| Period (P) | 830.37c | |
Periastron (T) | 26357y | |
Semi-major axis (a) | 205.1a | |
| Eccentricity (e) | 0.81 | |
Inclination (i) | 75.9° | |
Longitude of periastron (ω) | 345.6° | |
| Node (Ω) | 74.3° | |
Notes | n | |
Reference | Kiy2001 | |
| Equinox | | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
254.3 |
326.909 |
| 2001 |
254.3 |
326.903 |
| 2002 |
254.3 |
326.898 |
| 2003 |
254.3 |
326.893 |
| 2004 |
254.3 |
326.887 |
| 2005 |
254.3 |
326.882 |
| 2006 |
254.3 |
326.877 |
| 2007 |
254.3 |
326.871 |
| 2008 |
254.3 |
326.866 |
| 2009 |
254.3 |
326.860 |
| 2010 |
254.3 |
326.855 |
| 2011 |
254.3 |
326.850 |
| 2012 |
254.3 |
326.844 |
| 2013 |
254.3 |
326.839 |
| 2014 |
254.3 |
326.834 |
| 2015 |
254.3 |
326.828 |
| 2016 |
254.3 |
326.823 |
| 2017 |
254.3 |
326.817 |
| 2018 |
254.3 |
326.812 |
| 2019 |
254.3 |
326.807 |
| 2020 |
254.3 |
326.801 |
| 2021 |
254.3 |
326.796 |
| 2022 |
254.3 |
326.790 |
| 2023 |
254.3 |
326.785 |
| 2024 |
254.3 |
326.780 |
| 2025 |
254.3 |
326.774 |
| 2026 |
254.3 |
326.769 |
| 2027 |
254.3 |
326.764 |
| 2028 |
254.3 |
326.758 |
| 2029 |
254.3 |
326.753 |
| 2030 |
254.3 |
326.747 |
| 2031 |
254.3 |
326.742 |
| 2032 |
254.3 |
326.737 |
| 2033 |
254.3 |
326.731 |
| 2034 |
254.3 |
326.726 |
| 2035 |
254.3 |
326.721 |
| 2036 |
254.3 |
326.715 |
| 2037 |
254.3 |
326.710 |
| 2038 |
254.3 |
326.704 |
| 2039 |
254.3 |
326.699 |
| 2040 |
254.3 |
326.694 |
| 2041 |
254.3 |
326.688 |
| 2042 |
254.3 |
326.683 |
| 2043 |
254.3 |
326.677 |
| 2044 |
254.3 |
326.672 |
| 2045 |
254.3 |
326.667 |
| 2046 |
254.3 |
326.661 |
| 2047 |
254.3 |
326.656 |
| 2048 |
254.3 |
326.650 |
| 2049 |
254.3 |
326.645 |
| 2050 |
254.3 |
326.640 |
|
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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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