00134+2659 STT 2 AB
00h 13m 23.93s +26° 59' 15.4" P.A. 152.00 sep 0.5 mag 6.77,7.67 Sp F8V dist. 131.41 pc (428.66 l.y.)
Coord 2000 |
00134+2659 |
|
Discov num |
STT 2 |
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Comp |
AB |
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Coord arcsec 2000 |
00 13 23.93 +26 59 15.4 |
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Date first |
1843 |
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Date last |
2018 |
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Obs |
159 |
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Pa first |
42 |
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Pa last |
151.6 |
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P.A. Now (θ) |
149.3° |
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Sep first |
0.6 |
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Sep last |
0.454 |
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Sep. Now (ρ) |
0.428" |
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Mag pri |
6.77 |
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Mag sec |
7.67 |
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delta mag (ΔM) |
0.9 |
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Spectral class |
F8V (yellow-white) |
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Pri motion ra |
-012 |
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Sec motion ra |
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Pri motion dec |
-033 |
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Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
00134+2659 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
73823 |
00 13 24 +26 59 15 |
STT 2 AB |
2018 |
159 |
152 |
0.5 |
6.77 |
7.67 |
0.90 |
Y |
<=== |
Show |
HD 895 |
73823 |
00 13 24 +26 59 15 |
STT 2 AB,C |
2015 |
66 |
224 |
18.0 |
6.30 |
10.37 |
4.07 |
|
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Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Andromeda |
|
SAO |
73823 |
|
HIP |
1076 |
|
Tycho2 |
1733-02463-1 |
|
Gaia DR2 |
2856713934053770240 |
|
HD |
895 |
|
HR |
40 |
|
GC |
243 |
|
ADS |
161 |
|
BD |
BD+26 13 |
|
Distance |
131.41 |
|
Distance ly |
428.66 |
|
ORBITAL ELEMENTS
Period (P) | 421.98y | ± 7.92 |
Periastron (T) | 1969.97y | ± 0.28 |
Semi-major axis (a) | 0.641a | ± 0.003 |
Eccentricity (e) | 0.72 | ± 0.004 |
Inclination (i) | 124.1° | ± 0.9 |
Longitude of periastron (ω) | 286.1° | ± 0.6 |
Node (Ω) | 193° | ± 0.7 |
Notes | n | |
Reference | Hrt2008 | |
Equinox | 2000 | |
Last observation | 2005 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
169.0 |
0.364 |
2001 |
168.0 |
0.368 |
2002 |
167.0 |
0.372 |
2003 |
166.0 |
0.376 |
2004 |
165.1 |
0.379 |
2005 |
164.1 |
0.382 |
2006 |
163.2 |
0.386 |
2007 |
162.3 |
0.389 |
2008 |
161.4 |
0.392 |
2009 |
160.5 |
0.395 |
2010 |
159.7 |
0.397 |
2011 |
158.8 |
0.400 |
2012 |
158.0 |
0.403 |
2013 |
157.1 |
0.406 |
2014 |
156.3 |
0.408 |
2015 |
155.5 |
0.411 |
2016 |
154.7 |
0.413 |
2017 |
153.9 |
0.415 |
2018 |
153.1 |
0.418 |
2019 |
152.3 |
0.420 |
2020 |
151.6 |
0.422 |
2021 |
150.8 |
0.424 |
2022 |
150.0 |
0.426 |
2023 |
149.3 |
0.428 |
2024 |
148.6 |
0.430 |
2025 |
147.8 |
0.432 |
2026 |
147.1 |
0.434 |
2027 |
146.4 |
0.436 |
2028 |
145.7 |
0.438 |
2029 |
145.0 |
0.440 |
2030 |
144.3 |
0.442 |
2031 |
143.6 |
0.444 |
2032 |
142.9 |
0.446 |
2033 |
142.2 |
0.447 |
2034 |
141.5 |
0.449 |
2035 |
140.8 |
0.451 |
2036 |
140.2 |
0.453 |
2037 |
139.5 |
0.454 |
2038 |
138.8 |
0.456 |
2039 |
138.2 |
0.458 |
2040 |
137.5 |
0.460 |
2041 |
136.9 |
0.461 |
2042 |
136.3 |
0.463 |
2043 |
135.6 |
0.465 |
2044 |
135.0 |
0.466 |
2045 |
134.4 |
0.468 |
2046 |
133.8 |
0.469 |
2047 |
133.1 |
0.471 |
2048 |
132.5 |
0.473 |
2049 |
131.9 |
0.474 |
2050 |
131.3 |
0.476 |
|
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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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