00134+2659 STT 2 AB
00h 13m 23.93s +26° 59' 15.4" P.A. 154.00 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 |
|
Comp |
AB |
|
Coord arcsec 2000 |
00 13 23.93 +26 59 15.4 |
|
| Date first |
1843 |
|
Date last |
2021 |
|
Obs |
169 |
|
| Pa first |
42 |
|
Pa last |
153.6 |
|
P.A. Now (θ) |
147.1° (calc) |
|
| Sep first |
0.6 |
|
Sep last |
0.463 |
|
Sep. Now (ρ) |
0.434" (calc) |
|
| Mag pri |
6.77 |
|
Mag sec |
7.67 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
F8V (yellow-white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-033 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
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 |
2021 |
169 |
154 |
0.5 |
6.77 |
7.67 |
0.90 |
Y |
<=== |
| Show |
HD 895 |
73823 |
00 13 24 +26 59 15 |
STT 2 AB,C |
2016 |
67 |
224 |
18.0 |
6.30 |
10.37 |
4.07 |
|
|
Triple system
2 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 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
