02442-2530 BSO 1 AB (HD 17134)
02h 44m 14.51s -25° 29' 43.9" P.A. 193.00 sep 12.5 mag 7.04,8.50 Sp G3V+G0 dist. 41.32 pc (134.79 l.y.)
| Coord 2000 |
02442-2530 |
|
Discov num |
BSO 1 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 44 14.51 -25 29 43.9 |
|
| Date first |
1835 |
|
Date last |
2018 |
|
Obs |
33 |
|
| Pa first |
184 |
|
Pa last |
192.5 |
|
P.A. Now (θ) |
192.5° |
|
| Sep first |
15.0 |
|
Sep last |
12.529 |
|
Sep. Now (ρ) |
12.529" |
|
| Mag pri |
7.04 |
|
Mag sec |
8.50 |
|
delta mag (ΔM) |
1.46 |
|
Spectral class |
G3V+G0 (yellow/yellow) |
|
| Pri motion ra |
+165 |
|
Sec motion ra |
+146 |
|
| Pri motion dec |
+052 |
|
Sec motion dec |
+061 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.122 (< 0.3, Physical double)
This double is physical.
02442-2530 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
168012 |
02 44 15 -25 29 44 |
FIN 379 Aa,Ab |
2021 |
30 |
287 |
0.1 |
7.50 |
8.10 |
0.60 |
Y |
|
| Show |
HD 17134 |
168012 |
02 44 15 -25 29 44 |
BSO 1 AB |
2018 |
33 |
193 |
12.5 |
7.04 |
8.50 |
1.46 |
Y |
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 17134 |
|
Constellation |
Fornax |
|
SAO |
168012 |
|
HIP |
12780 |
|
| Tycho2 |
6434-01880-1 |
|
Gaia DR2 |
5076722404106123264 |
|
HD |
17134 |
|
GC |
3305 |
|
| CD |
CD-26 996 |
|
Distance |
41.32 |
|
Distance ly |
134.79 |
|
ORBITAL ELEMENTS
| Period (P) | 6255.9y | |
Periastron (T) | 694y | |
Semi-major axis (a) | 11.5a | |
| Eccentricity (e) | 0.63 | |
Inclination (i) | 41.2° | |
Longitude of periastron (ω) | 175° | |
| Node (Ω) | 226.6° | |
Notes | | |
Reference | Kiy2017 | |
| Equinox | 2000 | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
192.1 |
12.443 |
| 2001 |
192.1 |
12.450 |
| 2002 |
192.2 |
12.456 |
| 2003 |
192.2 |
12.463 |
| 2004 |
192.2 |
12.470 |
| 2005 |
192.3 |
12.477 |
| 2006 |
192.3 |
12.484 |
| 2007 |
192.3 |
12.491 |
| 2008 |
192.3 |
12.498 |
| 2009 |
192.4 |
12.505 |
| 2010 |
192.4 |
12.511 |
| 2011 |
192.4 |
12.518 |
| 2012 |
192.5 |
12.525 |
| 2013 |
192.5 |
12.532 |
| 2014 |
192.5 |
12.539 |
| 2015 |
192.5 |
12.546 |
| 2016 |
192.6 |
12.552 |
| 2017 |
192.6 |
12.559 |
| 2018 |
192.6 |
12.566 |
| 2019 |
192.7 |
12.573 |
| 2020 |
192.7 |
12.580 |
| 2021 |
192.7 |
12.586 |
| 2022 |
192.7 |
12.593 |
| 2023 |
192.8 |
12.600 |
| 2024 |
192.8 |
12.607 |
| 2025 |
192.8 |
12.614 |
| 2026 |
192.9 |
12.620 |
| 2027 |
192.9 |
12.627 |
| 2028 |
192.9 |
12.634 |
| 2029 |
192.9 |
12.641 |
| 2030 |
193.0 |
12.648 |
| 2031 |
193.0 |
12.654 |
| 2032 |
193.0 |
12.661 |
| 2033 |
193.1 |
12.668 |
| 2034 |
193.1 |
12.675 |
| 2035 |
193.1 |
12.681 |
| 2036 |
193.1 |
12.688 |
| 2037 |
193.2 |
12.695 |
| 2038 |
193.2 |
12.702 |
| 2039 |
193.2 |
12.708 |
| 2040 |
193.2 |
12.715 |
| 2041 |
193.3 |
12.722 |
| 2042 |
193.3 |
12.728 |
| 2043 |
193.3 |
12.735 |
| 2044 |
193.4 |
12.742 |
| 2045 |
193.4 |
12.749 |
| 2046 |
193.4 |
12.755 |
| 2047 |
193.4 |
12.762 |
| 2048 |
193.5 |
12.769 |
| 2049 |
193.5 |
12.775 |
| 2050 |
193.5 |
12.782 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
