05248-5219 I 345 AB
05h 24m 46.29s -52° 18' 58.2" P.A. 201.00 sep 0.3 mag 6.76,7.40 Sp A0V dist. 157.23 pc (512.88 l.y.)
| Coord 2000 |
05248-5219 |
|
Discov num |
I 345 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 24 46.29 -52 18 58.2 |
|
| Date first |
1901 |
|
Date last |
2019 |
|
Obs |
39 |
|
| Pa first |
197 |
|
Pa last |
200.8 |
|
P.A. Now (θ) |
200° |
|
| Sep first |
0.5 |
|
Sep last |
0.346 |
|
Sep. Now (ρ) |
0.362" |
|
| Mag pri |
6.76 |
|
Mag sec |
7.40 |
|
delta mag (ΔM) |
0.64 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-033 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
05248-5219 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
233965 |
05 24 46 -52 18 58 |
I 345 AB |
2019 |
39 |
201 |
0.3 |
6.76 |
7.40 |
0.64 |
Y |
<=== |
| Show |
The Pic |
233965 |
05 24 46 -52 18 58 |
DUN 20 AB,C |
2015 |
30 |
289 |
38.1 |
6.24 |
6.74 |
0.50 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pictor |
|
SAO |
233965 |
|
HIP |
25303 |
|
Tycho2 |
8097-01027-1 |
|
| Gaia DR2 |
4771835629385988992 |
|
HD |
35860 |
|
HR |
1818 |
|
GC |
6695 |
|
| CP |
CP-52 718 |
|
Bayer |
Theta Pictoris |
|
Bayer name |
The Pic |
|
Distance |
157.23 |
|
| Distance ly |
512.88 |
|
Bayer greek |
θ Pic |
|
ORBITAL ELEMENTS
| Period (P) | 123.2y | |
Periastron (T) | 1995.5y | |
Semi-major axis (a) | 0.287a | |
| Eccentricity (e) | 0.692 | |
Inclination (i) | 124.8° | |
Longitude of periastron (ω) | 47.8° | |
| Node (Ω) | 30.5° | |
Notes | n | |
Reference | Ary2010 | |
| Equinox | 2000 | |
Last observation | 2008 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
250.7 |
0.094 |
| 2001 |
241.5 |
0.114 |
| 2002 |
235.0 |
0.134 |
| 2003 |
230.2 |
0.153 |
| 2004 |
226.4 |
0.171 |
| 2005 |
223.3 |
0.188 |
| 2006 |
220.7 |
0.204 |
| 2007 |
218.5 |
0.218 |
| 2008 |
216.6 |
0.232 |
| 2009 |
214.8 |
0.245 |
| 2010 |
213.2 |
0.257 |
| 2011 |
211.8 |
0.269 |
| 2012 |
210.5 |
0.279 |
| 2013 |
209.3 |
0.290 |
| 2014 |
208.1 |
0.299 |
| 2015 |
207.1 |
0.308 |
| 2016 |
206.0 |
0.316 |
| 2017 |
205.1 |
0.324 |
| 2018 |
204.1 |
0.331 |
| 2019 |
203.3 |
0.338 |
| 2020 |
202.4 |
0.345 |
| 2021 |
201.6 |
0.351 |
| 2022 |
200.8 |
0.357 |
| 2023 |
200.0 |
0.362 |
| 2024 |
199.3 |
0.367 |
| 2025 |
198.6 |
0.371 |
| 2026 |
197.8 |
0.376 |
| 2027 |
197.1 |
0.380 |
| 2028 |
196.5 |
0.383 |
| 2029 |
195.8 |
0.386 |
| 2030 |
195.1 |
0.389 |
|
|
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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