07456-3410 TOK 193 Aa,Ab (171 Pup)
07h 45m 35.02s -34° 10' 21.6" P.A. 237.00 sep 0.8 mag 5.30,9.00 Sp G0V dist. 15.21 pc (49.62 l.y.)
| Coord 2000 |
07456-3410 |
|
Discov num |
TOK 193 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
07 45 35.02 -34 10 21.6 |
|
| Date first |
2010 |
|
Date last |
2020 |
|
Obs |
16 |
|
| Pa first |
54 |
|
Pa last |
237.3 |
|
P.A. Now (θ) |
237.3° |
|
| Sep first |
0.3 |
|
Sep last |
0.832 |
|
Sep. Now (ρ) |
0.832" |
|
| Mag pri |
5.30 |
|
Mag sec |
9.00 |
|
delta mag (ΔM) |
3.7 |
|
Spectral class |
G0V (yellow) |
|
| Pri motion ra |
-022 |
|
Sec motion ra |
|
|
| Pri motion dec |
+172 |
|
Sec motion dec |
|
|
| Notes |
N
O
P
(See Notes, Orbital solution, 100-year proper motion) |
|
This double is physical.
07456-3410 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
171 Pup |
198404 |
07 45 35 -34 10 22 |
TOK 193 Aa,Ab |
2020 |
16 |
237 |
0.8 |
5.30 |
9.00 |
3.70 |
Y |
<=== |
| Show |
|
198404 |
07 45 35 -34 10 22 |
RAG 6 AB |
2010 |
3 |
3 |
871.1 |
5.30 |
14.70 |
9.40 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
171 Pup |
|
Constellation |
Puppis |
|
SAO |
198404 |
|
HIP |
37853 |
|
| Tycho2 |
7114-02950-1 |
|
HD |
63077 |
|
HR |
3018 |
|
GC |
10473 |
|
| GL |
Gl 288A |
|
CD |
CD-33 4113 |
|
CP |
CP-33 1748 |
|
Flamsteed |
171 Puppis |
|
| Flamsteed name |
171 Pup |
|
Distance |
15.21 |
|
Distance ly |
49.62 |
|
ORBITAL ELEMENTS
| Period (P) | 23.1y | |
Periastron (T) | 2011.457y | |
Semi-major axis (a) | 0.598a | |
| Eccentricity (e) | 0.446 | |
Inclination (i) | 67.2° | |
Longitude of periastron (ω) | 183.8° | |
| Node (Ω) | 241.3° | |
Notes | | |
Reference | Tok2018e | |
| Equinox | 2000 | |
Last observation | 2018 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
243.0 |
0.862 |
| 2001 |
245.7 |
0.845 |
| 2002 |
248.5 |
0.809 |
| 2003 |
251.6 |
0.754 |
| 2004 |
255.4 |
0.679 |
| 2005 |
260.2 |
0.586 |
| 2006 |
267.1 |
0.476 |
| 2007 |
278.5 |
0.354 |
| 2008 |
301.8 |
0.238 |
| 2009 |
349.3 |
0.189 |
| 2010 |
32.1 |
0.254 |
| 2011 |
54.7 |
0.326 |
| 2012 |
73.0 |
0.307 |
| 2013 |
101.9 |
0.215 |
| 2014 |
157.4 |
0.184 |
| 2015 |
196.6 |
0.284 |
| 2016 |
213.0 |
0.416 |
| 2017 |
221.6 |
0.538 |
| 2018 |
227.1 |
0.643 |
| 2019 |
231.2 |
0.728 |
| 2020 |
234.6 |
0.792 |
| 2021 |
237.5 |
0.835 |
| 2022 |
240.2 |
0.859 |
| 2023 |
242.8 |
0.863 |
| 2024 |
245.4 |
0.848 |
| 2025 |
248.2 |
0.814 |
| 2026 |
251.3 |
0.760 |
| 2027 |
255.0 |
0.687 |
| 2028 |
259.7 |
0.596 |
| 2029 |
266.3 |
0.488 |
| 2030 |
277.1 |
0.367 |
|
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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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