07053-3409 JSP 132 AB (HD 53891)
07h 05m 17.00s -34° 08' 36.5" P.A. 19.00 sep 0.4 mag 7.87,9.27 Sp F6V dist. 107.87 pc (351.87 l.y.)
| Coord 2000 |
07053-3409 |
|
Discov num |
JSP 132 |
|
Comp |
AB |
|
Coord arcsec 2000 |
07 05 17.00 -34 08 36.5 |
|
| Date first |
1929 |
|
Date last |
2019 |
|
Obs |
11 |
|
| Pa first |
225 |
|
Pa last |
18.7 |
|
P.A. Now (θ) |
18.7° |
|
| Sep first |
0.4 |
|
Sep last |
0.445 |
|
Sep. Now (ρ) |
0.445" |
|
| Mag pri |
7.87 |
|
Mag sec |
9.27 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
-038 |
|
Sec motion ra |
|
|
| Pri motion dec |
+050 |
|
Sec motion dec |
|
|
| Notes |
C
(Has orbit and linear solution) |
|
This double is physical.
07053-3409 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 53891 |
197550 |
07 05 17 -34 08 36 |
JSP 132 AB |
2019 |
11 |
19 |
0.4 |
7.87 |
9.27 |
1.40 |
Y |
<=== |
| Show |
|
197550 |
07 05 17 -34 08 36 |
JSP 132 AB,C |
2015 |
4 |
18 |
9.0 |
7.87 |
13.40 |
5.53 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 53891 |
|
Constellation |
Puppis |
|
SAO |
197550 |
|
HIP |
34179 |
|
| Tycho2 |
7098-01466-1 |
|
Gaia DR2 |
5602820090723593472 |
|
HD |
53891 |
|
GC |
9370 |
|
| CD |
CD-33 3478 |
|
CP |
CP-33 1349 |
|
Distance |
107.87 |
|
Distance ly |
351.87 |
|
ORBITAL ELEMENTS
| Period (P) | 440.4y | |
Periastron (T) | 1949.36y | |
Semi-major axis (a) | 0.699a | |
| Eccentricity (e) | 0.366 | |
Inclination (i) | 71.5° | |
Longitude of periastron (ω) | 210° | |
| Node (Ω) | 39.3° | |
Notes | | |
Reference | Tok2021c | |
| Equinox | 2000 | |
Last observation | 2020 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
358.1 |
0.258 |
| 2001 |
359.8 |
0.267 |
| 2002 |
1.4 |
0.276 |
| 2003 |
2.9 |
0.285 |
| 2004 |
4.3 |
0.295 |
| 2005 |
5.7 |
0.304 |
| 2006 |
6.9 |
0.314 |
| 2007 |
8.1 |
0.323 |
| 2008 |
9.2 |
0.333 |
| 2009 |
10.2 |
0.342 |
| 2010 |
11.2 |
0.352 |
| 2011 |
12.1 |
0.361 |
| 2012 |
13.0 |
0.371 |
| 2013 |
13.8 |
0.380 |
| 2014 |
14.6 |
0.390 |
| 2015 |
15.4 |
0.399 |
| 2016 |
16.1 |
0.409 |
| 2017 |
16.8 |
0.418 |
| 2018 |
17.4 |
0.427 |
| 2019 |
18.1 |
0.436 |
| 2020 |
18.7 |
0.446 |
| 2021 |
19.3 |
0.455 |
| 2022 |
19.8 |
0.464 |
| 2023 |
20.4 |
0.473 |
| 2024 |
20.9 |
0.481 |
| 2025 |
21.4 |
0.490 |
| 2026 |
21.9 |
0.499 |
| 2027 |
22.3 |
0.508 |
| 2028 |
22.8 |
0.516 |
| 2029 |
23.2 |
0.525 |
| 2030 |
23.6 |
0.533 |
|
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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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