07598-4718 I 1070 AB
07h 59m 45.93s -47° 18' 12.8" P.A. 67.00 sep 0.1 mag 7.25,7.68 Sp B8V dist. 510.2 pc (1664.27 l.y.)
| Coord 2000 |
07598-4718 |
|
Discov num |
I 1070 |
|
Comp |
AB |
|
Coord arcsec 2000 |
07 59 45.93 -47 18 12.8 |
|
| Date first |
1912 |
|
Date last |
2019 |
|
Obs |
19 |
|
| Pa first |
340 |
|
Pa last |
66.8 |
|
P.A. Now (θ) |
66.8° |
|
| Sep first |
0.5 |
|
Sep last |
0.086 |
|
Sep. Now (ρ) |
0.086" |
|
| Mag pri |
7.25 |
|
Mag sec |
7.68 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
B8V (blue-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
+012 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
07598-4718 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
219265 |
07 59 46 -47 18 13 |
I 1070 AB |
2019 |
19 |
67 |
0.1 |
7.25 |
7.68 |
0.43 |
Y |
<=== |
| Show |
HD 66079 |
219265 |
07 59 46 -47 18 13 |
HJ 4032 AB,C |
1999 |
9 |
351 |
28.8 |
6.71 |
9.38 |
2.67 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V410 Pup |
|
Constellation |
Puppis |
|
SAO |
219265 |
|
HIP |
39084 |
|
| Tycho2 |
8139-01960-1 |
|
Gaia DR2 |
5518646466966967296 |
|
HD |
66079 |
|
GC |
10858 |
|
| CD |
CD-46 3655 |
|
CP |
CP-46 1983 |
|
Distance |
510.2 |
|
Distance ly |
1664.27 |
|
ORBITAL ELEMENTS
| Period (P) | 4411y | |
Periastron (T) | 2015.86y | |
Semi-major axis (a) | 1.777a | |
| Eccentricity (e) | 0.89 | |
Inclination (i) | 66.8° | |
Longitude of periastron (ω) | 247.3° | |
| Node (Ω) | 181.7° | |
Notes | n | |
Reference | Tok2019h | |
| Equinox | 2000 | |
Last observation | 2018 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
11.2 |
0.210 |
| 2001 |
12.3 |
0.204 |
| 2002 |
13.5 |
0.198 |
| 2003 |
14.7 |
0.191 |
| 2004 |
16.0 |
0.185 |
| 2005 |
17.4 |
0.178 |
| 2006 |
18.9 |
0.171 |
| 2007 |
20.6 |
0.164 |
| 2008 |
22.4 |
0.157 |
| 2009 |
24.3 |
0.150 |
| 2010 |
26.5 |
0.143 |
| 2011 |
28.9 |
0.136 |
| 2012 |
31.5 |
0.129 |
| 2013 |
34.5 |
0.122 |
| 2014 |
37.8 |
0.115 |
| 2015 |
41.5 |
0.109 |
| 2016 |
45.6 |
0.103 |
| 2017 |
50.2 |
0.097 |
| 2018 |
55.4 |
0.092 |
| 2019 |
61.2 |
0.088 |
| 2020 |
67.4 |
0.084 |
| 2021 |
74.2 |
0.082 |
| 2022 |
81.3 |
0.080 |
| 2023 |
88.6 |
0.080 |
| 2024 |
95.8 |
0.081 |
| 2025 |
102.8 |
0.083 |
| 2026 |
109.4 |
0.086 |
| 2027 |
115.4 |
0.089 |
| 2028 |
120.9 |
0.094 |
| 2029 |
125.9 |
0.100 |
| 2030 |
130.3 |
0.106 |
|
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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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