07295+3556 JNN 57 Aa,Ab
07h 29m 31.08s +35° 56' 00.2" P.A. 26.00 sep 0.1 mag 12.20,13.40 Sp M1V+M3V
| Coord 2000 |
07295+3556 |
|
Discov num |
JNN 57 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
07 29 31.08 +35 56 00.2 |
|
| Date first |
2007 |
|
Date last |
2019 |
|
Obs |
10 |
|
| Pa first |
265 |
|
Pa last |
25.9 |
|
P.A. Now (θ) |
288.7° |
|
| Sep first |
0.2 |
|
Sep last |
0.074 |
|
Sep. Now (ρ) |
0.119" |
|
| Mag pri |
12.20 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
M1V+M3V (red/red) |
|
| Pri motion ra |
-033 |
|
Sec motion ra |
|
|
| Pri motion dec |
-110 |
|
Sec motion dec |
|
|
| Notes |
O
V
(Orbital solution, Proper motion indicates physical) |
|
This double is physical.
07295+3556 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
07 29 31 +35 56 00 |
JNN 57 Aa,Ab |
2019 |
10 |
26 |
0.1 |
12.20 |
13.40 |
1.20 |
Y |
<=== |
| Show |
|
|
07 29 31 +35 56 00 |
UC 1586 AB |
2016 |
8 |
135 |
95.9 |
11.88 |
14.11 |
2.23 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Auriga |
|
Gaia DR2 |
898486306258888832 |
|
ORBITAL ELEMENTS
| Period (P) | 18.4y | ± 2.9 |
Periastron (T) | 2016.84y | ± 0.66 |
Semi-major axis (a) | 0.158a | ± 0.028 |
| Eccentricity (e) | 0.568 | ± 0.134 |
Inclination (i) | 113.3° | ± 8.4 |
Longitude of periastron (ω) | 132.9° | ± 12.4 |
| Node (Ω) | 244.1° | ± 9.6 |
Notes | | |
Reference | Tok2019e | |
| Equinox | 2000 | |
Last observation | 2018 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
41.7 |
0.083 |
| 2001 |
15.2 |
0.072 |
| 2002 |
342.9 |
0.070 |
| 2003 |
314.8 |
0.083 |
| 2004 |
296.4 |
0.105 |
| 2005 |
284.6 |
0.129 |
| 2006 |
276.4 |
0.152 |
| 2007 |
270.4 |
0.172 |
| 2008 |
265.5 |
0.189 |
| 2009 |
261.3 |
0.201 |
| 2010 |
257.5 |
0.208 |
| 2011 |
253.9 |
0.208 |
| 2012 |
250.1 |
0.200 |
| 2013 |
245.8 |
0.183 |
| 2014 |
240.2 |
0.153 |
| 2015 |
230.6 |
0.106 |
| 2016 |
195.7 |
0.042 |
| 2017 |
78.7 |
0.060 |
| 2018 |
50.7 |
0.084 |
| 2019 |
26.7 |
0.077 |
| 2020 |
356.0 |
0.069 |
| 2021 |
324.9 |
0.076 |
| 2022 |
302.8 |
0.095 |
| 2023 |
288.7 |
0.119 |
| 2024 |
279.4 |
0.143 |
| 2025 |
272.6 |
0.164 |
| 2026 |
267.3 |
0.183 |
| 2027 |
262.9 |
0.197 |
| 2028 |
259.0 |
0.206 |
| 2029 |
255.3 |
0.208 |
| 2030 |
251.6 |
0.204 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
