03275+1911 A 2345 AB
03h 27m 32.03s +19° 11' 13.4" P.A. 176.00 sep 1.1 mag 9.66,10.58 Sp G0 dist. 183.49 pc (598.54 l.y.)
| Coord 2000 |
03275+1911 |
|
Discov num |
A 2345 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 27 32.03 +19 11 13.4 |
|
| Date first |
1911 |
|
Date last |
2013 |
|
Obs |
24 |
|
| Pa first |
133 |
|
Pa last |
176.2 |
|
P.A. Now (θ) |
176.2° |
|
| Sep first |
1.0 |
|
Sep last |
1.12 |
|
Sep. Now (ρ) |
1.12" |
|
| Mag pri |
9.66 |
|
Mag sec |
10.58 |
|
delta mag (ΔM) |
0.92 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-061 |
|
Sec motion ra |
-061 |
|
| Pri motion dec |
-069 |
|
Sec motion dec |
-069 |
|
| Notes |
O
W
(Orbital solution, ) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
HIP |
16109 |
|
Tycho2 |
1241-00770-1 |
|
ADS |
2542 |
|
| BD |
BD+18 485 |
|
Distance |
183.49 |
|
Distance ly |
598.54 |
|
SUSPECTED ORBITAL ELEMENTS
| Identifier | 03275+1911 A 2345 |
| coord_arcsec_2000 | 032732.03+191113.4 |
| Period (P) | 959.78y | ± 533.6377 |
Periastron (T) | 1882.0172y | ± 25.4377 |
Semi-major axis (a) | 2.2553a | ± 1.31237 |
| Eccentricity (e) | 0.76446 | ± 0.18753 |
Inclination (i) | 69.751° | ± 11.286 |
Longitude of periastron (ω) | 292.619° | ± 21.428 |
| Node (Ω) | 125.006° | ± 18.06 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
170.5 |
1.009 |
| 2001 |
170.9 |
1.009 |
| 2002 |
171.3 |
1.009 |
| 2003 |
171.7 |
1.008 |
| 2004 |
172.1 |
1.008 |
| 2005 |
172.6 |
1.008 |
| 2006 |
173.0 |
1.007 |
| 2007 |
173.4 |
1.007 |
| 2008 |
173.8 |
1.007 |
| 2009 |
174.2 |
1.006 |
| 2010 |
174.7 |
1.006 |
| 2011 |
175.1 |
1.006 |
| 2012 |
175.5 |
1.005 |
| 2013 |
175.9 |
1.005 |
| 2014 |
176.3 |
1.005 |
| 2015 |
176.8 |
1.005 |
| 2016 |
177.2 |
1.005 |
| 2017 |
177.6 |
1.004 |
| 2018 |
178.0 |
1.004 |
| 2019 |
178.4 |
1.004 |
| 2020 |
178.9 |
1.004 |
| 2021 |
179.3 |
1.004 |
| 2022 |
179.7 |
1.004 |
| 2023 |
180.1 |
1.004 |
| 2024 |
180.6 |
1.004 |
| 2025 |
181.0 |
1.004 |
| 2026 |
181.4 |
1.004 |
| 2027 |
181.8 |
1.004 |
| 2028 |
182.3 |
1.004 |
| 2029 |
182.7 |
1.004 |
| 2030 |
183.1 |
1.004 |
|
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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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