02182+3920 A 207
02h 18m 10.10s +39° 19' 39.8" sep 0.6 mag 9.69,10.30 Sp F5 dist. 100.91 pc (329.17 l.y.)
Coord 2000 |
02182+3920 |
|
Discov num |
A 207 |
|
Comp |
|
|
Coord arcsec 2000 |
02 18 10.10 +39 19 39.8 |
|
Date first |
1902 |
|
Date last |
2015 |
|
Obs |
35 |
|
Pa first |
126 |
|
Pa last |
359.7 |
|
P.A. Now (θ) |
359.7° |
|
Sep first |
0.2 |
|
Sep last |
0.63 |
|
Sep. Now (ρ) |
0.63" |
|
Mag pri |
9.69 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
0.61 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-025 |
|
Sec motion ra |
-025 |
|
Pri motion dec |
-046 |
|
Sec motion dec |
-046 |
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Andromeda |
|
HIP |
10735 |
|
Tycho2 |
2830-01585-1 |
|
Gaia DR2 |
331995203839920512 |
|
ADS |
1762 |
|
BD |
BD+38 453 |
|
Distance |
100.91 |
|
Distance ly |
329.17 |
|
ORBITAL ELEMENTS
Period (P) | 1204.6y | |
Periastron (T) | 1937.27y | |
Semi-major axis (a) | 0.95a | |
Eccentricity (e) | 0.816 | |
Inclination (i) | 31.1° | |
Longitude of periastron (ω) | 193.9° | |
Node (Ω) | 31.3° | |
Notes | n | |
Reference | Sca2020f | |
Equinox | 2000 | |
Last observation | 2020 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
350.6 |
0.509 |
2001 |
351.1 |
0.515 |
2002 |
351.6 |
0.522 |
2003 |
352.1 |
0.528 |
2004 |
352.6 |
0.534 |
2005 |
353.0 |
0.540 |
2006 |
353.5 |
0.546 |
2007 |
353.9 |
0.552 |
2008 |
354.3 |
0.559 |
2009 |
354.8 |
0.565 |
2010 |
355.2 |
0.571 |
2011 |
355.6 |
0.577 |
2012 |
356.0 |
0.582 |
2013 |
356.4 |
0.588 |
2014 |
356.8 |
0.594 |
2015 |
357.1 |
0.600 |
2016 |
357.5 |
0.606 |
2017 |
357.9 |
0.612 |
2018 |
358.2 |
0.617 |
2019 |
358.6 |
0.623 |
2020 |
358.9 |
0.629 |
2021 |
359.2 |
0.635 |
2022 |
359.6 |
0.640 |
2023 |
359.9 |
0.646 |
2024 |
0.2 |
0.651 |
2025 |
0.5 |
0.657 |
2026 |
0.8 |
0.662 |
2027 |
1.1 |
0.668 |
2028 |
1.4 |
0.673 |
2029 |
1.7 |
0.679 |
2030 |
2.0 |
0.684 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|