01437+0934 BU 509 (HD 10619)
01h 43m 44.93s +09° 34' 07.2" P.A. 42.00 sep 0.8 mag 9.48,9.19 Sp K0 dist. 51.26 pc (167.21 l.y.)
Coord 2000 |
01437+0934 |
|
Discov num |
BU 509 |
|
Comp |
|
|
Coord arcsec 2000 |
01 43 44.93 +09 34 07.2 |
|
Date first |
1878 |
|
Date last |
2018 |
|
Obs |
104 |
|
Pa first |
273 |
|
Pa last |
41.8 |
|
P.A. Now (θ) |
38.1° |
|
Sep first |
0.7 |
|
Sep last |
0.782 |
|
Sep. Now (ρ) |
0.829" |
|
Mag pri |
9.48 |
|
Mag sec |
9.19 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
-045 |
|
Sec motion ra |
-045 |
|
Pri motion dec |
-042 |
|
Sec motion dec |
-042 |
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 10619 |
|
Constellation |
Pisces |
|
SAO |
110089 |
|
HIP |
8078 |
|
Tycho2 |
0622-00853-1 |
|
Gaia DR2 |
2572481626990763264 |
|
HD |
10619 |
|
ADS |
1360 |
|
BD |
BD+08 266 |
|
Distance |
51.26 |
|
Distance ly |
167.21 |
|
ORBITAL ELEMENTS
Period (P) | 241.2y | |
Periastron (T) | 1983.48y | |
Semi-major axis (a) | 0.9a | |
Eccentricity (e) | 0.292 | |
Inclination (i) | 118° | |
Longitude of periastron (ω) | 94° | |
Node (Ω) | 221.04° | |
Notes | n | |
Reference | Hrt2010a | |
Equinox | 2000 | |
Last observation | 2008 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
63.3 |
0.556 |
2001 |
61.6 |
0.573 |
2002 |
60.0 |
0.591 |
2003 |
58.5 |
0.608 |
2004 |
57.1 |
0.625 |
2005 |
55.7 |
0.641 |
2006 |
54.4 |
0.656 |
2007 |
53.2 |
0.672 |
2008 |
52.0 |
0.686 |
2009 |
50.9 |
0.700 |
2010 |
49.8 |
0.713 |
2011 |
48.7 |
0.726 |
2012 |
47.7 |
0.738 |
2013 |
46.7 |
0.749 |
2014 |
45.8 |
0.760 |
2015 |
44.9 |
0.770 |
2016 |
44.0 |
0.779 |
2017 |
43.1 |
0.788 |
2018 |
42.2 |
0.796 |
2019 |
41.4 |
0.804 |
2020 |
40.5 |
0.811 |
2021 |
39.7 |
0.818 |
2022 |
38.9 |
0.824 |
2023 |
38.1 |
0.829 |
2024 |
37.3 |
0.834 |
2025 |
36.5 |
0.838 |
2026 |
35.8 |
0.842 |
2027 |
35.0 |
0.845 |
2028 |
34.3 |
0.848 |
2029 |
33.5 |
0.850 |
2030 |
32.8 |
0.852 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|