14160-0704 HU 138 (HD 124851)
14h 16m 00.46s -07° 03' 43.4" P.A. 217.00 sep 0.6 mag 9.80,9.79 Sp K0 dist. 68.73 pc (224.2 l.y.)
Coord 2000 |
14160-0704 |
|
Discov num |
HU 138 |
|
Comp |
|
|
Coord arcsec 2000 |
14 16 00.46 -07 03 43.4 |
|
Date first |
1900 |
|
Date last |
2020 |
|
Obs |
63 |
|
Pa first |
239 |
|
Pa last |
216.9 |
|
P.A. Now (θ) |
216.9° |
|
Sep first |
0.5 |
|
Sep last |
0.605 |
|
Sep. Now (ρ) |
0.605" |
|
Mag pri |
9.80 |
|
Mag sec |
9.79 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+108 |
|
Sec motion ra |
+108 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
-019 |
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 124851 |
|
Constellation |
Virgo |
|
SAO |
139823 |
|
HIP |
69700 |
|
Tycho2 |
4982-01269-1 |
|
HD |
124851 |
|
ADS |
9186 |
|
BD |
BD-06 3957 |
|
Distance |
68.73 |
|
Distance ly |
224.2 |
|
ORBITAL ELEMENTS
Period (P) | 151.4y | |
Periastron (T) | 1938y | |
Semi-major axis (a) | 0.464a | |
Eccentricity (e) | 0.597 | |
Inclination (i) | 46.4° | |
Longitude of periastron (ω) | 126.6° | |
Node (Ω) | 254° | |
Notes | | |
Reference | Doc1990d | |
Equinox | | |
Last observation | 1990 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
199.5 |
0.550 |
2001 |
200.4 |
0.554 |
2002 |
201.3 |
0.559 |
2003 |
202.2 |
0.563 |
2004 |
203.1 |
0.568 |
2005 |
204.0 |
0.572 |
2006 |
204.9 |
0.576 |
2007 |
205.7 |
0.580 |
2008 |
206.5 |
0.584 |
2009 |
207.4 |
0.587 |
2010 |
208.2 |
0.591 |
2011 |
209.0 |
0.594 |
2012 |
209.8 |
0.598 |
2013 |
210.6 |
0.601 |
2014 |
211.4 |
0.604 |
2015 |
212.1 |
0.607 |
2016 |
212.9 |
0.609 |
2017 |
213.7 |
0.612 |
2018 |
214.4 |
0.614 |
2019 |
215.2 |
0.617 |
2020 |
215.9 |
0.619 |
2021 |
216.6 |
0.621 |
2022 |
217.4 |
0.622 |
2023 |
218.1 |
0.624 |
2024 |
218.8 |
0.625 |
2025 |
219.5 |
0.627 |
2026 |
220.3 |
0.628 |
2027 |
221.0 |
0.629 |
2028 |
221.7 |
0.629 |
2029 |
222.4 |
0.630 |
2030 |
223.1 |
0.630 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|