07546-0248 STF 1157 (HD 64607)
07h 54m 33.03s -02° 47' 44.9" P.A. 168.00 sep 0.6 mag 7.93,7.89 Sp F0
| Coord 2000 |
07546-0248 |
|
Discov num |
STF1157 |
|
Comp |
|
|
Coord arcsec 2000 |
07 54 33.03 -02 47 44.9 |
|
| Date first |
1831 |
|
Date last |
2019 |
|
Obs |
105 |
|
| Pa first |
267 |
|
Pa last |
168.1 |
|
P.A. Now (θ) |
168.1° |
|
| Sep first |
1.6 |
|
Sep last |
0.606 |
|
Sep. Now (ρ) |
0.606" |
|
| Mag pri |
7.93 |
|
Mag sec |
7.89 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
-022 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 64607 |
|
Constellation |
Monoceros |
|
SAO |
135238 |
|
Tycho2 |
4837-00351-1 |
|
| Gaia DR2 |
3081324475771856768 |
|
HD |
64607 |
|
GC |
10693 |
|
ADS |
6454 |
|
ORBITAL ELEMENTS
| Period (P) | 1448y | |
Periastron (T) | 2002.98y | |
Semi-major axis (a) | 1.827a | |
| Eccentricity (e) | 0.443 | |
Inclination (i) | 130.2° | |
Longitude of periastron (ω) | 246.6° | |
| Node (Ω) | 64.7° | |
Notes | | |
Reference | Lin2010c | |
| Equinox | 2000 | |
Last observation | 2003 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
191.2 |
0.738 |
| 2001 |
190.3 |
0.733 |
| 2002 |
189.4 |
0.730 |
| 2003 |
188.5 |
0.726 |
| 2004 |
187.6 |
0.722 |
| 2005 |
186.7 |
0.718 |
| 2006 |
185.7 |
0.715 |
| 2007 |
184.8 |
0.711 |
| 2008 |
183.8 |
0.708 |
| 2009 |
182.9 |
0.705 |
| 2010 |
181.9 |
0.702 |
| 2011 |
180.9 |
0.699 |
| 2012 |
179.9 |
0.696 |
| 2013 |
179.0 |
0.693 |
| 2014 |
177.9 |
0.691 |
| 2015 |
176.9 |
0.689 |
| 2016 |
175.9 |
0.686 |
| 2017 |
174.9 |
0.684 |
| 2018 |
173.9 |
0.682 |
| 2019 |
172.8 |
0.680 |
| 2020 |
171.8 |
0.679 |
| 2021 |
170.8 |
0.677 |
| 2022 |
169.7 |
0.676 |
| 2023 |
168.6 |
0.675 |
| 2024 |
167.6 |
0.674 |
| 2025 |
166.5 |
0.673 |
| 2026 |
165.5 |
0.672 |
| 2027 |
164.4 |
0.671 |
| 2028 |
163.3 |
0.671 |
| 2029 |
162.3 |
0.671 |
| 2030 |
161.2 |
0.671 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
