06344+1445 STF 932 (HD 46495)
06h 34m 21.57s +14° 45' 08.3" P.A. 305.00 sep 1.6 mag 8.31,8.54 Sp F5 dist. 80.06 pc (261.16 l.y.)
| Coord 2000 |
06344+1445 |
|
Discov num |
STF 932 |
|
Comp |
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Coord arcsec 2000 |
06 34 21.57 +14 45 08.3 |
|
| Date first |
1830 |
|
Date last |
2019 |
|
Obs |
177 |
|
| Pa first |
342 |
|
Pa last |
304.5 |
|
P.A. Now (θ) |
304.5° |
|
| Sep first |
2.4 |
|
Sep last |
1.595 |
|
Sep. Now (ρ) |
1.595" |
|
| Mag pri |
8.31 |
|
Mag sec |
8.54 |
|
delta mag (ΔM) |
0.23 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+014 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 46495 |
|
Constellation |
Gemini |
|
SAO |
95847 |
|
HIP |
31345 |
|
| Tycho2 |
0745-00217-1 |
|
Gaia DR2 |
3356881399868918528 |
|
HD |
46495 |
|
GC |
8536 |
|
| ADS |
5197 |
|
BD |
BD+14 1344 |
|
Distance |
80.06 |
|
Distance ly |
261.16 |
|
ORBITAL ELEMENTS
| Period (P) | 2360y | |
Periastron (T) | 2215y | |
Semi-major axis (a) | 3.21a | |
| Eccentricity (e) | 0.2 | |
Inclination (i) | 124.14° | |
Longitude of periastron (ω) | 119.73° | |
| Node (Ω) | 4.24° | |
Notes | n | |
Reference | Hop1960a | |
| Equinox | 1900 | |
Last observation | 1959 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
305.1 |
1.686 |
| 2001 |
304.8 |
1.682 |
| 2002 |
304.5 |
1.678 |
| 2003 |
304.2 |
1.674 |
| 2004 |
303.9 |
1.670 |
| 2005 |
303.6 |
1.666 |
| 2006 |
303.3 |
1.662 |
| 2007 |
302.9 |
1.658 |
| 2008 |
302.6 |
1.654 |
| 2009 |
302.3 |
1.650 |
| 2010 |
302.0 |
1.646 |
| 2011 |
301.7 |
1.642 |
| 2012 |
301.4 |
1.639 |
| 2013 |
301.0 |
1.635 |
| 2014 |
300.7 |
1.631 |
| 2015 |
300.4 |
1.628 |
| 2016 |
300.1 |
1.624 |
| 2017 |
299.7 |
1.620 |
| 2018 |
299.4 |
1.617 |
| 2019 |
299.1 |
1.613 |
| 2020 |
298.7 |
1.610 |
| 2021 |
298.4 |
1.606 |
| 2022 |
298.1 |
1.603 |
| 2023 |
297.7 |
1.600 |
| 2024 |
297.4 |
1.596 |
| 2025 |
297.0 |
1.593 |
| 2026 |
296.7 |
1.590 |
| 2027 |
296.4 |
1.586 |
| 2028 |
296.0 |
1.583 |
| 2029 |
295.7 |
1.580 |
| 2030 |
295.3 |
1.577 |
|
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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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