06384+2859 MCA 27 (53 Aur)
06h 38m 23.02s +28° 59' 03.8" P.A. 283.00 sep 0.1 mag 6.97,6.20 Sp B9npEu dist. 106.27 pc (346.65 l.y.)
| Coord 2000 |
06384+2859 |
|
Discov num |
MCA 27 |
|
Comp |
|
|
Coord arcsec 2000 |
06 38 23.02 +28 59 03.8 |
|
| Date first |
1976 |
|
Date last |
2015 |
|
Obs |
55 |
|
| Pa first |
300 |
|
Pa last |
283.3 |
|
P.A. Now (θ) |
340.3° |
|
| Sep first |
0.1 |
|
Sep last |
0.075 |
|
Sep. Now (ρ) |
0.107" |
|
| Mag pri |
6.97 |
|
Mag sec |
6.20 |
|
delta mag (ΔM) |
0.77 |
|
Spectral class |
B9npEu (blue-white) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
53 Aur |
|
Constellation |
Auriga |
|
SAO |
78571 |
|
HIP |
31737 |
|
| Tycho2 |
1892-00236-1 |
|
Gaia DR2 |
3434580588066944512 |
|
HD |
47152 |
|
HR |
2425 |
|
| GC |
8649 |
|
BD |
BD+29 1293 |
|
Flamsteed |
53 Aurigae |
|
Flamsteed name |
53 Aur |
|
| Distance |
106.27 |
|
Distance ly |
346.65 |
|
ORBITAL ELEMENTS
| Period (P) | 38.9y | |
Periastron (T) | 1976.73y | |
Semi-major axis (a) | 0.159a | |
| Eccentricity (e) | 0.557 | |
Inclination (i) | 119.5° | |
Longitude of periastron (ω) | 343.3° | |
| Node (Ω) | 113.5° | |
Notes | n | |
Reference | Hrt2000c | |
| Equinox | 2000 | |
Last observation | 1999 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
295.6 |
0.240 |
| 2001 |
294.0 |
0.236 |
| 2002 |
292.2 |
0.231 |
| 2003 |
290.4 |
0.224 |
| 2004 |
288.4 |
0.215 |
| 2005 |
286.2 |
0.204 |
| 2006 |
283.8 |
0.191 |
| 2007 |
280.9 |
0.177 |
| 2008 |
277.5 |
0.159 |
| 2009 |
273.3 |
0.140 |
| 2010 |
267.5 |
0.118 |
| 2011 |
258.9 |
0.094 |
| 2012 |
244.5 |
0.070 |
| 2013 |
216.6 |
0.050 |
| 2014 |
172.0 |
0.046 |
| 2015 |
136.6 |
0.060 |
| 2016 |
114.6 |
0.071 |
| 2017 |
96.2 |
0.071 |
| 2018 |
75.5 |
0.065 |
| 2019 |
50.5 |
0.060 |
| 2020 |
25.0 |
0.064 |
| 2021 |
4.6 |
0.075 |
| 2022 |
350.3 |
0.090 |
| 2023 |
340.3 |
0.107 |
| 2024 |
333.0 |
0.124 |
| 2025 |
327.5 |
0.140 |
| 2026 |
323.1 |
0.156 |
| 2027 |
319.5 |
0.170 |
| 2028 |
316.5 |
0.184 |
| 2029 |
313.8 |
0.196 |
| 2030 |
311.5 |
0.206 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
