06171+0957 FIN 331 Aa,Ab
06h 17m 06.62s +09° 56' 32.6" P.A. 122.00 sep 0.1 mag 6.10,6.10 Sp A2V dist. 69.11 pc (225.44 l.y.)
| Coord 2000 |
06171+0957 |
|
Discov num |
FIN 331 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
06 17 06.62 +09 56 32.6 |
|
| Date first |
1954 |
|
Date last |
2021 |
|
Obs |
77 |
|
| Pa first |
128 |
|
Pa last |
122.4 |
|
P.A. Now (θ) |
155.6° |
|
| Sep first |
0.1 |
|
Sep last |
0.075 |
|
Sep. Now (ρ) |
0.07" |
|
| Mag pri |
6.10 |
|
Mag sec |
6.10 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A2V (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-060 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
06171+0957 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
113675 |
06 17 07 +09 56 33 |
FIN 331 Aa,Ab |
2021 |
77 |
122 |
0.1 |
6.10 |
6.10 |
0.00 |
Y |
<=== |
| Show |
75 Ori |
113675 |
06 17 07 +09 56 33 |
BU 96 AB |
2011 |
14 |
263 |
62.9 |
5.40 |
11.77 |
6.37 |
|
|
| Show |
|
113675 |
06 17 07 +09 56 33 |
BU 96 AC |
2000 |
14 |
159 |
114.5 |
5.40 |
9.60 |
4.20 |
|
|
| Show |
|
113675 |
06 17 07 +09 56 33 |
J 408 AD |
2000 |
7 |
162 |
116.4 |
5.40 |
9.60 |
4.20 |
|
|
| Show |
|
113675 |
06 17 07 +09 56 33 |
SLE 859 AE |
2011 |
6 |
349 |
114.6 |
5.40 |
10.08 |
4.68 |
|
|
| Show |
|
113675 |
06 17 07 +09 56 33 |
SLE 859 AF |
2000 |
4 |
99 |
105.0 |
5.40 |
11.14 |
5.74 |
|
|
| Show |
|
113675 |
06 17 07 +09 56 33 |
SLE 859 AG |
2000 |
3 |
205 |
91.7 |
5.40 |
13.38 |
7.98 |
|
|
| Show |
|
|
06 17 09 +09 54 46 |
J 408 CD |
2015 |
17 |
229 |
5.3 |
9.60 |
11.00 |
1.40 |
|
|
Octuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Orion |
|
SAO |
113675 |
|
HIP |
29850 |
|
Tycho2 |
0735-03442-1 |
|
| Gaia DR2 |
3329160512709750784 |
|
HD |
43525 |
|
HR |
2247 |
|
GC |
8051 |
|
| ADS |
4890 |
|
BD |
BD+09 1173 |
|
Flamsteed |
75 Orionis |
|
Flamsteed name |
75 Ori |
|
| FK5 |
2480 |
|
Distance |
69.11 |
|
Distance ly |
225.44 |
|
ORBITAL ELEMENTS
| Period (P) | 9.205y | ± 0.027 |
Periastron (T) | 1993.496y | ± 0.061 |
Semi-major axis (a) | 0.0903a | ± 0.0008 |
| Eccentricity (e) | 0.2359 | ± 0.0075 |
Inclination (i) | 57.59° | ± 0.68 |
Longitude of periastron (ω) | 306.4° | ± 1.8 |
| Node (Ω) | 125.3° | ± 0.84 |
Notes | n | |
Reference | Hrt1996a | |
| Equinox | 2000 | |
Last observation | | |
Grade | 1 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
303.9 |
0.100 |
| 2001 |
324.4 |
0.077 |
| 2002 |
21.4 |
0.040 |
| 2003 |
105.2 |
0.061 |
| 2004 |
137.6 |
0.076 |
| 2005 |
171.0 |
0.063 |
| 2006 |
220.6 |
0.057 |
| 2007 |
261.1 |
0.075 |
| 2008 |
283.9 |
0.095 |
| 2009 |
300.5 |
0.102 |
| 2010 |
319.1 |
0.084 |
| 2011 |
2.4 |
0.045 |
| 2012 |
95.0 |
0.054 |
| 2013 |
131.8 |
0.076 |
| 2014 |
162.9 |
0.067 |
| 2015 |
209.9 |
0.056 |
| 2016 |
254.6 |
0.070 |
| 2017 |
280.1 |
0.092 |
| 2018 |
297.2 |
0.102 |
| 2019 |
314.6 |
0.090 |
| 2020 |
348.2 |
0.053 |
| 2021 |
81.5 |
0.047 |
| 2022 |
125.8 |
0.075 |
| 2023 |
155.6 |
0.070 |
| 2024 |
199.1 |
0.056 |
| 2025 |
247.2 |
0.066 |
| 2026 |
275.9 |
0.088 |
| 2027 |
294.0 |
0.102 |
| 2028 |
310.6 |
0.094 |
| 2029 |
337.8 |
0.062 |
| 2030 |
63.4 |
0.041 |
|
|
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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