00357+3429 HU 1011 (HD 3212)
00h 35m 39.48s +34° 28' 46.6" P.A. 82.00 sep 0.3 mag 8.43,9.78 Sp A2 dist. 162.07 pc (528.67 l.y.)
| Coord 2000 |
00357+3429 |
|
Discov num |
HU 1011 |
|
Comp |
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Coord arcsec 2000 |
00 35 39.48 +34 28 46.6 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
26 |
|
| Pa first |
132 |
|
Pa last |
81.7 |
|
P.A. Now (θ) |
81.7° |
|
| Sep first |
0.4 |
|
Sep last |
0.339 |
|
Sep. Now (ρ) |
0.339" |
|
| Mag pri |
8.43 |
|
Mag sec |
9.78 |
|
delta mag (ΔM) |
1.35 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+047 |
|
Sec motion ra |
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|
| Pri motion dec |
+001 |
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Sec motion dec |
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| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 3212 |
|
Constellation |
Andromeda |
|
SAO |
54008 |
|
HIP |
2801 |
|
| Tycho2 |
2270-01049-1 |
|
Gaia DR2 |
365056625134636416 |
|
HD |
3212 |
|
ADS |
492 |
|
| BD |
BD+33 75 |
|
Distance |
162.07 |
|
Distance ly |
528.67 |
|
ORBITAL ELEMENTS
| Period (P) | 473.78y | |
Periastron (T) | 2278.94y | |
Semi-major axis (a) | 0.387a | |
| Eccentricity (e) | 0.479 | |
Inclination (i) | 134.6° | |
Longitude of periastron (ω) | 260.9° | |
| Node (Ω) | 155.7° | |
Notes | | |
Reference | Ole2002a | |
| Equinox | 2000 | |
Last observation | 1997 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
95.8 |
0.420 |
| 2001 |
95.4 |
0.420 |
| 2002 |
95.0 |
0.420 |
| 2003 |
94.6 |
0.419 |
| 2004 |
94.2 |
0.419 |
| 2005 |
93.8 |
0.419 |
| 2006 |
93.4 |
0.419 |
| 2007 |
93.0 |
0.418 |
| 2008 |
92.6 |
0.418 |
| 2009 |
92.2 |
0.418 |
| 2010 |
91.8 |
0.417 |
| 2011 |
91.4 |
0.417 |
| 2012 |
91.0 |
0.417 |
| 2013 |
90.6 |
0.417 |
| 2014 |
90.2 |
0.416 |
| 2015 |
89.8 |
0.416 |
| 2016 |
89.3 |
0.416 |
| 2017 |
88.9 |
0.415 |
| 2018 |
88.5 |
0.415 |
| 2019 |
88.1 |
0.415 |
| 2020 |
87.7 |
0.414 |
| 2021 |
87.3 |
0.414 |
| 2022 |
86.9 |
0.414 |
| 2023 |
86.5 |
0.413 |
| 2024 |
86.1 |
0.413 |
| 2025 |
85.7 |
0.413 |
| 2026 |
85.3 |
0.412 |
| 2027 |
84.8 |
0.412 |
| 2028 |
84.4 |
0.412 |
| 2029 |
84.0 |
0.411 |
| 2030 |
83.6 |
0.411 |
|
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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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