00352-0336 HO 212 AB
00h 35m 14.86s -03° 35' 34.2" P.A. 9.00 sep 0.1 mag 5.61,6.90 Sp F7V+G4V dist. 21.25 pc (69.32 l.y.)
| Coord 2000 |
00352-0336 |
|
Discov num |
HO 212 |
|
Comp |
AB |
|
Coord arcsec 2000 |
00 35 14.86 -03 35 34.2 |
|
| Date first |
1886 |
|
Date last |
2021 |
|
Obs |
239 |
|
| Pa first |
260 |
|
Pa last |
8.5 |
|
P.A. Now (θ) |
218.1° |
|
| Sep first |
0.3 |
|
Sep last |
0.052 |
|
Sep. Now (ρ) |
0.206" |
|
| Mag pri |
5.61 |
|
Mag sec |
6.90 |
|
delta mag (ΔM) |
1.29 |
|
Spectral class |
F7V+G4V (yellow-white/yellow) |
|
| Pri motion ra |
+408 |
|
Sec motion ra |
|
|
| Pri motion dec |
-037 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
00352-0336 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
128839 |
00 35 15 -03 35 34 |
HO 212 AB |
2021 |
239 |
9 |
0.1 |
5.61 |
6.90 |
1.29 |
Y |
<=== |
| Show |
NSV212 Cet |
128839 |
00 35 15 -03 35 34 |
BU 490 AB,C |
1999 |
16 |
322 |
24.0 |
4.91 |
12.50 |
7.59 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV212 Cet |
|
Constellation |
Cetus |
|
SAO |
128839 |
|
HIP |
2762 |
|
| Tycho2 |
4675-01216-3 |
|
HD |
3196 |
|
HR |
142 |
|
GC |
696 |
|
| ADS |
490 |
|
GL |
Gl 23A |
|
BD |
BD-04 62 |
|
Flamsteed |
13 Ceti |
|
| Flamsteed name |
13 Cet |
|
Distance |
21.25 |
|
Distance ly |
69.32 |
|
ORBITAL ELEMENTS
| Period (P) | 6.8975y | ± 0.0006 |
Periastron (T) | 1890.613y | ± 0.0091 |
Semi-major axis (a) | 234.26m | ± 0.74 |
| Eccentricity (e) | 0.7616 | ± 0.0014 |
Inclination (i) | 47.89° | ± 0.24 |
Longitude of periastron (ω) | 104.73° | ± 0.18 |
| Node (Ω) | 328.34° | ± 0.22 |
Notes | n | |
Reference | JAA2022 | |
| Equinox | | |
Last observation | | |
Grade | 1 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
301.0 |
0.221 |
| 2001 |
99.8 |
0.044 |
| 2002 |
208.1 |
0.185 |
| 2003 |
235.1 |
0.243 |
| 2004 |
253.2 |
0.279 |
| 2005 |
268.3 |
0.292 |
| 2006 |
283.4 |
0.276 |
| 2007 |
303.8 |
0.210 |
| 2008 |
140.4 |
0.073 |
| 2009 |
211.7 |
0.192 |
| 2010 |
237.2 |
0.248 |
| 2011 |
254.8 |
0.281 |
| 2012 |
269.8 |
0.292 |
| 2013 |
285.1 |
0.272 |
| 2014 |
306.8 |
0.198 |
| 2015 |
158.3 |
0.097 |
| 2016 |
215.0 |
0.199 |
| 2017 |
239.3 |
0.252 |
| 2018 |
256.4 |
0.284 |
| 2019 |
271.3 |
0.292 |
| 2020 |
286.8 |
0.268 |
| 2021 |
310.3 |
0.185 |
| 2022 |
169.8 |
0.115 |
| 2023 |
218.1 |
0.206 |
| 2024 |
241.3 |
0.257 |
| 2025 |
258.0 |
0.286 |
| 2026 |
272.8 |
0.291 |
| 2027 |
288.6 |
0.263 |
| 2028 |
314.4 |
0.169 |
| 2029 |
178.3 |
0.129 |
| 2030 |
221.0 |
0.212 |
| 2031 |
243.2 |
0.261 |
| 2032 |
259.6 |
0.287 |
| 2033 |
274.3 |
0.290 |
| 2034 |
290.5 |
0.258 |
| 2035 |
319.4 |
0.151 |
| 2036 |
185.3 |
0.141 |
| 2037 |
223.8 |
0.218 |
| 2038 |
245.0 |
0.264 |
| 2039 |
261.1 |
0.289 |
| 2040 |
275.8 |
0.288 |
| 2041 |
292.5 |
0.251 |
| 2042 |
325.9 |
0.129 |
| 2043 |
191.2 |
0.152 |
| 2044 |
226.4 |
0.224 |
| 2045 |
246.8 |
0.268 |
| 2046 |
262.6 |
0.290 |
| 2047 |
277.4 |
0.287 |
| 2048 |
294.6 |
0.245 |
| 2049 |
335.4 |
0.103 |
| 2050 |
196.4 |
0.162 |
|
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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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