04233+1123 STF 535 (HD 27762)
04h 23m 16.84s +11° 22' 40.5" P.A. 267.00 sep 1.1 mag 6.95,8.29 Sp A5III dist. 87.26 pc (284.64 l.y.)
| Coord 2000 |
04233+1123 |
|
Discov num |
STF 535 |
|
Comp |
|
|
Coord arcsec 2000 |
04 23 16.84 +11 22 40.5 |
|
| Date first |
1829 |
|
Date last |
2018 |
|
Obs |
240 |
|
| Pa first |
355 |
|
Pa last |
266.9 |
|
P.A. Now (θ) |
266.9° |
|
| Sep first |
2.0 |
|
Sep last |
1.09 |
|
Sep. Now (ρ) |
1.09" |
|
| Mag pri |
6.95 |
|
Mag sec |
8.29 |
|
delta mag (ΔM) |
1.34 |
|
Spectral class |
A5III (white) |
|
| Pri motion ra |
+025 |
|
Sec motion ra |
+025 |
|
| Pri motion dec |
-038 |
|
Sec motion dec |
-038 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 27762 |
|
Constellation |
Taurus |
|
SAO |
93899 |
|
HIP |
20472 |
|
| Tycho2 |
0676-00210-1 |
|
Gaia DR2 |
3306851898518217600 |
|
HD |
27762 |
|
GC |
5314 |
|
| ADS |
3174 |
|
BD |
BD+11 601 |
|
Distance |
87.26 |
|
Distance ly |
284.64 |
|
ORBITAL ELEMENTS
| Period (P) | 532.2226y | ± 279.8377 |
Periastron (T) | 2157.5937y | ± 99.3819 |
Semi-major axis (a) | 1.50659a | ± 0.37544 |
| Eccentricity (e) | 0.37164 | ± 0.21807 |
Inclination (i) | 129.787° | ± 9.965 |
Longitude of periastron (ω) | 230.207° | ± 36.66 |
| Node (Ω) | 10.136° | ± 21.976 |
Notes | n | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2013 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
280.7 |
1.166 |
| 2001 |
280.0 |
1.163 |
| 2002 |
279.4 |
1.160 |
| 2003 |
278.7 |
1.157 |
| 2004 |
278.0 |
1.154 |
| 2005 |
277.3 |
1.152 |
| 2006 |
276.6 |
1.149 |
| 2007 |
275.9 |
1.146 |
| 2008 |
275.2 |
1.144 |
| 2009 |
274.5 |
1.142 |
| 2010 |
273.8 |
1.139 |
| 2011 |
273.1 |
1.137 |
| 2012 |
272.4 |
1.135 |
| 2013 |
271.7 |
1.133 |
| 2014 |
271.0 |
1.131 |
| 2015 |
270.3 |
1.129 |
| 2016 |
269.6 |
1.127 |
| 2017 |
268.9 |
1.125 |
| 2018 |
268.1 |
1.124 |
| 2019 |
267.4 |
1.122 |
| 2020 |
266.7 |
1.121 |
| 2021 |
266.0 |
1.119 |
| 2022 |
265.2 |
1.118 |
| 2023 |
264.5 |
1.116 |
| 2024 |
263.8 |
1.115 |
| 2025 |
263.0 |
1.114 |
| 2026 |
262.3 |
1.113 |
| 2027 |
261.6 |
1.112 |
| 2028 |
260.8 |
1.111 |
| 2029 |
260.1 |
1.110 |
| 2030 |
259.3 |
1.109 |
|
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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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