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 Notesn ReferenceIzm2019
Equinox Last observation2013 Grade4(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


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds04233%2B1123b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 04233+1123 STF 535 (HD 27762) : NOTES
 
 
discov_num notes refcode
STF 535 A premature orbit has been computed.
Ruymaekers & Nys (1995) noted discrepancies in the orbit of Popovic Ruy1995
(1982), and calculated elements from their Thiele-Innes elements. Pop1982a
 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
Pop1982a orb - Popovic, G.M. 1982BOBeo.132...13P
Pop1982a Bull. Obs. Astron. Belgrade #132, 13, 1982
Ruy1995 orb - Ruymaekers, G. & Nys, O. 1995IAUDS.126....1R
Ruy1995 Inf. Circ. 126, 1, 1995
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04233+1123 STF 535 2006 227 276 1.1 6.95 8.29 A5III NOD 042316.84+112240.5
04233+1123 STF 535 2009 229 275 1.1 6.95 8.29 A5III NOD 042316.84+112240.5
04233+1123 STF 535 2013 231 270 1.1 6.95 8.29 A5III NOD 042316.84+112240.5
04233+1123 STF 535 2015 232 270 1.1 6.95 8.29 A5III NO 042316.84+112240.5
04233+1123 STF 535 2018 233 267 1.1 6.95 8.29 A5III NO 042316.84+112240.5

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WDS 04233+1123 STF 535 (HD 27762) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04233+1123 STF 535 (HD 27762) : MEASURES
 
 
No records found.

 
 
WDS 04233+1123 (HD 27762) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 04233+1123 (HD 27762) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.