05085-4113 HJ 3728 (HD 33473)

 
 
05h 08m 29.91s -41° 12' 49.2" P.A. 260.00 sep 10.3 mag 6.83,10.29 Sp G3V dist. 54.17 pc (176.7 l.y.)
 
 
Coord 2000 05085-4113 Discov num HJ 3728 Comp Coord arcsec 2000 05 08 29.91 -41 12 49.2
Date first 1836 Date last 2016 Obs 21
Pa first 259 Pa last 259.9 P.A. Now (θ) 259.9°
Sep first 13.0 Sep last 10.277 Sep. Now (ρ) 10.277"
Mag pri 6.83 Mag sec 10.29 delta mag (ΔM) 3.46 Spectral class G3V (yellow)
Pri motion ra -075 Sec motion ra -064
Pri motion dec +284 Sec motion dec +276
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 33473 Constellation Columba SAO 217198 HIP 23923
Tycho2 7591-02458-1 Gaia DR2 4813154692242856704 HD 33473 GC 6307
CD CD-41 1727 Distance 54.17 Distance ly 176.7
 
 
WDS 05085-4113 HJ 3728 (HD 33473) : NOTES
 
 
discov_num notes refcode
HJ 3728 NLTT 14574/14573 Chm2004
HIP 23926. B = HIP 23923. A is above the MS, evolved (despite sp. type
G3V). The pair was observed with NICI in 2010. Both A and B have large
PM, PM(A)=(-77,+284). The original Hipparcos parallax of B is 8.5mas,
obviously wrong. IRAS source. Tok2011a
Moutou et al. (2011 A&A 527, A63): exoplanet around A, P~2800d +drift Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
Tok2011a E2 - Tokovinin, A. 2011AJ....141...52T
Tok2011a +C+ AJ 141, 52, 2011
Tok2011a +Hh
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05085-4113 HJ 3728 1999 15 260 10.1 6.83 10.29 G3V N D 050829.91-411249.2
05085-4113 HJ 3728 2010 17 260 10.2 6.83 10.29 G3V N D 050829.91-411249.2
05085-4113 HJ 3728 2015 19 260 10.3 6.83 10.29 G3V NV 050829.91-411249.2
05085-4113 HJ 3728 2016 21 260 10.3 6.83 10.29 G3V NV 050829.91-411249.2

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WDS 05085-4113 HJ 3728 (HD 33473) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05085-4113 HJ 3728 (HD 33473) : MEASURES
 
 
No records found.

 
 
WDS 05085-4113 (HD 33473) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 05085-4113 (HD 33473) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.