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