Eta¹ Doradus

Starbox begin
name = η¹ DoradusStarbox observe
epoch = J2000.0
equinox = J2000.0 (ICRS)
constell = Dorado
ra = RA|06|06|09.3817SIMBAD link|eta1+dor|HD 42525 -- Star, database entry, SIMBAD. Accessed on line September 25, 2008.]
dec = DEC|−66|02|22.635
appmag_v=5.697Starbox character
class = A0V
u-b = −0.07 [http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=V/50/catalog&recno=2194 HR 2194] , database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID [http://vizier.u-strasbg.fr/viz-bin/Cat?V/50 V/50] . Accessed on line September 25, 2008.]
b-v = −0.03Starbox astrometry
radial_v = 17.6 ± 5
prop_mo_ra = 13.51
prop_mo_dec = 27.98
parallax = 9.82
p_error = 0.46
parallax_footnote =
absmag_v= 0.7 [From apparent magnitude and parallax.] Starbox detail
temperature = 10325 ± 240Table 1, MARCS: Model Stellar Atmospheres and Their Application to the Photometric Calibration of the Spitzer Space Telescope Infrared Spectrograph (IRS), L. Decin, P. W. Morris, P. N. Appleton, V. Charmandaris, L. Armus, and J. R. Houck, "Astrophysical Journal Supplement" 154, #1 (September 2004), pp. 408–412, doi|10.1086/422884, bibcode|2004ApJS..154..408D.]
gravity = 4.09 ± 0.08Starbox catalog
names=η¹ Dor, Eta¹ Doradus, Eta¹ Dor, CPD−66 493, GC 7813, HD 42525, HIP 28909, HR 2194, PPM 355182, SAO 249448, TYC 8905-1950-1.Starbox reference
Simbad=eta1+dor

Eta¹ Doradus (Eta¹ Dor / η¹ Doradus / η¹ Dor) is an A-type main sequence star in the constellation of Dorado, around 330 light-years from the Earth. It has an apparent visual magnitude of approximately 5.697. It has a radius of 3.1 solar radii, and a luminosity of 56 suns.Fact|date=September 2008 This star will be observed to be circumpolar south of latitude 24°S.

η¹ Doradus can be considered the south pole star of Venus, as it is the closest bright star to Venus's south celestial pole.

References

* 2004. Starry Night Pro, Version 5.8.4. Imaginova. ISBN 978-0-07-333666-4. www.starrynight.com