- R Horologii
Starbox begin
name = R Horologii Starbox image
caption = R Horologii (R) in HorologiumStarbox observe
epoch =J2000.0
constell =Horologium
ra = RA|02|53|52.77
dec = DEC|-49|53|22.7
appmag_v = +4.7 Starbox character
class = M7IIIe
b-v = ?
u-b = ?
variable =Mira variable Starbox astrometry
radial_v = +60
prop_mo_ra = 131.21
prop_mo_dec = 35.74
parallax = 3.25
p_error = 1.08
dist_ly = 100
dist_pc = 31
absmag_v = -2.7 Starbox catalog
names = HD 18242, HR 868 R Horologii (also known as "HD 18242") is ared giant star approximately 100light-year s away in theconstellation Horologium . It is also aMira variable with a period of 407.6day s.See also
*
Iota Horologii
*Mira External links
* [http://simbad.u-strasbg.fr/sim-id.pl?protocol=html&Ident=R+Horologii&NbIdent=1&Radius=10&Radius.unit=arcmin&CooFrame=FK5&CooEpoch=2000&CooEqui=2000&output.max=all&o.catall=on&output.mesdisp=N&Bibyear1=1983&Bibyear2=2006&Frame1=FK5&Frame2=FK4&Frame3=G&Equi1=2000.0&Equi2=1950.0&Equi3=2000.0&Epoch1=2000.0&Epoch2=1950.0&Epoch3=2000.0 SIMBAD: HD 18242 -- Variable Star of Mira Cet type]
* [http://vsnet.kusastro.kyoto-u.ac.jp/vsnet/LClast/index/HORR.html Light Curve of R Hor (R Horologii) from VSNET reports]
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