R Reticuli

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Template:Short description

R Reticuli
File:RRetLightCurve.png
The visual band light curve of R Reticui, from AAVSO data[1]
Observation data
Epoch J2000      Equinox J2000
Constellation Reticulum
Right ascension Template:RA[2]
Declination Template:DEC[2]
Apparent magnitude (V) 9.23[3] (6.35 – 14.2)[4]
Characteristics
Evolutionary stage AGB[5]
Spectral type M4e - M7.5e[6]
B−V Template:Engvar Script error: No such module "val".[3]
Variable type Mira[6]
Astrometry
Radial velocity (Rv)Script error: No such module "val".[3] km/s
Proper motion (μ) RA: +12.111[2] mas/yr
Dec.: +16.384[2] mas/yr
Parallax (π)1.3622±0.0492 mas[2]
DistanceTemplate:Rnd ± Template:Rnd ly
(Template:Rnd ± Template:Rnd pc)
Details
MassScript error: No such module "val".[7] Template:Solar mass
RadiusScript error: No such module "val".[8] Template:Solar radius
LuminosityScript error: No such module "val".[8] Template:Solar luminosity
Surface gravity (log g)−0.445[7] cgs
TemperatureScript error: No such module "val".[8] K
Metallicity [Fe/H]0.55[7] dex
Metallicity [Fe/H]{{{metal_fe2}}} dex
Other designations
Template:Odlist[9]
Database references
SIMBADdata

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R Reticuli, also listed under the duplicate variable star designation S Reticuli,[4] is a Mira variable star in the southern constellation Reticulum. It is an aging red giant star on the asymptotic giant branch[5] with a stellar classification that varies between M4e to M7.5e,[6] being hottest near maximum visual magnitude.[10] The brightness of the star varies between apparent visual magnitudes 6.35 and 14.2[4] with an average period of Script error: No such module "val"..[11] The mean maximum magnitude is 7.57 and the mean minimum magnitude 13.80.[11]

References

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  1. ↑ Script error: No such module "citation/CS1".
  2. ↑ a b c d e Template:Cite Gaia DR3
  3. ↑ a b c Script error: No such module "Citation/CS1".
  4. ↑ a b c Script error: No such module "citation/CS1".
  5. ↑ a b Script error: No such module "Citation/CS1".
  6. ↑ a b c Script error: No such module "Citation/CS1".
  7. ↑ a b c Script error: No such module "Citation/CS1".
  8. ↑ a b c Template:Cite Gaia DR2
  9. ↑ Template:Cite simbad
  10. ↑ Script error: No such module "Citation/CS1".
  11. ↑ a b Script error: No such module "Citation/CS1".

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Template:Stars of Reticulum


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