File:Observed Properties of Delta Cephei.png

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Captions

Captions

The observed brightness, color, radius, and radial velocity for Delta Cephei

Summary

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Description
English: Observed properties of the prototypical cepheid variable star, Delta Cephei, including the V-magnitude brightness and B-V color from Engle et al. (2014)[1], the apparent diameter in units of miliarcseconds from Mérand et al. (2015)[2], and the surface radial velocity by Anderson et al. (2015)[3].
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Author jradavenport

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  1. ↑ (2014). "The Secret Lives of Cepheids: Evolutionary Changes and Pulsation-induced Shock Heating in the Prototype Classical Cepheid δ Cep". The Astrophysical Journal 794: 80. DOI:10.1088/0004-637X/794/1/80.
  2. ↑ (2015). "Cepheid distances from the SpectroPhoto-Interferometry of Pulsating Stars (SPIPS). Application to the prototypes Delta Cephei and Eta Aquilae". Astronomy and Astrophysics 584: 80. DOI:10.1051/0004-6361/201525954.
  3. ↑ (2015). "Revealing δ Cephei's Secret Companion and Intriguing Past". The Astrophysical Journal 804: 144. DOI:10.1088/0004-637X/804/2/144.

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