Spectroscopic observations of a young exoplanet have allowed its spin velocity to be directly measured. Its fast spin is in accord with the extrapolation of the known trend in spin velocity as a function of planet mass. See Letter p.63
This is a preview of subscription content, access via your institution
Subscribe to this journal
Receive 51 print issues and online access
$199.00 per year
only $3.90 per issue
Rent or buy this article
Prices vary by article type
Prices may be subject to local taxes which are calculated during checkout
Snellen, I. A. G. et al. Nature 509, 63–65 (2014).
Lagrange, A.-M. et al. Science 329, 57–59 (2010).
Binks, A. & Jeffries, R. D. Mon. Not. R. Astron. Soc. 438, L11–L15 (2014).
Macintosh, B. et al. Preprint at http://arxiv.org/abs/1403.7520 (2014).
Lodders, K. & Fegley, B. Icarus 155, 393–424 (2002).
Reiners, A. & Basri, G. Astrophys. J. 684, 1390–1403 (2008).
Showman, A. P. & Kaspi, Y. Astrophys. J. 776, 85–104 (2013).
Bonnefoy, M. et al. Astron. Astrophys. 528, L15 (2011).
About this article
Cite this article
Barman, T. A new spin on exoplanets. Nature 509, 41–42 (2014). https://doi.org/10.1038/509041a