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Discovery of a Compact Companion to the Hot Subdwarf Star BD +37° 442

  • Authors: Nicola La Palombara, Sandro Mereghetti, Andrea Tiengo, and Paolo Esposito

La Palombara et al. 2012 The Astrophysical Journal Letters 750 L34.

  • Provider: AAS Journals

Caption: Figure 1.

Distribution of the Z 2 statistics vs. trial period for the BD +37° 442 events in the 0.15–2 keV energy range.

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