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Simultaneous Photometric and Spectroscopic Analysis of V505 Lacertae, a Photospherically and Chromospherically Active Contact Binary Star

  • Authors: Min-Ji Jeong, Chun-Hwey Kim, Kyeongsoo Hong, Hye-Young Kim, Mi-Hwa Song, Jang-Ho Park, Cheongho Han

Min-Ji Jeong et al 2024 The Astronomical Journal 167 .

  • Provider: AAS Journals

Caption: Figure 10.

The trailed line profiles of the Ca II H and K (a) and Hα (b) excess emission spectra. The light and dark gray spectra were observed on 2019 September 13 and 15, respectively. The RV curves of Stars 1 and 2 are drawn as dashed blue and solid red lines, respectively. The number on the right side corresponds to the phase of the spectrum.

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