Wavelength-dependent Extinction and Grain Sizes in “Dippers”

We have examined internight variability of K2-discovered “dippers” that are not close to being viewed edge-on, as determined from previously reported ALMA images, using the SpeX spectrograph on NASA’s Infrared Telescope Facility. The three objects observed were EPIC 203850058, EPIC 205151387, and EP...

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التفاصيل البيبلوغرافية

الحاوية / القاعدة:	The Astronomical Journal
المؤلفون الرئيسيون:	Michael L. Sitko, Ray W. Russell, Zachary C. Long, Korash Assani, Monika Pikhartova, Ammar Bayyari, Carol A. Grady, Carey M. Lisse, Massimo Marengo, John P. Wisniewski, William C. Danchi
التنسيق:	مقال
اللغة:	الإنجليزية
منشور في:	IOP Publishing 2023-01-01
الموضوعات:	Protoplanetary disks Protostars Circumstellar dust
الوصول للمادة أونلاين:	https://doi.org/10.3847/1538-3881/acd7e8