کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1779404 1021997 2012 4 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
2MASS J01074282+4845188: A new nova-like cataclysmic star with a deep eclipse
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم نجوم و فیزیک نجومی
پیش نمایش صفحه اول مقاله
2MASS J01074282+4845188: A new nova-like cataclysmic star with a deep eclipse
چکیده انگلیسی

We present V RI photometry and low-resolution spectroscopy of the object 2MASS J01074282+4845188. The V-shape of the eclipse, the phase variability of the colour indices as well as the presence of a pre-eclipse hump, standstill and flickering allow us to conclude that it is a nova-like cataclysmic star. This is supported by the observed broad emission Hα line. Its single profile with a relatively narrow FWHM but large FWZI is typical for a nova-like variable of SW Sex subtype. The observed deep eclipses make the newly discovered cataclysmic star 2MASS J01074282+4845188 an interesting object for future investigation.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: New Astronomy - Volume 17, Issue 1, January 2012, Pages 34–37
نویسندگان
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