New Herbig-Haro objects and outflows in Mon R1 association.
2020
We present results of the narrow-band H$\alpha$ and [SII] imaging survey of Mon R1 association, performed with the 1 m Schmidt telescope of the Byurakan Observatory. Our observations covered one degree field near the center of the association. As a result of this study twenty new Herbig-Haro knots were discovered, some of which form collimated outflows. Among the most extended ones are HH 1203 and HH 1196, which have a length near one parsec or even more.
In the course of search for the probable sources of HH objects several new small reflection nebulae were found. A list of all nebulous stellar objects in the Mon R1 area under study is presented, with the detailed description of most interesting objects. The near infrared data from the GLIMPSE360 and WISE surveys allowed to find several more objects, related to Mon R1, some of them with optical counterparts, as well as to outline at least three probable H$_2$ collimated flows from the deeply embedded pre-main-sequence objects.
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