Indian astronomers detect companion star to V1787 Ori

Indian astronomers detect companion star to V1787 Ori
The processed NACO Ks band image of V1787 Ori and the 2 nearby stars is shown. V1787 Ori A is shown in the larger green circle. The yellow arrow is pointing towards the wide binary companion V1787 Ori B. Credit: Arun et al., 2020.

Astronomers from India have reported the finding of a companion star to an intermediate-mass Herbig Ae star known as V1787 Ori. The newly detected object turns out to be of M-type and is about 60% less massive than our sun. The discovery was detailed in a paper published November 20 on arXiv pre-print repository.


Located some 1,260 light years away, in the L1641 star-forming region of the Orion A molecular cloud, V1787 Ori (also known as Parenago 2649) is a young (less than 10 million years old) pre-main sequence (PMS) star of spectral type A5. Therefore, based on previous studies, the object has been classified as

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