IS PZ MON A RED DWARF OR A RED GIANT?
Hipparcos data (ESA 1997) give for PZ Mon a parallax π = 0.71 +- 1.17 mas that is not in agreement with earlier estimations of distance to the star of 15-30 ps and with its status of K- dwarf. There are presented spectra of PZ Mon in the region 3750-6150 Α with resolution of 7 ≈ Α, which were carrie...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Odessa I. I. Mechnykov National University
2016-12-01
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Series: | Odessa Astronomical Publications |
Online Access: | http://oap.onu.edu.ua/article/view/86834 |