POLARIS, SMALL-AMPLITUDE CEPHEID WITH UNIQUE PHYSICAL PECULIARITIES
We present the results of our analysis of spectroscopic observations of α UMi (Polaris) obtained in 1994 (5 spectra) and 2001-2004 (30 spectra) and frequency analysis of all Polaris RV data collected during last 120 years. This analysis has confirmed the proposition about its overtone pulsations i...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Odessa I. I. Mechnykov National University
2017-04-01
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| Series: | Odessa Astronomical Publications |
| Online Access: | http://oap.onu.edu.ua/article/view/98270 |