Abstract
We study the photometric variability of a pre-main sequence star (K6,
0.9M⊙) CHXR 20. We test several scenarios for the
variability including variable accretion, variable extinction, cool and
hot spots on the stellar surface and the presence of a potential
companion.
| Original language | English |
|---|---|
| Pages (from-to) | 216-217 |
| Journal | Exploring the Formation and Evolution of Planetary Systems, Proceedings of the International Astronomical Union, IAU Symposium |
| Volume | 299 |
| DOIs | |
| Publication status | Published - 1 Jan 2014 |
Keywords
- stars: activity
- stars: pre-main sequence
- stars: spots
- stars: planetary systems: protoplanetary disks
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