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ASAS-SN Discovery of 4880 Bright RR Lyrae Variable Stars
- Publication Year :
- 2018
- Publisher :
- arXiv, 2018.
-
Abstract
- We present a catalog of 4880 newly identified RR Lyrae variable stars (4433 RRab, 446 RRc and 1 RRd) found during the search for supernovae by the All-Sky Automated Survey for Supernovae (ASAS-SN). The light curves, classified using the "Upsilon" random forest classifier and visually verified, are available through the ASAS-SN variable star database (https://asas-sn.osu.edu/variables). The database also contains light curves for an expanding number of additional new variables (~50,000 at present) and will begin to include the light curves of known variable stars in the near future.<br />Comment: 3 pages, 1 figure. The ASAS-SN Variable Star Database is available online at https://asas-sn.osu.edu/variables
- Subjects :
- Physics
010308 nuclear & particles physics
FOS: Physical sciences
General Medicine
Astrophysics
RR Lyrae variable
Light curve
01 natural sciences
Random forest
Supernova
Stars
Astrophysics - Solar and Stellar Astrophysics
0103 physical sciences
Variable star
010303 astronomy & astrophysics
Solar and Stellar Astrophysics (astro-ph.SR)
Subjects
Details
- Database :
- OpenAIRE
- Accession number :
- edsair.doi.dedup.....9e55b7fff2cf6bfc0d7fbb534f39faf8
- Full Text :
- https://doi.org/10.48550/arxiv.1801.07716