To facilitate future observations and studies, GEOS provides access to various data collections, either compiled from the literature or derived from observations made by its members.
Datasets
GEOS RR Lyr Database
The GEOS RR Lyr Database provides times of maximum light for field RRab and RRc stars, derived from electronic photometry, photographic plates, and visual estimates. Data are sourced from published literature and observer submissions to support RR Lyrae research.
RRab Elements
Comprehensive Catalog of RRab-Type Variable Star Ephemerides for GEOS Observers and Contributors.
Lists of maxima of Cepheids
This section provides a collection of Cepheid maxima used as reference data in GEOS scientific publications.
- SV VUL – GEOS EXPORT DATA FROM GEOS CIRCULAR CEP03 (2022)
- RT AUR – GEOS EXPORT DATA FROM GEOS CIRCULAR CEP04 (2023)
GEOS Star Index
This section compiles all stars that have been the subject of GEOS research outputs and official communications.