Published February 19, 2026
| Version v0.1.11
Software
Open
SESHAT: Stellar Evolutionary Stage Heuristic Assessment Tool
Authors/Creators
- 1. University of Victoria
-
2.
Herzberg Institute of Astrophysics
Description
Repository associated with the code found in Crompvoets et al. 2026, Introducing SESHAT: A Tool for Object Classification from JWST Catalogs (arXiv:2510.07747), accepted into the Astronomical Journal.
Notes
If you use this package, please cite Crompvoets et al. 2025.
Please also cite the original producers of the data used/producers of the software used to create the data used for this work:
YSOs: Richardson et al. (2024)
Brown dwarfs: ATMO -- Phillips et al. (2020)
White dwarfs: Blouin et al. (2018)
Field stars: PARSEC -- Bressen et al. (2012)
Galaxies: CIGALE -- Burgarella et al. 2005, Noll et al. 2009 Boquin et al. (2020)
Files
bcrompvoets/SESHAT-v0.1.11.zip
Files
(1.1 MB)
| Name | Size | Download all |
|---|---|---|
|
md5:c0e54fbd1fa67c1e897f125ec694c05b
|
1.1 MB | Preview Download |
Additional details
Software
- Repository URL
- https://github.com/bcrompvoets/SESHAT
References
- Richardson, T., Ginsburg, A., Indebetouw, R., & Robitaille, T. P. (2024). An Updated Modular Set of Synthetic Spectral Energy Distributions for Young Stellar Objects. The Astrophysical Journal, 961(2), 188. https://doi.org/10.3847/1538-4357/ad072d
- Phillips, M. W., Tremblin, P., Baraffe, I., Chabrier, G., Allard, N. F., Spiegelman, F., Goyal, J. M., Drummond, B., & Hébrard, E. (2020). A new set of atmosphere and evolution models for cool T–Y brown dwarfs and giant exoplanets. Astronomy & Astrophysics, 637, A38. https://doi.org/10.1051/0004-6361/201937381
- Blouin, S., Dufour, P., & Allard, N. F. (2018). A New Generation of Cool White Dwarf Atmosphere Models. I. Theoretical Framework and Applications to DZ Stars. The Astrophysical Journal, 863(2), 184. https://doi.org/10.3847/1538-4357/aad4a9
- Bressan, A., Marigo, P., Girardi, L., Salasnich, B., Dal Cero, C., Rubele, S., & Nanni, A. (2012). <scp>parsec</scp>: stellar tracks and isochrones with the PAdova and TRieste Stellar Evolution Code. Monthly Notices of the Royal Astronomical Society, 427(1), 127–145. https://doi.org/10.1111/j.1365-2966.2012.21948.x
- Burgarella, D., Buat, V., & Iglesias-Páramo, J. (2005). Star formation and dust attenuation properties in galaxies from a statistical ultraviolet-to-far-infrared analysis. Monthly Notices of the Royal Astronomical Society, 360(4), 1413–1425. https://doi.org/10.1111/j.1365-2966.2005.09131.x
- Noll, S., Burgarella, D., Giovannoli, E., Buat, V., Marcillac, D., & Muñoz-Mateos, J. C. (2009). Analysis of galaxy spectral energy distributions from far-UV to far-IR with CIGALE: studying a SINGS test sample. Astronomy & Astrophysics, 507(3), 1793–1813. https://doi.org/10.1051/0004-6361/200912497
- Boquien, M., Burgarella, D., Roehlly, Y., Buat, V., Ciesla, L., Corre, D., Inoue, A. K., & Salas, H. (2019). CIGALE: a python Code Investigating GALaxy Emission. Astronomy & Astrophysics, 622, A103. https://doi.org/10.1051/0004-6361/201834156