Discussion Overview
The discussion revolves around finding an updated density profile of the Milky Way for use in simulations. Participants explore the challenges of obtaining accurate data due to observational limitations and the complexity of the galaxy's structure.
Discussion Character
- Exploratory
- Technical explanation
- Debate/contested
Main Points Raised
- One participant seeks a database for the Milky Way's density profile for simulation purposes.
- Another participant notes the difficulty in observing the galaxy from within, mentioning that the understanding of its structure has evolved over the past decade.
- A third participant references several resources that attempt to model the stellar distribution and density profile, highlighting the need for a reliable estimate of the rotation curve or stellar velocity distribution.
- There is mention of the central cusp/core density problem affecting the Milky Way's density profile.
- A participant expresses gratitude for the resources provided, specifically a logarithmic density profile, but points out that some velocity information is outdated and requests more current data.
Areas of Agreement / Disagreement
Participants generally agree on the challenges of obtaining accurate density profiles and the limitations of current data. However, there is no consensus on the availability of updated velocity profiles or the implications of the central cusp/core density problem.
Contextual Notes
Participants acknowledge the observational limitations and the complexity of the Milky Way's structure, which may affect the accuracy of the density and velocity profiles discussed.