Astro-ph
Rules of the Astro-Ph Game:
1. Astro-ph volunteer speaker gets 5 points
2. Correct answer +2 points
3. Wrong answer +1 point
4. No answer -1 point
5. 25 points gives you home-made cake
LAST ASTRO-PH QUESTIONS
Brian's questions:
HOW MANY GALAXIES L*>0.1L(MW) (BRIGHTER THEN 10% OF THE MILKY WAY LUMINOSITY - L(MW)) ARE IN AVERAGE GALAXY CLUSTER CENTER (within distance of MilkyWay - Andromeda 778±17 kpc )
HOW MANY OF SUCH GALAXIES AT SUCH DISTANCE (778±17 kpc) ARE IN OUR LOCAL GROUP
Pol's question:
WHAT WILL HAPPEN WITH SIMULATED DARK MATTER HALLO IF IN SIMULATIONS ADD TO THE CENTRAL GALAXY OF THE GALAXY GRUP SN FEEDBACK
ANSWERS
100-150
4 (MW,Andromeda,M33, LMC)
The same thing as to the satellite galaxy just in smaller scale: DM halo expansion, less cuspy mass density in the center of DM halo etc.