研究成果藝廊

理論天文物理理論天文物理 (Theory)

Stellar density wave of the spiral galaxy M81.

開啟圖片
圖片來源: Feng, Wang, Lin and Taam
Stellar density wave of the spiral galaxy M81.

Stellar density wave of the spiral galaxy M81. Left panel – Theoretical density distribution for a spiral mode. Middle panel – IRAC 3.6 micron map of the non-axisymmetric density distribution. Right panel – Comparison of observation with the theoretical model.