Image Details
Caption: Fig. 4.
Locations of candidate counterparts of ULX‐1, ULX‐2, and ULX‐9 in color‐magnitude diagrams. The stellar evolutionary tracks of 20, 15, 12, 9, and 7 M⊙ (top to bottom) of Lejeune & Schaerer (2001) are shown as alternating solid and dashed lines.
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