Messier 99 (also known as M99 or NGC 4254) is an unbarred spiral galaxy approximately 50 million light-years away.

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  English: Image taken by the NASA/ESA Hubble Space Telescope.
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  English: Picture taken by the Mount Lemmon SkyCenter using the 0.8m Schulman Telescope.
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  English: Near-infrared image of M99.
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  English: Image of Messier 99 taken by an amateur telescope.

Other Identifiers:

• 1RXS J121853.8+142602
• 2MASX J12184962+1424593
• HIPASS J1218+14
• IRAS 12162+1441
• IRAS F12163+1441
• LEDA 39578
• M 99
• MCG+03-31-099
• MRC 1216+146
• NGC 4254
• NVSS B121617+144129
• NVSS J121850+142450
• UGC 7345
• VCC 307
• WB 1216+1442