Celestial hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  Checkmark Nebula  ·  HD168098  ·  HD168114  ·  HD168163  ·  HD168164  ·  HD168165  ·  HD168227  ·  HD168276  ·  HD168302  ·  HD168415  ·  HD168446  ·  HD168447  ·  HD168462  ·  HD168521  ·  HD168569  ·  HD168585  ·  HD168607  ·  HD168625  ·  HD168700  ·  HD168701  ·  HD168726  ·  HD168816  ·  HD168833  ·  HD168857  ·  HD168859  ·  HD168860  ·  HD168919  ·  HD168934  ·  HD168970  ·  HD168987  ·  And 10 more.
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Messier 17. The nebula of many names. Omega, Checkmark, Lobster, Swan, and Horseshoe!, Mark C. Helton
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Messier 17. The nebula of many names. Omega, Checkmark, Lobster, Swan, and Horseshoe!

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Messier 17. The nebula of many names. Omega, Checkmark, Lobster, Swan, and Horseshoe!, Mark C. Helton
Powered byPixInsight

Messier 17. The nebula of many names. Omega, Checkmark, Lobster, Swan, and Horseshoe!

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Messier 17. The nebula of many names. Omega, Checkmark, Lobster, Swan, and Horseshoe!, Mark C. Helton