Questa immagine di M8, La nebulosa Laguna nel Sagittario, mostra le tre bande di emissione Ha, OIII e SII e mappa la posizione di tali emissioni in egual misura.

This image of M8 demonstrates the three emission bands Ha, OIII and SII and maps the location of those emissions in equal measure. It is quite different from the 2013 bi-colour image which was Oxygen dominate in the mix.

Processing Paul C Swift 2019

Data Theodore Arampatzoglou 2013

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Autore: swiftsastro (sito)