Talk:SOPHIE échelle spectrograph
Latest comment: 2 years ago by 85.169.148.50 in topic Spectral order
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Spectral order
editDoes anyone know the definition of "spectral order"? Aldebaran66 (talk) 16:26, 24 May 2009 (UTC)
- Yes. --85.169.148.50 (talk) 12:56, 18 April 2022 (UTC)