Observation by David Strange: C/2020 F3 (NEOWISE)

Uploaded by

David Strange

Observer

David Strange

Observed

2020 Jul 20 - 00:28

Uploaded

2020 Jul 20 - 14:04

Objects

C/2020 F3 (NEOWISE)
Spectrum

Equipment

C9 + ZWO ASI 183MM
Alpy spectroscope

Exposure

10 x 30s

Location

Salcombe Regis

Target name

C/2020 F3 (NEOWISE)

Title

C/2020 F3 (NEOWISE)

About this image

Quick comparison of raw images taken 8 days apart. Perhaps the stronger C2 and CN emission accounts for more green/blue colour appearing in the coma. Sodium emission much reduced. Alpy slit centred on coma.

Files associated with this observation

F3_spectrum_20200720__dgs2.jpg (85.4 kB)

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Graham Winstanley, Andy Wilson, Peter Carson

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