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Comet SWAN 25F

Tail visible in negative image， ~15'


The comet is named after the SWAN camera onboard the Solar and Heliospheric Observatory (SOHO). Australian amateur astronomer Michael Mattiazzo noticed the comet in online images. SWAN is a special camera that maps hydrogen in the solar wind, which suggests this comet may be rich in the element.

Comets-ml

Hositosorekara aka Alpheratz 4 Apr 2025

Kumagayakimura

Skyandtelescope Mike Olason

Projectpluto 

Cloudynights

Hikarigai

It's so new a discovery that aerith and vanbuitenen has not updated yet as of this blog post

SWAN25F is just a placeholder, official name TBA

From Aerith (9 Apr)


16 Apr

Disintegration.

Reference:

Aerith now updated 9 Apr

Vanbuitenen also updated. Named as C/2025 F2

MPC

SSD JPL

CBAT telegram


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