Via Flickr:
Large sunspot active region AR1726 as photographed on 23rd April. DMK41AU02.AS mono camera, TeleVue 2.5x Barlow and a Lunt LS152THA.
Large sunspot active region AR1726 as photographed on 23rd April. DMK41AU02.AS mono camera, TeleVue 2.5x Barlow and a Lunt LS152THA.
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