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Peter Zetner | profile | all galleries >> Astrophotography >> Solar Photos (2014+) >> Spectroheliograph tree view | thumbnails | slideshow

Spectroheliograph

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HeD3_Montage_spec-series_shrp_proc_siz_frame.png
HeD3_Montage_spec-series_shrp_proc_siz_frame.png		 CaK_blue wing_Cag_montage_frame.png
CaK_blue wing_Cag_montage_frame.png		 07Jul2015_SHG_4mosaic.png
07Jul2015_SHG_4mosaic.png		 07Jul2015_SHG_HeD3_crop.png
07Jul2015_SHG_HeD3_crop.png
07Jul2015_SHG_H-Beta_crop_V2.png
07Jul2015_SHG_H-Beta_crop_V2.png		 07Jul2015_SHG_H-Alpha_V3_crop.png
07Jul2015_SHG_H-Alpha_V3_crop.png		 07Jul2015_SHG_CaK_proc2_crop.png
07Jul2015_SHG_CaK_proc2_crop.png		 094702_H3_H2R_etc_montage.png
094702_H3_H2R_etc_montage.png
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Dennis 28-Jun-2020 00:22
Hi Peter
Your HeD3 images are amazing! What is the passband of HeD3? I presently owned a Daystar.3A HeD3 and never see He features. What equipment with Daystar.3 A HeD3 would I need to approach your level of work?
Enjoy your work immensely!
Dennis
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