2025
Ref: DATASET-2026-0023

USET daily sunspot drawings (photosphere)

Bechet, Sabrina ; Clette, Frédéric ; Lemaître, Olivier ; Boulvin, Olivier ; Lefèvre, Laure ; Vandekerckhove, Joan ; Philippe, Vong


Dataset released under the open data policy

Abstract: It represents the sunspots drawings scanned and the associated database with the parameters measured from the drawings.

Keyword(s): USET ; Photosphere ; Sunspot
DOI: 10.24414/1y39-1tg8
Links: link


The record appears in these collections:
Royal Observatory of Belgium > Solar Physics & Space Weather (SIDC)
Solar-Terrestrial Centre of Excellence
Datasets

 Record created 2026-03-18, last modified 2026-03-18