Browsing Institutt for teoretisk astrofysikk by Author "Nagaraju, K."
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Mathur, Harsh; Joshi, Jayant; Nagaraju, K.; Rouppe van der Voort, Luc; Bose, Souvik (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)Context. Short-lived (100 s or less), sub-arcsec to a couple of arcsec sized features of enhanced brightenings in the narrowband images at the H 2V and K 2V positions of the Ca II H&K lines in the quiet Sun are known ...