Research
An Observational Limit on Circumstellar H-Alpha from Supernova 1994D
What this record says
We searched for narrow H$α$ in a high-resolution spectrum of SN 1994D taken 10 days before maximum, and found none.
CATALOG · The abstract is indexed.
Sources and freshness
source · source backed
arxiv
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Search projection 8a339e17 · indexed Sep 11, 2026