OBJECT:
SN1993J

SOURCE:
WISeREP — Weizmann Interactive Supernova Data Repository

SOURCE_URL:
https://www.wiserep.org/

OBJECT_PAGE:
WISeREP object page for SN 1993J

TYPE:
SN IIb

HOST:
NGC3031

REDSHIFT:
-0.000113

PHASE_C_ROLE:
Pilot spectral time-series object.

A–B CONTEXT:
SN1993J was the closest Phase B object to A2_20M in the A–B bridge.

DOWNLOAD_METHOD:
Downloaded selected public spectra as ASCII from the WISeREP spectra panel.

USE_RULE:
Use public spectra only.
Preserve downloaded filenames and metadata.
Do not alter raw spectra.

STATUS:
Raw spectra collected for Phase C pilot object C1_SN1993J.