Sky Alerts

Rubin Observatory (LSST)

171145609185591311

Supernova 92% confidence

An exploding star, brightening over days and fading over weeks.

Open in the ALeRCE explorer ↗

First detected
2 days ago
Last detected
2 days ago
Detections
1
Position (J2000)
23:58:49.10 -03:17:21.8
359.70457°, -3.28940°

Light curve

0.02.04.0Oct 30Oct 312026-10-31 03:42 UTC · i band · 4.0 ± 0.3 µJy
Difference flux (µJy). Times in UTC. Hover a point for its value.
Data table (1 points)
Time (UTC)MJDBandFlux (µJy)Error
2026-10-31 03:42 UTC61344.1545i4.00.3

Classification

stamp_classifier_rubin_beta_20260421 · 202

  • Supernova92%
  • Artifact4%
  • Active galactic nucleus3%

nuclear_classifier · 1

  • At a galaxy core100%
  • Away from a galaxy core<1%
More classifiers and versions (1)

stamp_classifier_rubin_beta_20260421 · 2.0.2

  • Supernova92%

Where in the sky

-60°-30°0°+30°+60°0h4h8h12h16h20h24hRA 23:58:49.10, Dec -03:17:21.8
Whole sky, right ascension (hours) across, declination (degrees) up. The dashed curve is the plane of the Milky Way.