Sky Alerts

Rubin Observatory (LSST)

171141216674512924

Supernova 90% confidence

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

Open in the ALeRCE explorer ↗

First detected
3 days ago
Last detected
3 days ago
Detections
1
Position (J2000)
03:27:33.48 -27:42:24.4
51.88952°, -27.70678°

Light curve

0.02.04.0Oct 29Oct 302026-10-30 03:15 UTC · i band · 4.5 ± 0.4 µJy
Difference flux (µJy). Times in UTC. Hover a point for its value.
Data table (1 points)
Time (UTC)MJDBandFlux (µJy)Error
2026-10-30 03:15 UTC61343.1361i4.50.4

Classification

stamp_classifier_rubin_beta_20260421 · 202

  • Supernova90%
  • Artifact8%
  • Active galactic nucleus1%

nuclear_classifier · 1

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

stamp_classifier_rubin_beta_20260421 · 2.0.2

  • Supernova90%

Where in the sky

-60°-30°0°+30°+60°0h4h8h12h16h20h24hRA 03:27:33.48, Dec -27:42:24.4
Whole sky, right ascension (hours) across, declination (degrees) up. The dashed curve is the plane of the Milky Way.