Sky Alerts

Rubin Observatory (LSST)

171145616704405564

Supernova 94% 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)
04:15:37.32 -46:28:55.5
63.90548°, -46.48207°

Light curve

0.01.02.03.0Oct 30Oct 312026-10-31 04:27 UTC · r band · 2.7 ± 0.2 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 04:27 UTC61344.1856r2.70.2

Classification

stamp_classifier_rubin_beta_20260421 · 202

  • Supernova94%
  • Active galactic nucleus3%
  • Asteroid3%

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

  • Supernova94%

Where in the sky

-60°-30°0°+30°+60°0h4h8h12h16h20h24hRA 04:15:37.32, Dec -46:28:55.5
Whole sky, right ascension (hours) across, declination (degrees) up. The dashed curve is the plane of the Milky Way.