Sky Alerts

Rubin Observatory (LSST)

171145616605839460

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
2
Position (J2000)
03:55:52.78 -48:18:43.5
58.96993°, -48.31209°

Light curve

0.02.04.0r band · 12026-10-31 04:26 UTC · r band · 2.9 ± 0.2 µJy0.02.04.0Oct 30Oct 31z band · 12026-10-31 04:30 UTC · z band · 3.5 ± 0.4 µJy
Difference flux (µJy). Times in UTC. Hover a point for its value.
Data table (2 points)
Time (UTC)MJDBandFlux (µJy)Error
2026-10-31 04:26 UTC61344.1851r2.90.2
2026-10-31 04:30 UTC61344.1875z3.50.4

Classification

stamp_classifier_rubin_beta_20260421 · 202

  • Supernova92%
  • Active galactic nucleus5%
  • Asteroid1%

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 03:55:52.78, Dec -48:18:43.5
Whole sky, right ascension (hours) across, declination (degrees) up. The dashed curve is the plane of the Milky Way.