Sky Alerts

Rubin Observatory (LSST)

171141194840014905

Supernova 91% confidence

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

Open in the ALeRCE explorer ↗

First detected
3 days ago
Last detected
2 days ago
Detections
3
plus 1 forced measurements
Position (J2000)
00:11:12.20 -04:37:06.3
2.80084°, -4.61842°

Light curve

0.05.0r band · 22026-10-30 01:05 UTC · r band · 6.4 ± 0.2 µJy2026-10-30 01:07 UTC · r band · 6.6 ± 0.2 µJy0.05.0Oct 30Oct 31z band · 12026-10-31 03:05 UTC · z band · 4.9 ± 0.3 µJy
Difference flux (µJy). Times in UTC. Hover a point for its value.
Data table (3 points)
Time (UTC)MJDBandFlux (µJy)Error
2026-10-30 01:05 UTC61343.0456r6.40.2
2026-10-30 01:07 UTC61343.0465r6.60.2
2026-10-31 03:05 UTC61344.1291z4.90.3

Classification

stamp_classifier_rubin_beta_20260421 · 202

  • Supernova91%
  • Asteroid7%
  • Active galactic nucleus<1%

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

  • Supernova91%

Where in the sky

-60°-30°0°+30°+60°0h4h8h12h16h20h24hRA 00:11:12.20, Dec -04:37:06.3
Whole sky, right ascension (hours) across, declination (degrees) up. The dashed curve is the plane of the Milky Way.