Sky Alerts

Rubin Observatory (LSST)

171141212380594308

Supernova 92% 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
4
plus 3 forced measurements
Position (J2000)
00:37:54.23 -42:29:14.7
9.47597°, -42.48741°

Light curve

0.02.04.0i band · 32026-10-30 02:42 UTC · i band · 3.6 ± 0.3 µJy2026-10-30 02:42 UTC · i band · 3.9 ± 0.3 µJy2026-10-30 02:43 UTC · i band · 3.4 ± 0.3 µJy0.02.04.0Oct 30Oct 31z band · 12026-10-31 02:37 UTC · z band · 3.9 ± 0.3 µJy
Difference flux (µJy). Times in UTC. Hover a point for its value.
Data table (4 points)
Time (UTC)MJDBandFlux (µJy)Error
2026-10-30 02:42 UTC61343.1127i3.60.3
2026-10-30 02:42 UTC61343.1129i3.90.3
2026-10-30 02:43 UTC61343.1132i3.40.3
2026-10-31 02:37 UTC61344.1096z3.90.3

Classification

stamp_classifier_rubin_beta_20260421 · 202

  • Supernova92%
  • Artifact7%
  • Asteroid<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

  • Supernova92%

Where in the sky

-60°-30°0°+30°+60°0h4h8h12h16h20h24hRA 00:37:54.23, Dec -42:29:14.7
Whole sky, right ascension (hours) across, declination (degrees) up. The dashed curve is the plane of the Milky Way.