Sky Alerts

Rubin Observatory (LSST)

171141212017786888

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
7
plus 2 forced measurements
Position (J2000)
00:33:02.62 -44:37:32.8
8.26093°, -44.62578°

Light curve

  • g band (2)
  • r band (2)
  • i band (3)
0.02.04.06.08.0Oct 30Oct 312026-10-30 02:39 UTC · g band · 1.6 ± 0.1 µJy2026-10-30 02:39 UTC · g band · 1.5 ± 0.1 µJy2026-10-30 02:42 UTC · i band · 7.3 ± 0.3 µJy2026-10-30 02:42 UTC · i band · 7.5 ± 0.3 µJy2026-10-30 02:43 UTC · i band · 7.9 ± 0.3 µJy2026-10-31 02:33 UTC · r band · 4.1 ± 0.2 µJy2026-10-31 02:34 UTC · r band · 3.8 ± 0.2 µJy
Difference flux (µJy). Times in UTC. Hover a point for its value.
Data table (7 points)
Time (UTC)MJDBandFlux (µJy)Error
2026-10-30 02:39 UTC61343.1106g1.60.1
2026-10-30 02:39 UTC61343.1109g1.50.1
2026-10-30 02:42 UTC61343.1127i7.30.3
2026-10-30 02:42 UTC61343.1129i7.50.3
2026-10-30 02:43 UTC61343.1134i7.90.3
2026-10-31 02:33 UTC61344.1068r4.10.2
2026-10-31 02:34 UTC61344.1072r3.80.2

Classification

stamp_classifier_rubin_beta_20260421 · 202

  • Supernova92%
  • Asteroid5%
  • Artifact1%

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 00:33:02.62, Dec -44:37:32.8
Whole sky, right ascension (hours) across, declination (degrees) up. The dashed curve is the plane of the Milky Way.