Sky Alerts

Rubin Observatory (LSST)

313893022868177006

Supernova 93% confidence

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

Open in the ALeRCE explorer ↗

First detected
11 months ago
Last detected
2 days ago
Detections
83
plus 176 forced measurements
Position (J2000)
04:02:59.70 -47:30:00.8
60.74874°, -47.50021°

Light curve

  • g band (26)
  • r band (52)
  • i band (5)
-2.00.02.04.0Nov 21Mar 1Jun 9Sep 172025-11-24 07:47 UTC · g band · -1.3 ± 0.2 µJy2025-12-19 07:44 UTC · r band · 1.7 ± 0.2 µJy2025-12-21 06:54 UTC · r band · 1.9 ± 0.3 µJy2025-12-24 06:48 UTC · g band · 1.7 ± 0.2 µJy2026-01-10 02:45 UTC · r band · 2.1 ± 0.3 µJy2026-01-11 01:52 UTC · g band · 1.9 ± 0.2 µJy2026-01-13 05:36 UTC · g band · 1.9 ± 0.2 µJy2026-01-17 04:10 UTC · g band · 1.0 ± 0.2 µJy2026-01-17 04:13 UTC · g band · 0.9 ± 0.2 µJy2026-01-17 04:15 UTC · g band · 1.2 ± 0.2 µJy2026-01-18 02:26 UTC · r band · 1.9 ± 0.2 µJy2026-01-18 02:26 UTC · r band · 2.2 ± 0.2 µJy2026-02-19 01:18 UTC · i band · 2.0 ± 0.3 µJy2026-02-19 01:19 UTC · i band · 1.6 ± 0.3 µJy2026-02-19 01:30 UTC · g band · 1.0 ± 0.2 µJy2026-02-19 01:34 UTC · g band · 1.2 ± 0.2 µJy2026-02-19 01:34 UTC · g band · 1.4 ± 0.2 µJy2026-02-19 01:35 UTC · g band · 1.3 ± 0.2 µJy2026-02-19 01:36 UTC · g band · 1.4 ± 0.2 µJy2026-02-19 01:36 UTC · g band · 1.1 ± 0.2 µJy2026-02-19 01:38 UTC · g band · 1.1 ± 0.2 µJy2026-02-19 01:39 UTC · g band · 0.9 ± 0.2 µJy2026-02-19 01:40 UTC · g band · 1.0 ± 0.2 µJy2026-02-19 01:41 UTC · g band · 1.3 ± 0.2 µJy2026-02-19 01:44 UTC · g band · 1.6 ± 0.2 µJy2026-02-19 01:46 UTC · g band · 1.9 ± 0.2 µJy2026-02-19 01:47 UTC · g band · 1.4 ± 0.2 µJy2026-02-19 01:48 UTC · g band · 1.2 ± 0.2 µJy2026-02-19 02:12 UTC · r band · 2.0 ± 0.2 µJy2026-02-19 02:13 UTC · r band · 2.7 ± 0.3 µJy2026-02-19 02:14 UTC · r band · 2.5 ± 0.3 µJy2026-02-19 02:17 UTC · r band · 2.7 ± 0.3 µJy2026-02-19 02:18 UTC · r band · 2.3 ± 0.3 µJy2026-02-19 02:18 UTC · r band · 2.8 ± 0.3 µJy2026-02-19 02:19 UTC · r band · 2.7 ± 0.3 µJy2026-02-19 02:20 UTC · r band · 1.7 ± 0.3 µJy2026-02-19 02:21 UTC · r band · 1.9 ± 0.2 µJy2026-02-19 02:23 UTC · r band · 2.1 ± 0.2 µJy2026-02-19 02:23 UTC · r band · 2.6 ± 0.2 µJy2026-02-19 02:30 UTC · r band · 2.6 ± 0.3 µJy2026-02-19 02:30 UTC · r band · 1.9 ± 0.3 µJy2026-02-20 00:52 UTC · i band · 1.9 ± 0.3 µJy2026-02-20 00:56 UTC · g band · 1.0 ± 0.2 µJy2026-02-20 01:52 UTC · g band · 1.2 ± 0.2 µJy2026-02-20 01:58 UTC · g band · 1.3 ± 0.2 µJy2026-02-20 02:01 UTC · g band · 1.2 ± 0.2 µJy2026-02-20 02:04 UTC · g band · 1.2 ± 0.2 µJy2026-02-20 02:28 UTC · r band · 2.2 ± 0.3 µJy2026-02-20 02:30 UTC · r band · 1.6 ± 0.3 µJy2026-02-20 02:31 UTC · r band · 2.8 ± 0.3 µJy2026-02-20 03:36 UTC · r band · 2.3 ± 0.3 µJy2026-02-20 03:36 UTC · r band · 3.4 ± 0.3 µJy2026-02-20 03:38 UTC · r band · 2.9 ± 0.3 µJy2026-02-20 03:41 UTC · r band · 2.8 ± 0.3 µJy2026-02-20 03:42 UTC · r band · 3.6 ± 0.3 µJy2026-02-20 03:43 UTC · r band · 3.2 ± 0.3 µJy2026-02-20 03:43 UTC · r band · 1.7 ± 0.3 µJy2026-02-20 03:44 UTC · r band · 2.6 ± 0.3 µJy2026-02-20 03:45 UTC · r band · 2.4 ± 0.3 µJy2026-02-20 03:45 UTC · r band · 2.4 ± 0.3 µJy2026-02-20 03:47 UTC · r band · 2.4 ± 0.3 µJy2026-02-20 03:50 UTC · r band · 3.7 ± 0.3 µJy2026-02-23 02:31 UTC · r band · 1.5 ± 0.3 µJy2026-02-23 02:32 UTC · r band · 2.7 ± 0.3 µJy2026-02-23 02:33 UTC · r band · 1.6 ± 0.3 µJy2026-02-23 02:35 UTC · r band · 3.5 ± 0.2 µJy2026-02-23 02:36 UTC · r band · 1.9 ± 0.3 µJy2026-02-23 02:37 UTC · r band · 2.4 ± 0.3 µJy2026-02-23 02:40 UTC · r band · 2.9 ± 0.2 µJy2026-02-23 02:44 UTC · r band · 3.1 ± 0.2 µJy2026-02-23 02:47 UTC · r band · 1.5 ± 0.2 µJy2026-02-24 00:33 UTC · i band · 1.6 ± 0.3 µJy2026-02-24 01:58 UTC · r band · 2.3 ± 0.2 µJy2026-02-24 01:59 UTC · r band · 1.8 ± 0.2 µJy2026-02-24 01:59 UTC · r band · 2.1 ± 0.2 µJy2026-02-24 02:04 UTC · r band · 1.7 ± 0.2 µJy2026-02-24 02:09 UTC · r band · 2.0 ± 0.2 µJy2026-02-24 02:12 UTC · r band · 2.6 ± 0.2 µJy2026-02-24 02:15 UTC · r band · 1.7 ± 0.2 µJy2026-02-24 02:16 UTC · r band · 1.9 ± 0.2 µJy2026-10-30 07:08 UTC · i band · 3.2 ± 0.3 µJy2026-10-31 04:26 UTC · r band · 3.9 ± 0.2 µJy2026-10-31 04:27 UTC · r band · 4.0 ± 0.3 µJy
Difference flux (µJy). Times in UTC. Hover a point for its value.
Data table (83 points)
Time (UTC)MJDBandFlux (µJy)Error
2025-11-24 07:47 UTC61003.3244g-1.30.2
2025-12-19 07:44 UTC61028.3224r1.70.2
2025-12-21 06:54 UTC61030.2878r1.90.3
2025-12-24 06:48 UTC61033.2839g1.70.2
2026-01-10 02:45 UTC61050.1152r2.10.3
2026-01-11 01:52 UTC61051.0782g1.90.2
2026-01-13 05:36 UTC61053.2334g1.90.2
2026-01-17 04:10 UTC61057.1742g1.00.2
2026-01-17 04:13 UTC61057.1762g0.90.2
2026-01-17 04:15 UTC61057.1774g1.20.2
2026-01-18 02:26 UTC61058.1014r1.90.2
2026-01-18 02:26 UTC61058.1018r2.20.2
2026-02-19 01:18 UTC61090.0544i2.00.3
2026-02-19 01:19 UTC61090.0553i1.60.3
2026-02-19 01:30 UTC61090.0628g1.00.2
2026-02-19 01:34 UTC61090.0654g1.20.2
2026-02-19 01:34 UTC61090.0658g1.40.2
2026-02-19 01:35 UTC61090.0665g1.30.2
2026-02-19 01:36 UTC61090.0669g1.40.2
2026-02-19 01:36 UTC61090.0673g1.10.2
2026-02-19 01:38 UTC61090.0682g1.10.2
2026-02-19 01:39 UTC61090.0691g0.90.2
2026-02-19 01:40 UTC61090.0699g1.00.2
2026-02-19 01:41 UTC61090.0704g1.30.2
2026-02-19 01:44 UTC61090.0725g1.60.2
2026-02-19 01:46 UTC61090.0741g1.90.2
2026-02-19 01:47 UTC61090.0750g1.40.2
2026-02-19 01:48 UTC61090.0754g1.20.2
2026-02-19 02:12 UTC61090.0923r2.00.2
2026-02-19 02:13 UTC61090.0928r2.70.3
2026-02-19 02:14 UTC61090.0936r2.50.3
2026-02-19 02:17 UTC61090.0954r2.70.3
2026-02-19 02:18 UTC61090.0960r2.30.3
2026-02-19 02:18 UTC61090.0964r2.80.3
2026-02-19 02:19 UTC61090.0969r2.70.3
2026-02-19 02:20 UTC61090.0977r1.70.3
2026-02-19 02:21 UTC61090.0986r1.90.2
2026-02-19 02:23 UTC61090.0995r2.10.2
2026-02-19 02:23 UTC61090.0999r2.60.2
2026-02-19 02:30 UTC61090.1043r2.60.3
2026-02-19 02:30 UTC61090.1047r1.90.3
2026-02-20 00:52 UTC61091.0368i1.90.3
2026-02-20 00:56 UTC61091.0390g1.00.2
2026-02-20 01:52 UTC61091.0782g1.20.2
2026-02-20 01:58 UTC61091.0823g1.30.2
2026-02-20 02:01 UTC61091.0841g1.20.2
2026-02-20 02:04 UTC61091.0862g1.20.2
2026-02-20 02:28 UTC61091.1034r2.20.3
2026-02-20 02:30 UTC61091.1045r1.60.3
2026-02-20 02:31 UTC61091.1049r2.80.3
2026-02-20 03:36 UTC61091.1501r2.30.3
2026-02-20 03:36 UTC61091.1505r3.40.3
2026-02-20 03:38 UTC61091.1514r2.90.3
2026-02-20 03:41 UTC61091.1536r2.80.3
2026-02-20 03:42 UTC61091.1544r3.60.3
2026-02-20 03:43 UTC61091.1549r3.20.3
2026-02-20 03:43 UTC61091.1553r1.70.3
2026-02-20 03:44 UTC61091.1559r2.60.3
2026-02-20 03:45 UTC61091.1564r2.40.3
2026-02-20 03:45 UTC61091.1568r2.40.3
2026-02-20 03:47 UTC61091.1581r2.40.3
2026-02-20 03:50 UTC61091.1598r3.70.3
2026-02-23 02:31 UTC61094.1055r1.50.3
2026-02-23 02:32 UTC61094.1060r2.70.3
2026-02-23 02:33 UTC61094.1068r1.60.3
2026-02-23 02:35 UTC61094.1081r3.50.2
2026-02-23 02:36 UTC61094.1086r1.90.3
2026-02-23 02:37 UTC61094.1094r2.40.3
2026-02-23 02:40 UTC61094.1117r2.90.2
2026-02-23 02:44 UTC61094.1143r3.10.2
2026-02-23 02:47 UTC61094.1160r1.50.2
2026-02-24 00:33 UTC61095.0230i1.60.3
2026-02-24 01:58 UTC61095.0825r2.30.2
2026-02-24 01:59 UTC61095.0829r1.80.2
2026-02-24 01:59 UTC61095.0833r2.10.2
2026-02-24 02:04 UTC61095.0864r1.70.2
2026-02-24 02:09 UTC61095.0896r2.00.2
2026-02-24 02:12 UTC61095.0922r2.60.2
2026-02-24 02:15 UTC61095.0944r1.70.2
2026-02-24 02:16 UTC61095.0949r1.90.2
2026-10-30 07:08 UTC61343.2979i3.20.3
2026-10-31 04:26 UTC61344.1851r3.90.2
2026-10-31 04:27 UTC61344.1856r4.00.3

Classification

stamp_classifier_rubin_beta_20260421 · 202

  • Supernova93%
  • Artifact4%
  • Active galactic nucleus3%

stamp_classifier_rubin_beta · 201

  • Artifact89%
  • Supernova5%
  • Active galactic nucleus3%
More classifiers and versions (1)

stamp_classifier_rubin_beta_20260421 · 2.0.2

  • Supernova93%

Where in the sky

-60°-30°0°+30°+60°0h4h8h12h16h20h24hRA 04:02:59.70, Dec -47:30:00.8
Whole sky, right ascension (hours) across, declination (degrees) up. The dashed curve is the plane of the Milky Way.