Discovery Date: 2026-02-19 06:25:18 UTC
Discovery MJD: 61090.27
Disc r-Flux: -2048.21±393.57
Latest Date: 2026-02-24 05:09:08 UTC
Latest MJD: 61095.21
Latest r-Flux: -2269.90±420.49
| Peak Flux | 2664.64±483.79 (r-band) |
| UTC at Peak | 2026-02-19 08:07:30 |
| MJD at Peak | 61090.34 |
| Detection Count | 24 |
| Equatorial Lon,Lat | 12:29:38.027, 07:49:33.966 |
| Galactic Lon,Lat | 286.946037, 70.018213 |
| Ecliptic Lon,Lat | 183.671298, 10.121903 |
| E(B-V) Extinction | 0.024219 |
Transient Name Server
Gap AT2017jfs
The transient was discovered on 26th December 2017 at 03:05:45 (MJD 58113.13) by GaiaAlerts as Gaia17dkh with a discovery magnitude of G = 17.17. It was subsequently classified as a Gap at z = 0.008.
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with NGC4470; a J=10.88 mag galaxy found in the NED-D/SDSS/LASR/PS1/2MASS catalogues. Its located 6.60" N, 3.50" E (0.6 Kpc) from the galaxy centre. A host distance of 16.4 Mpc(z=0.008) implies a m - M = 31.07.
Difference Image Lightcurve
Access the data from this plot in the LSST Alert Packet Data table below.
Context Map
LSST Alert Packet Data
| MJD | UTC | band | target diff flux | reliability | images | alert packet |
|---|---|---|---|---|---|---|
| 61095.214685 | 2026-02-24 05:09:08 | r | -2270 ± 420 | 0.41 | target ref diff | data |
| 61095.212819 | 2026-02-24 05:06:27 | r | -2540 ± 467 | 0.44 | target ref diff | data |
| 61095.193902 | 2026-02-24 04:39:13 | i | -4024 ± 490 | 0.37 | target ref diff | data |
| 61095.187983 | 2026-02-24 04:30:41 | r | -2718 ± 405 | 0.44 | target ref diff | data |
| 61095.175345 | 2026-02-24 04:12:29 | g | -2386 ± 384 | 0.41 | target ref diff | data |
| 61095.170232 | 2026-02-24 04:05:08 | i | -3093 ± 493 | 0.38 | target ref diff | data |
| 61095.167423 | 2026-02-24 04:01:05 | i | -2284 ± 560 | 0.39 | target ref diff | data |
| 61094.239354 | 2026-02-23 05:44:40 | g | -2067 ± 328 | 0.36 | target ref diff | data |
| 61094.235676 | 2026-02-23 05:39:22 | g | -2283 ± 301 | 0.36 | target ref diff | data |
| 61094.229264 | 2026-02-23 05:30:08 | i | -2409 ± 438 | 0.43 | target ref diff | data |
| 61094.220097 | 2026-02-23 05:16:56 | r | -2736 ± 352 | 0.37 | target ref diff | data |
| 61091.262359 | 2026-02-20 06:17:47 | i | -3242 ± 412 | 0.48 | target ref diff | data |
| 61091.260030 | 2026-02-20 06:14:26 | i | -2397 ± 456 | 0.38 | target ref diff | data |
| 61091.253926 | 2026-02-20 06:05:39 | r | -2451 ± 390 | 0.43 | target ref diff | data |
| 61091.242212 | 2026-02-20 05:48:47 | g | -1537 ± 348 | 0.38 | target ref diff | data |
| 61091.235431 | 2026-02-20 05:39:01 | i | -3487 ± 502 | 0.42 | target ref diff | data |
| 61091.234965 | 2026-02-20 05:38:20 | i | -3046 ± 450 | 0.42 | target ref diff | data |
| 61091.234500 | 2026-02-20 05:37:40 | i | -2740 ± 461 | 0.45 | target ref diff | data |
| 61091.234033 | 2026-02-20 05:37:00 | i | -3194 ± 492 | 0.40 | target ref diff | data |
| 61091.233100 | 2026-02-20 05:35:39 | i | -3373 ± 430 | 0.40 | target ref diff | data |
| 61091.232468 | 2026-02-20 05:34:45 | i | -2048 ± 426 | 0.41 | target ref diff | data |
| 61090.338545 | 2026-02-19 08:07:30 | r | 2665 ± 484 | 0.42 | target ref diff | data |
| 61090.274634 | 2026-02-19 06:35:28 | i | -3435 ± 503 | 0.37 | target ref diff | data |
| 61090.273166 | 2026-02-19 06:33:21 | i | -2980 ± 487 | 0.41 | target ref diff | data |
| 61090.267572 | 2026-02-19 06:25:18 | r | -2048 ± 394 | 0.40 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
Need Help?
readthedocs
Lasair Community
Start with our documentation on readthedocs, you might find the FAQ section especially useful.
If you still have questions, want to report a bug, or make a feature request, please reach out to us on the Lasair topic on the Rubin Community pages.
readthedocs
Lasair Community