Discovery Date: 2026-02-19 05:59:47 UTC
Discovery MJD: 61090.25
Disc i-Flux: 1593.08±542.09
Latest Date: 2026-02-24 07:53:01 UTC
Latest MJD: 61095.33
Latest i-Flux: -1572.71±271.87
| Peak Flux | 3165.21±318.74 (g-band) |
| UTC at Peak | 2026-02-19 06:15:46 |
| MJD at Peak | 61090.26 |
| Detection Count | 7 |
| Equatorial Lon,Lat | 12:29:37.819, 07:49:33.131 |
| Galactic Lon,Lat | 286.943772, 70.017776 |
| Ecliptic Lon,Lat | 183.670594, 10.121346 |
| E(B-V) Extinction | 0.024232 |
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/NED-D/SDSS/PS1/LASR/2MASS catalogues. Its located 5.81" N, 0.17" E (0.5 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 |
|---|---|---|---|---|---|---|
| 61095.328486 | 2026-02-24 07:53:01 | g | -1573 ± 272 | 0.42 | target ref diff | data |
| 61095.167891 | 2026-02-24 04:01:45 | i | -3289 ± 489 | 0.44 | target ref diff | data |
| 61094.226877 | 2026-02-23 05:26:42 | i | -2061 ± 381 | 0.41 | target ref diff | data |
| 61094.209087 | 2026-02-23 05:01:05 | g | 2618 ± 311 | 0.30 | target ref diff | data |
| 61090.262351 | 2026-02-19 06:17:47 | g | 2544 ± 334 | 0.34 | target ref diff | data |
| 61090.260956 | 2026-02-19 06:15:46 | g | 3165 ± 319 | 0.32 | target ref diff | data |
| 61090.249860 | 2026-02-19 05:59:47 | i | 1593 ± 542 | 0.32 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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