diaObjectId
170032919576838208

187.407737, 7.826973

Discovery Date: 2026-02-20 05:52:48 UTC
Discovery MJD: 61091.25
Disc g-Flux: -1553.82±291.48
Latest Date: 2026-02-24 04:54:00 UTC
Latest MJD: 61095.20
Latest g-Flux: -1556.85±279.67
Peak Flux -1401.52±256.71 (g-band)
UTC at Peak 2026-02-20 06:30:15
MJD at Peak 61091.27
Detection Count 3
Equatorial Lon,Lat 12:29:37.857, 07:49:37.104
Galactic Lon,Lat 286.943417, 70.018884
Ecliptic Lon,Lat 183.670290, 10.122420
E(B-V) Extinction 0.024217

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; an r=12.38 mag galaxy found in the NED-D/SDSS/LASR/PS1 catalogues. Its located 10.02" N, 1.14" E (0.8 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

Recent Image Stamps

target

reference

difference

LSST Alert Packet Data

MJD UTC band target diff flux reliability images alert packet
61095.204170 2026-02-24 04:54:00 g -1557 ± 280 0.39 target ref diff data
61091.271010 2026-02-20 06:30:15 g -1402 ± 257 0.39 target ref diff data
61091.245012 2026-02-20 05:52:48 g -1554 ± 291 0.36 target ref diff data
MJD filter magpsf magpsf_error flux_status
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