diaObjectId
170028528372809808

186.864450, 8.193762

Discovery Date: 2026-02-19 06:06:27 UTC
Discovery MJD: 61090.25
Disc i-Flux: -2229.79±397.49
Latest Date: 2026-02-24 05:02:19 UTC
Latest MJD: 61095.21
Latest i-Flux: -1093.31±153.70
Peak Flux 1745.17±274.31 (r-band)
UTC at Peak 2026-02-24 04:29:20
MJD at Peak 61095.19
Detection Count 7
Equatorial Lon,Lat 12:27:27.468, 08:11:37.544
Galactic Lon,Lat 285.133985, 70.232459
Ecliptic Lon,Lat 183.020129, 10.242688
E(B-V) Extinction 0.022370

Transient Name Server

AT2022gy

The transient was discovered on 7th January 2022 at 13:39:21 (MJD 59586.57) by ATLAS as ATLAS22bag with a discovery magnitude of cyan = 19.41..

Sherlock Contextual Classification

Prediction: Nuclear Transient

The transient is synonymous with SDSS J122727.53+081137.0; an r=16.95 mag galaxy found in the SDSS catalogue. Its located 1.2" (2.7 Kpc) from the galaxy core. A host z=0.119 implies a m - M = 38.73.

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
61095.209944 2026-02-24 05:02:19 g -1093 ± 154 0.36 target ref diff data
61095.187044 2026-02-24 04:29:20 r 1745 ± 274 0.37 target ref diff data
61095.172587 2026-02-24 04:08:31 i -2019 ± 355 0.22 target ref diff data
61094.198629 2026-02-23 04:46:01 i -1793 ± 333 0.22 target ref diff data
61094.198164 2026-02-23 04:45:21 i -2373 ± 376 0.21 target ref diff data
61090.324426 2026-02-19 07:47:10 g 1281 ± 216 0.28 target ref diff data
61090.254487 2026-02-19 06:06:27 i -2230 ± 397 0.31 target ref diff data
MJD filter magpsf magpsf_error flux_status
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