diaObjectId
170028526607007857

186.864604, 8.193415

Discovery Date: 2026-02-19 05:57:46 UTC
Discovery MJD: 61090.25
Disc i-Flux: -3155.89±445.79
Latest Date: 2026-02-24 05:00:44 UTC
Latest MJD: 61095.21
Latest i-Flux: -961.21±169.12
Peak Flux 1998.31±401.66 (i-band)
UTC at Peak 2026-02-24 04:02:26
MJD at Peak 61095.17
Detection Count 16
Equatorial Lon,Lat 12:27:27.505, 08:11:36.296
Galactic Lon,Lat 285.134701, 70.232168
Ecliptic Lon,Lat 183.020413, 10.242431
E(B-V) Extinction 0.022370
Duplicate diaObjects

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 0.8" (1.7 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.
Learn how to interact with this plot.

Context Map

Recent Image Stamps

target

reference

difference

External Resources

Alerce Antares DECaLS Fink NED SIMBAD ZTF

LSST Alert Packet Data

MJD UTC band target diff flux reliability images alert packet
61095.208843 2026-02-24 05:00:44 g -961 ± 169 0.33 target ref diff data
61095.203234 2026-02-24 04:52:39 g -854 ± 175 0.26 target ref diff data
61095.184243 2026-02-24 04:25:18 r -1267 ± 254 0.20 target ref diff data
61095.169293 2026-02-24 04:03:46 i -2185 ± 382 0.21 target ref diff data
61095.168357 2026-02-24 04:02:26 i 1998 ± 402 0.20 target ref diff data
61094.263945 2026-02-23 06:20:04 r 1452 ± 241 0.35 target ref diff data
61094.224035 2026-02-23 05:22:36 i -1345 ± 294 0.14 target ref diff data
61094.200612 2026-02-23 04:48:52 i -1892 ± 350 0.27 target ref diff data
61091.234500 2026-02-20 05:37:40 i -2960 ± 346 0.19 target ref diff data
61091.230601 2026-02-20 05:32:03 i -2957 ± 361 0.20 target ref diff data
61090.334272 2026-02-19 08:01:21 r 1695 ± 313 0.24 target ref diff data
61090.332412 2026-02-19 07:58:40 r -1570 ± 302 0.29 target ref diff data
61090.329583 2026-02-19 07:54:36 g 1409 ± 226 0.19 target ref diff data
61090.274634 2026-02-19 06:35:28 i -2515 ± 420 0.26 target ref diff data
61090.258655 2026-02-19 06:12:27 g -1109 ± 214 0.35 target ref diff data
61090.253091 2026-02-19 06:04:27 i -2634 ± 373 0.19 target ref diff data
61090.248460 2026-02-19 05:57:46 i -3156 ± 446 0.20 target ref diff data
MJD filter magpsf magpsf_error flux_status
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