diaObjectId
170028526726021208

185.561693, 7.167206

Discovery Date: 2026-02-19 05:58:27 UTC
Discovery MJD: 61090.25
Disc i-Flux: 2831.32±541.08
Latest Date: 2026-02-24 04:58:42 UTC
Latest MJD: 61095.21
Latest i-Flux: 1595.63±294.72
Peak Flux 5580.51±487.82 (i-band)
UTC at Peak 2026-02-23 04:40:33
MJD at Peak 61094.19
Detection Count 19
Equatorial Lon,Lat 12:22:14.806, 07:10:1.943
Galactic Lon,Lat 282.466638, 68.871095
Ecliptic Lon,Lat 182.238232, 8.784606
E(B-V) Extinction 0.019910

Transient Name Server

This transient has probably not been reported to the TNS as yet. Check the TNS directly at this location.

Sherlock Contextual Classification

Prediction: Nuclear Transient

The transient is synonymous with NGC4309A; a W1=13.51 mag galaxy found in the NED-D/LASR catalogues. Its located 1.0" (0.1 Kpc) from the galaxy core. A host distance of 22.9 Mpc(z=0.003) implies a m - M = 31.80.

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
61095.207439 2026-02-24 04:58:42 g 1596 ± 295 0.29 target ref diff data
61095.200801 2026-02-24 04:49:09 i 3586 ± 527 0.22 target ref diff data
61095.194838 2026-02-24 04:40:33 i 3144 ± 485 0.22 target ref diff data
61095.179563 2026-02-24 04:18:34 g 2472 ± 295 0.26 target ref diff data
61095.169762 2026-02-24 04:04:27 i 4184 ± 482 0.40 target ref diff data
61094.225437 2026-02-23 05:24:37 i 2491 ± 436 0.23 target ref diff data
61094.224971 2026-02-23 05:23:57 i 3674 ± 464 0.24 target ref diff data
61094.203442 2026-02-23 04:52:57 g 2056 ± 311 0.22 target ref diff data
61094.200146 2026-02-23 04:48:12 i -2599 ± 398 0.13 target ref diff data
61094.195772 2026-02-23 04:41:54 i 3985 ± 526 0.22 target ref diff data
61094.194832 2026-02-23 04:40:33 i 5581 ± 488 0.10 target ref diff data
61091.265664 2026-02-20 06:22:33 g -1584 ± 236 0.29 target ref diff data
61091.259096 2026-02-20 06:13:05 i 3984 ± 447 0.23 target ref diff data
61091.258107 2026-02-20 06:11:40 i 3885 ± 435 0.22 target ref diff data
61091.257640 2026-02-20 06:11:00 i 2383 ± 433 0.20 target ref diff data
61091.234965 2026-02-20 05:38:20 i 3636 ± 389 0.12 target ref diff data
61091.231537 2026-02-20 05:33:24 i 4709 ± 530 0.31 target ref diff data
61090.332412 2026-02-19 07:58:40 r 2550 ± 431 0.22 target ref diff data
61090.259556 2026-02-19 06:13:45 g -1588 ± 284 0.29 target ref diff data
61090.254487 2026-02-19 06:06:27 i 4960 ± 580 0.30 target ref diff data
61090.252158 2026-02-19 06:03:06 i 3565 ± 555 0.30 target ref diff data
61090.248928 2026-02-19 05:58:27 i 2831 ± 541 0.24 target ref diff data
MJD filter magpsf magpsf_error flux_status
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