Reporting Group
Lasair
Discovering Data Source
Rubin
Discovery Date
2026-04-22 02:00:23.040
TNS AT
Y
Public
Y
Discovery Mag
22.8556
Filter
r-LSST
Reporter/s
H. F. Stevance, K. W. Smith, S. J. Smartt (Oxford/QUB), R. D. Williams, G. P. Francis (Edinburgh), D. R. Young (QUB), A. Lawrence, T. M. Sloan (Edinburgh)
Light curves
▌Rubin_LSSTCam_r
▌Rubin_LSSTCam_g
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
No Data
Light Curves
AT Reports
| ID | Time received (UT) | Sender | Reporter/s | Reporting group | Disc. Data Source | RA | DEC | Discovery date (UT) | Discovery Mag. | Filter | Related files | AT Type | Host name | Internal name | Assoc. Groups | End prop. period | Remarks | ADS Bibcode | Unreal | Auto classification |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 300939 | 2026-04-22 09:29:26 | Ismael Perez-Fournon | I. Pérez-Fournon (IAC and ULL), D. Cano-Morales, I. Correa-Plasencia et al. | SGLF | Rubin | 10:01:50.498 | +03:29:19.57 | 2026-04-15 03:12:26.000 | 23.46 | g-LSST | PSN | LSST-AP-DO-170270399191318556 | Rubin | Rubin apparently hostless SN candidate in the COSMOS DDF field discovered using the public LSST alerts, the LSST brokers, and our SGLF filters. LSST light curve available at the LSST brokers, eg.: https://lasair.lsst.ac.uk/objects/170270399191318556/ | N | |||||
| 300932 | 2026-04-22 07:35:59 | LVRA | H. F. Stevance, K. W. Smith, S. J. Smartt (Oxford/QUB) et al. | Lasair | Rubin | 10:01:50.494 | +03:29:19.56 | 2026-04-22 02:00:23.040 | 22.8556 | r-LSST | PSN | LSST-AP-DO-170270399191318556 | Rubin | 2026TNSTR1768....1S | N |
Classification Reports
No Data



Comments
Object coordinates updated
Object coordinates updated according to AT-report 300939 of Group Rubin
Previous RA, DEC: 10:01:50.494, +03:29:19.56 (150.46039332359, +3.4887673651022)
Updated RA, DEC: 10:01:50.498, +03:29:19.57 (150.460408, +3.488769)