TNS Astronomical Transient Report No. 300811 [ 2026TNSTR1724....1M ]
Date Received (UTC): 2026-04-20 18:42:01
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, S. Jurado, A. Mourao, A. Alvarez, F. Andrades, A. Bayo, G. Cabrera-Vives, M. Catelan, P.A. Estevez, S. Eyheramendy, B. Galindo, L. Hernandez-Garcia, H. Larranaga, K. Medina, D. Moreno-Cartagena, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.
IAU Designation: AT 2026kes
Discoverer internal name: ZTF26aatqczh
Coordinates (J2000): RA = 22:19:40.059 (334.9169127) DEC = +15:44:02.25 (15.7339585)
Discovery date: 2026-04-20 12:01:49.996 (JD=2461151.0012731)
Potential host galaxy: SDSS J221940.11+154404.1
Remarks: SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF26aatqczh
Photometry
Discovery (first detection):
Discovery date: 2026-04-20 12:01:49.996
Flux: 18.7501 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2026-04-04 12:36:49
Limiting flux: 17.6308 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Details of the new object can be viewed here: https://www.wis-tns.org/object/2026kes
Date Received (UTC): 2026-04-20 18:42:01
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, S. Jurado, A. Mourao, A. Alvarez, F. Andrades, A. Bayo, G. Cabrera-Vives, M. Catelan, P.A. Estevez, S. Eyheramendy, B. Galindo, L. Hernandez-Garcia, H. Larranaga, K. Medina, D. Moreno-Cartagena, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.
IAU Designation: AT 2026kes
Discoverer internal name: ZTF26aatqczh
Coordinates (J2000): RA = 22:19:40.059 (334.9169127) DEC = +15:44:02.25 (15.7339585)
Discovery date: 2026-04-20 12:01:49.996 (JD=2461151.0012731)
Potential host galaxy: SDSS J221940.11+154404.1
Remarks: SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF26aatqczh
Photometry
Discovery (first detection):
Discovery date: 2026-04-20 12:01:49.996
Flux: 18.7501 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2026-04-04 12:36:49
Limiting flux: 17.6308 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Details of the new object can be viewed here: https://www.wis-tns.org/object/2026kes