TNS Astronomical Transient Report No. 271461 [ 2025TNSTR3871....1M ]
Date Received (UTC): 2025-09-26 14:12:43
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, A. Alvarez, F. Andrades, A. Bayo, G. Cabrera-Vives, H. Larranaga, C. Mansilla, K. Medina, D. Moreno-Cartagena, E. Munoz, I. Reyes-Jainaga, D. Rodriguez-Mancini on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025yrm
Discoverer internal name: ZTF25abtcxdl
Coordinates (J2000): RA = 21:29:00.310 (322.25129167393) DEC = -18:13:02.87 (-18.217464083204)
Discovery date: 2025-09-20 05:16:03.996 (JD=2460938.7194907)
Potential host galaxy: WISEA J212900.32-181306.2
Remarks: SN candidate classified using a modified version of ALeRCE's full stamp classifier (Reyes-Jainaga et al. 2023) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25abtcxdl
Photometry
Discovery (first detection):
Discovery date: 2025-09-20 05:16:03.996
Flux: 20.3759 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-09-20 05:06:56
Limiting flux: 19.6869 ABMag
Filter: i-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/2025yrm
Date Received (UTC): 2025-09-26 14:12:43
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE Discovery Data Source: ZTF
A. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, A. Alvarez, F. Andrades, A. Bayo, G. Cabrera-Vives, H. Larranaga, C. Mansilla, K. Medina, D. Moreno-Cartagena, E. Munoz, I. Reyes-Jainaga, D. Rodriguez-Mancini on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025yrm
Discoverer internal name: ZTF25abtcxdl
Coordinates (J2000): RA = 21:29:00.310 (322.25129167393) DEC = -18:13:02.87 (-18.217464083204)
Discovery date: 2025-09-20 05:16:03.996 (JD=2460938.7194907)
Potential host galaxy: WISEA J212900.32-181306.2
Remarks: SN candidate classified using a modified version of ALeRCE's full stamp classifier (Reyes-Jainaga et al. 2023) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF25abtcxdl
Photometry
Discovery (first detection):
Discovery date: 2025-09-20 05:16:03.996
Flux: 20.3759 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Remarks: Data provided by ZTF
Last non-detection:
Last non-detection date: 2025-09-20 05:06:56
Limiting flux: 19.6869 ABMag
Filter: i-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/2025yrm