TNS Astronomical Transient Report No. 263735 [ 2025TNSTR2896....1J ]
Date Received (UTC): 2025-07-25 19:29:27
Date made public:
Sender: YSE_Bot1
Reporting Group: YSE Discovery Data Source: Pan-STARRS
D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, Z. Ansari, N. Arendse, C. Gall, C. Grillo, S. H. Bruun, C. Hede, J. Hjorth, L. Izzo, H. Korhonen, S. Raimundo, D. Kodi Ramanah, A. Sarangi, R. Wojtak, H. Pfister (DARK, U Copenhagen), K. Auchettl (DARK, UC Santa Cruz, U Melbourne), K. C. Chambers, M. E. Huber, E. A. Magnier, T. J. L. de Boer, J. R. Fairlamb, C. C. Lin, R. J. Wainscoat, T. Lowe, G. Paek, A. S. B. Schultz, P. Minguez (IfA, Hawaii), A. Engel, A. Gagliano, G. Narayan, M. Soraisam (Illinois), Q. Wang (JHU), A. Rest (JHU, STScI), S. J. Smartt, K. W. Smith (Oxford / QUB), C. R. Angus (QUB), K. Alexander, P. Blanchard, L. DeMarchi, A. Hajela, W. Jacobson-Galan, R. Margutti, D. Matthews, C. Stauffer, M. Stroh (Northwestern), M. Drout (U Toronto), D. A. Coulter, G. Dimitriadis, R. J. Foley, T. Hung, C. D. Kilpatrick, C. Rojas-Bravo, M. R. Siebert (UC Santa Cruz), E. Ramirez-Ruiz (UC Santa Cruz, DARK) report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025sdm
Discoverer internal name: PS25fho
Coordinates (J2000): RA = 15:38:31.262 (234.630258207) DEC = +10:14:14.70 (10.2374171003)
Discovery date: 2025-07-25 06:37:37.632 (JD=2460881.77613)
Photometry
Discovery (first detection):
Discovery date: 2025-07-25 06:37:37.632
Flux: 20.79 ABMag
Filter: i-P1
Instrument: GPC1
Telescope: Pan-STARRS1
Last non-detection:
Archival info: DSS
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025sdm
Date Received (UTC): 2025-07-25 19:29:27
Date made public:
Sender: YSE_Bot1
Reporting Group: YSE Discovery Data Source: Pan-STARRS
D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, Z. Ansari, N. Arendse, C. Gall, C. Grillo, S. H. Bruun, C. Hede, J. Hjorth, L. Izzo, H. Korhonen, S. Raimundo, D. Kodi Ramanah, A. Sarangi, R. Wojtak, H. Pfister (DARK, U Copenhagen), K. Auchettl (DARK, UC Santa Cruz, U Melbourne), K. C. Chambers, M. E. Huber, E. A. Magnier, T. J. L. de Boer, J. R. Fairlamb, C. C. Lin, R. J. Wainscoat, T. Lowe, G. Paek, A. S. B. Schultz, P. Minguez (IfA, Hawaii), A. Engel, A. Gagliano, G. Narayan, M. Soraisam (Illinois), Q. Wang (JHU), A. Rest (JHU, STScI), S. J. Smartt, K. W. Smith (Oxford / QUB), C. R. Angus (QUB), K. Alexander, P. Blanchard, L. DeMarchi, A. Hajela, W. Jacobson-Galan, R. Margutti, D. Matthews, C. Stauffer, M. Stroh (Northwestern), M. Drout (U Toronto), D. A. Coulter, G. Dimitriadis, R. J. Foley, T. Hung, C. D. Kilpatrick, C. Rojas-Bravo, M. R. Siebert (UC Santa Cruz), E. Ramirez-Ruiz (UC Santa Cruz, DARK) report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025sdm
Discoverer internal name: PS25fho
Coordinates (J2000): RA = 15:38:31.262 (234.630258207) DEC = +10:14:14.70 (10.2374171003)
Discovery date: 2025-07-25 06:37:37.632 (JD=2460881.77613)
Photometry
Discovery (first detection):
Discovery date: 2025-07-25 06:37:37.632
Flux: 20.79 ABMag
Filter: i-P1
Instrument: GPC1
Telescope: Pan-STARRS1
Last non-detection:
Archival info: DSS
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025sdm