TNS Astronomical Transient Report No. 258098 [ 2025TNSTR2148....1T ]
Date Received (UTC): 2025-06-09 20:57:06
Date made public:
Sender: ATLAS_Bot1
Reporting Group: ATLAS Discovery Data Source: ATLAS
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU) report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025nel
Discoverer internal name: ATLAS25fzx
Coordinates (J2000): RA = 01:11:18.223 (17.82593) DEC = +16:41:08.31 (16.685642)
Discovery date: 2025-06-09 14:24:23.328 (JD=2460836.10027)
Photometry
Discovery (first detection):
Discovery date: 2025-06-09 14:24:23.328
Flux: 18.929 ABMag
Filter: orange-ATLAS
Instrument: ATLAS-01
Telescope: ATLAS Mauna Loa
Last non-detection:
Last non-detection date: 2025-06-07 14:42:10
Limiting flux: 18.45 ABMag
Filter: orange-ATLAS
Instrument: ATLAS-02
Telescope: ATLAS Haleakala
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025nel
Date Received (UTC): 2025-06-09 20:57:06
Date made public:
Sender: ATLAS_Bot1
Reporting Group: ATLAS Discovery Data Source: ATLAS
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU) report/s the discovery of a new astronomical transient.
IAU Designation: AT 2025nel
Discoverer internal name: ATLAS25fzx
Coordinates (J2000): RA = 01:11:18.223 (17.82593) DEC = +16:41:08.31 (16.685642)
Discovery date: 2025-06-09 14:24:23.328 (JD=2460836.10027)
Photometry
Discovery (first detection):
Discovery date: 2025-06-09 14:24:23.328
Flux: 18.929 ABMag
Filter: orange-ATLAS
Instrument: ATLAS-01
Telescope: ATLAS Mauna Loa
Last non-detection:
Last non-detection date: 2025-06-07 14:42:10
Limiting flux: 18.45 ABMag
Filter: orange-ATLAS
Instrument: ATLAS-02
Telescope: ATLAS Haleakala
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025nel