Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-05-18 07:14:44.160
TNS AT
Y
Public
Y
Discovery Mag
18.78
Filter
cyan-ATLAS
Reporter/s
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)
Light curves
▌BG4_BlackGEM-Cam4_BG-q
▌BG2_BlackGEM-Cam2_BG-q
▌P48_ZTF-Cam_r
▌P48_ZTF-Cam_g
▌ATLAS-MLO_ATLAS-01_orange
▌ATLAS-HKO_ATLAS-02_cyan
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 305468 | 2026-05-27 14:04:19 | BlackGEM_Bot1 | H. Tranin, F. Stoppa, D. Pieterse et al. | BlackGEM | BlackGEM | 11:02:23.594 | +17:54:40.10 | 2025-05-26 23:33:29.000 | 19.45 | BG-q-BlackGem | PSN | BGEM J110223.59+175440.1 | BlackGEM | N | ||||||
| 256841 | 2025-05-26 16:26:48 | ALeRCE | A. Munoz-Arancibia, F.E. Bauer, G. Pignata et al. | ALeRCE | ZTF | 11:02:23.579 | +17:54:40.14 | 2025-05-26 04:56:58.998 | 19.2637 | g-ZTF | PSN | 2MASX J11022330+1754443 | ZTF25aasapew | ZTF | Early SN candidate (g-rise > 0.28+-0.03 mag/day) 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/ZTF25aasapew | N | ||||
| 255302 | 2025-05-18 09:32:51 | ATLAS_Bot1 | J. Tonry, L. Denneau, H. Weiland et al. | ATLAS | ATLAS | 11:02:23.588 | +17:54:40.05 | 2025-05-18 07:14:44.160 | 18.78 | cyan-ATLAS | PSN | ATLAS25fbb | ATLAS | 2025TNSTR1824....1T | N |
Classification Reports
No Data



Comments
Object coordinates updated
Object coordinates updated according to AT-report 256841 of Group ZTF
Previous RA, DEC: 11:02:23.588, +17:54:40.05 (165.598284, +17.911124)
Updated RA, DEC: 11:02:23.579, +17:54:40.14 (165.5982447, +17.9111499)