RA/DEC (2000)
03:46:38.674 -18:09:38.09
56.6611429 -18.1605799
Type
---
Redshift
Discovery Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-08-16 07:45:14.112
TNS AT
Y
Public
Y
Discovery Mag
19.338
Filter
orange-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), M. R. Alarcón, J. Licandro, P. Nichita (IAC), 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)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌P48_ZTF-Cam_r
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
No Data
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-08-13 05:29:08 - 2025-08-13 05:29:08 2460900.72856 - 2460900.72856 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510682 2025-08-13 05:29:08 2460900.72856 18.6 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-3 2025-08-12 17:40:58 - 2025-08-17 18:06:10 2460900.236776 - 2460905.254284 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
511342 2025-08-17 18:06:10 2460905.254284 19.27 0.1 ABMag L-GOTO GOTO-S_GOTO-3 180
511341 2025-08-12 17:40:58 2460900.236776 19.3 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-08-16 07:45:14 - 2025-08-16 07:45:14 2460903.82308 - 2460903.82308 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
510683 2025-08-16 07:45:14 2460903.82308 19.338 0.163 19.56 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 110 Robot
r-ZTF P48_ZTF-Cam 2025-08-25 10:55:22 - 2025-09-05 12:03:33 2460912.9551157 - 2460924.0024653 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
516150 2025-09-05 12:03:33 2460924.0024653 19.798 0.136314 ABMag r-ZTF P48_ZTF-Cam
516149 2025-08-25 10:55:22 2460912.9551157 19.2431 0.0529916 ABMag r-ZTF P48_ZTF-Cam
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
269540 2025-09-08 16:13:40 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 03:46:38.674 -18:09:38.09 2025-08-25 10:55:21.996 19.2431 r-ZTF PSN ZTF25ablupbu ZTF N
267140 2025-08-22 22:08:40 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 03:46:38.656 -18:09:38.24 2025-08-17 18:06:09.792 19.27 L-GOTO Other GOTO25gdf GOTO This transient was discovered with the assistance of the GOTO Kilonova Seekers Citizen Scientists on Zooniverse. The candidate was flagged by volunteers: Rosemary Billington, Henryk Krawczyk, Mayahuel Torres Guerrero, Jose Alberto da Silva Campos, Virgilio Gonano N
266805 2025-08-20 17:39:20 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 03:46:38.685 -18:09:38.50 2025-08-16 07:45:14.112 19.338 orange-ATLAS PSN ATLAS25jzw ATLAS 2025TNSTR3286....1T N
No Data

Comments

TNS
System

Mon, 09/08/2025 - 16:13

Object coordinates updated

Object coordinates updated according to AT-report 269540 of Group ZTF
Previous RA, DEC: 03:46:38.685, -18:09:38.50 (56.6611875, -18.160695)
Updated RA, DEC: 03:46:38.674, -18:09:38.09 (56.6611429, -18.1605799)