RA/DEC (2000)
16:40:39.070 +51:15:19.03
250.1627934 +51.255285
Type
---
Redshift
Discovery Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-07-01 06:06:43.004
TNS AT
Y
Public
Y
Host Name
SDSS J164037.90+511516.6
Discovery Mag
20.1503
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
   
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 2025-07-19 22:53:48 - 2025-07-19 22:53:48 2460876.45403 - 2460876.45403 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503635 2025-07-19 22:53:48 2460876.45403 19.545 0.194 19.96 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
L-GOTO GOTO-N_GOTO-2 2025-06-30 23:30:28 - 2025-06-30 23:30:28 2460857.47949 - 2460857.47949 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505398 2025-06-30 23:30:28 2460857.47949 19.5 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-07-25 21:16:38 - 2025-07-25 21:16:38 2460882.386552 - 2460882.386552 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505399 2025-07-25 21:16:38 2460882.386552 19.65 0.2 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2025-06-29 07:40:11 - 2025-08-03 04:23:56 2460855.8195718 - 2460890.683287 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
507183 2025-08-03 04:23:56 2460890.683287 19.7801 0.180142 ABMag r-ZTF P48_ZTF-Cam
500350 2025-07-02 06:40:12 2460858.7779167 20.046 0.162459 20.5208 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
500348 2025-07-01 06:06:43 2460857.7546644 20.1503 0.149326 20.6944 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
507182 2025-07-01 06:06:43 2460857.7546644 20.1503 0.149326 ABMag r-ZTF P48_ZTF-Cam
500347 2025-06-29 07:40:11 2460855.8195718 20.2328 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-07-01 07:19:08 - 2025-07-02 08:51:33 2460857.8049537 - 2460858.8691319 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
500351 2025-07-02 08:51:33 2460858.8691319 19.8456 0.169929 20.4217 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
500349 2025-07-01 07:19:08 2460857.8049537 20.0055 0.194205 20.7355 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-07-17 08:56:03 - 2025-07-17 08:56:03 2460873.87226 - 2460873.87226 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503634 2025-07-17 08:56:03 2460873.87226 19.43 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
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
264846 2025-08-03 11:02:43 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 16:40:39.070 +51:15:19.03 2025-07-01 06:06:43.004 20.1503 r-ZTF PSN ZTF25abfevog ZTF N
263961 2025-07-27 09:06:27 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 16:40:39.036 +51:15:19.30 2025-07-25 21:16:37.920 19.65 L-GOTO Other GOTO25fls GOTO N
263067 2025-07-20 08:37:34 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 16:40:39.058 +51:15:19.09 2025-07-19 22:53:48.192 19.545 wide-ATLAS PSN ATLAS25hya ATLAS N
261265 2025-07-02 18:12:33 ALeRCE A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al. ALeRCE ZTF 16:40:39.077 +51:15:19.02 2025-07-01 06:06:43.004 20.1503 r-ZTF PSN SDSS J164037.90+511516.6 ZTF25aayrvly ZTF Early SN candidate (g-rise > 0.19+-0.06 mag/day, r-rise > 0.09+-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/ZTF25aayrvly 2025TNSTR2518....1M N
No Data

Comments

TNS
System

Sun, 08/03/2025 - 11:02

Object coordinates updated

Object coordinates updated according to AT-report 264846 of Group ZTF
Previous RA, DEC: 16:40:39.077, +51:15:19.02 (250.16282201809, +51.255283216483)
Updated RA, DEC: 16:40:39.070, +51:15:19.03 (250.1627934, +51.255285)