RA/DEC (2000)
23:40:21.009 -07:27:27.97
355.087536771 -7.45776999002
Type
---
Redshift
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-08-16 08:48:41.000
TNS AT
Y
Public
Y
Host Name
SDSS J234021.05-072727.9
Discovery Mag
20.4291
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

Light curves

 ATLAS-TDO_ATLAS-05_wide
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_w
   
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 2025-08-29 03:36:11 - 2025-08-29 03:36:11 2460916.65013 - 2460916.65013 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513634 2025-08-29 03:36:11 2460916.65013 19.872 0.181 20.22 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
r-ZTF P48_ZTF-Cam 2025-08-16 08:48:41 - 2025-08-18 09:03:46 2460903.8671412 - 2460905.8776157 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
511249 2025-08-18 09:03:46 2460905.8776157 20.5942 0.242916 20.4245 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
511247 2025-08-16 08:48:41 2460903.8671412 20.4291 0.276662 20.3896 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-08-14 09:34:48 - 2025-08-22 09:36:30 2460901.8991667 - 2460909.9003472 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
511251 2025-08-22 09:36:30 2460909.9003472 20.1309 0.203989 20.3831 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
511250 2025-08-18 09:33:46 2460905.8984491 20.6071 0.272655 20.5173 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
511248 2025-08-16 09:32:54 2460903.8978472 20.6073 0.254955 20.3813 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
511246 2025-08-14 09:34:48 2460901.8991667 19.1958 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-08-24 08:07:41 - 2025-08-24 08:07:41 2460911.83867 - 2460911.83867 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
513633 2025-08-24 08:07:41 2460911.83867 19.88 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 110 Robot [Last non detection]
w-P1 PS1_GPC1 2025-08-25 11:24:48 - 2025-08-25 11:24:48 2460912.97556 - 2460912.97556 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546039 2025-08-25 11:24:48 2460912.97556 20.27 0.1 22 ABMag w-P1 PS1_GPC1 45 Robot
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
284782 2025-12-31 12:23:27 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 23:40:21.009 -07:27:27.97 2025-08-25 11:24:48.384 20.27 w-P1 PSN PS25lme Pan-STARRS N
268327 2025-08-29 07:22:17 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 23:40:21.018 -07:27:27.69 2025-08-29 03:36:11.232 19.872 wide-ATLAS PSN ATLAS25kqm ATLAS N
267110 2025-08-22 20:35:16 ALeRCE A. Munoz-Arancibia, G. Pignata, F.E. Bauer et al. ALeRCE ZTF 23:40:21.013 -07:27:27.88 2025-08-16 08:48:41.000 20.4291 r-ZTF PSN SDSS J234021.05-072727.9 ZTF25abktvbj ZTF SN candidate 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/ZTF25abktvbj 2025TNSTR3312....1M N
No Data

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 284782 of Group Pan-STARRS
Previous RA, DEC: 23:40:21.013, -07:27:27.88 (355.08755363128, -7.4577449575936)
Updated RA, DEC: 23:40:21.009, -07:27:27.97 (355.087536771, -7.45776999002)