RA/DEC (2000)
09:56:40.751 -04:10:34.59
149.16979562222 -4.1762741888889
Type
SN Ia
Redshift
0.08
Discovery ReportClassification Report
Related AstroNotes: 2025-125, 2025-143
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-04-15 05:37:54.001
TNS AT
Y
Public
Y
Discovery Mag
19.7184
Filter
g-ZTF
Reporter/s
Nabeel Rehemtulla (CIERA, NU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025hsr - 2025-04-24 05:23:23 P60 / SEDM (ZTF)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌GOTO-S_GOTO-4_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21032 2025-04-24 05:23:23 P60 / SEDM 2700 SEDmRobot ZTF tns_2025hsr_2025-04-24_05-23-23.303938_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-04-16 12:51:27 - 2025-05-08 09:31:47 2460782.035727 - 2460803.897068 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487405 2025-05-08 09:31:47 2460803.897068 18.24 0.11 ABMag L-GOTO GOTO-S_GOTO-4 180
487404 2025-04-16 12:51:27 2460782.035727 19.1 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-04-22 01:51:32 - 2025-04-22 01:51:32 2460787.57745 - 2460787.57745 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483353 2025-04-22 01:51:32 2460787.57745 18.415 0.114 19.14 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
cyan-ATLAS ATLAS-STH_ATLAS-03 2025-04-19 20:06:17 - 2025-04-19 20:06:17 2460785.3377 - 2460785.3377 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
483352 2025-04-19 20:06:17 2460785.3377 19.37 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-04-20 05:28:54 - 2025-04-20 05:28:54 2460785.7284028 - 2460785.7284028 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482785 2025-04-20 05:28:54 2460785.7284028 18.7411 0.0942972 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-04-10 06:17:48 - 2025-04-15 05:37:54 2460775.7623611 - 2460780.7346528 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482784 2025-04-15 05:37:54 2460780.7346528 19.7184 0.281325 ABMag g-ZTF P48_ZTF-Cam
486503 2025-04-15 05:37:54 2460780.7346528 19.7184 0.281325 19.4168 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
482783 2025-04-10 06:17:48 2460775.7623611 19.1045 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
486502 2025-04-10 06:17:48 2460775.7623611 19.1045 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
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
254563 2025-05-08 10:56:23 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 09:56:40.753 -04:10:34.17 2025-05-08 09:31:46.848 18.24 L-GOTO Other GOTO25cju GOTO N
253878 2025-05-03 18:14:16 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 09:56:40.751 -04:10:34.59 2025-04-15 05:37:54.002 19.7184 g-ZTF PSN ZTF25aanepai ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aanepai N
252264 2025-04-22 08:44:13 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:56:40.763 -04:10:34.48 2025-04-22 01:51:31.680 18.415 orange-ATLAS PSN ATLAS25eah ATLAS N
252000 2025-04-20 05:38:24 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 09:56:40.742 -04:10:34.55 2025-04-15 05:37:54.001 19.7184 g-ZTF PSN ZTF25aanepai ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR1456....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21032 2025-05-13 21:35:20 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.08 1 Add ZTF 2025TNSCR1777....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
21032 2025-04-24 05:23:23 P60 / SEDM 2700 SEDmRobot ZTF tns_2025hsr_2025-04-24_05-23-23.303938_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sat, 05/03/2025 - 18:14

Object coordinates updated

Object coordinates updated according to AT-report 253878 of Group ZTF
Previous RA, DEC: 09:56:40.742, -04:10:34.55 (149.1697573, -4.1762651)
Updated RA, DEC: 09:56:40.751, -04:10:34.59 (149.16979562222, -4.1762741888889)