RA/DEC (2000)
05:14:45.178 -14:26:58.73
78.6882400465 -14.4496472964
Type
SN Ia
Redshift
0.036
Discovery ReportClassification Report
Related AstroNotes: DRAFT-2349, 2025-332
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-11-07 09:01:39.999
TNS AT
Y
Public
Y
Discovery Mag
19.0574
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025acrr - 2025-11-23 00:00:00 FLWO-1.5m / FAST (VHU-TDA)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
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
   
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
22489 2025-11-23 00:00:00 FLWO-1.5m / FAST 1500 Gilbert Esquerdo, Perry Berlind S. Karthik Yadavalli, Harsh Kumar VHU-TDA tns_2025acrr_2025-11-23_FLWO-1.5m_FAST_VHU-TDA.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-11-05 16:31:39 - 2025-11-05 16:31:39 2460985.188646 - 2460985.188646 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529593 2025-11-05 16:31:39 2460985.188646 18.5 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-11-06 02:16:24 - 2025-11-06 02:16:24 2460985.594716 - 2460985.594716 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529594 2025-11-06 02:16:24 2460985.594716 18.56 0.2 ABMag L-GOTO GOTO-N_GOTO-2 180
w-P1 PS2_GPC2 2025-11-26 11:20:51 - 2025-11-26 11:20:51 2461005.97281 - 2461005.97281 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
546958 2025-11-26 11:20:51 2461005.97281 17.52 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-11-03 10:02:01 - 2025-11-07 09:01:40 2460982.9180671 - 2460986.8761574 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529472 2025-11-07 09:01:40 2460986.8761574 19.0574 0.165455 ABMag r-ZTF P48_ZTF-Cam
530394 2025-11-07 09:01:40 2460986.8761574 19.0574 0.165455 19.4 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
530393 2025-11-03 10:02:01 2460982.9180671 18.6933 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2025-11-06 10:04:45 - 2025-11-07 10:02:31 2460985.9199653 - 2460986.9184144 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529473 2025-11-07 10:02:31 2460986.9184144 19.1335 0.156866 ABMag g-ZTF P48_ZTF-Cam
529471 2025-11-06 10:04:45 2460985.9199653 19.2464 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-11-07 11:52:48 - 2025-11-07 11:52:48 2460986.995 - 2460986.995 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529670 2025-11-07 11:52:48 2460986.995 18.54 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-11-08 11:36:48 - 2025-11-08 11:36:48 2460987.98389 - 2460987.98389 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
529671 2025-11-08 11:36:48 2460987.98389 18.21 0.152 18.68 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
285633 2026-01-02 00:16:43 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 05:14:45.178 -14:26:58.73 2025-11-26 11:20:50.784 17.52 w-P1 PSN PS25mom Pan-STARRS N
276375 2025-11-11 19:16:13 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 05:14:45.174 -14:26:58.85 2025-11-07 09:01:39.999 19.0574 r-ZTF PSN ZTF25acdbsrg ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25acdbsrg N
276048 2025-11-08 17:12:44 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 05:14:45.218 -14:26:58.44 2025-11-08 11:36:48.096 18.21 orange-ATLAS PSN ATLAS20ino ATLAS N
276017 2025-11-08 10:19:01 GOTO_bot S. Belkin, G. Ramsay, K. Ackley et al. GOTO GOTO 05:14:45.180 -14:26:59.21 2025-11-06 02:16:23.808 18.56 L-GOTO Other GOTO25jpp GOTO N
275968 2025-11-07 10:40:31 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 05:14:45.175 -14:26:58.91 2025-11-07 09:01:39.999 19.0574 r-ZTF PSN ZTF25acdbsrg ZTF 2025TNSTR4467....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22488 2025-12-02 01:18:29 VHU-TDA Yize Dong, Anya Nugent, V. Ashley Villar, S. Karthik Yadavalli, Alex Gagliano, Kaylee de Soto, Danielle Frostig, Harsh Kumar, Peter Blanchard VHU-TDA SN Ia 0.036 1 1 VHU-TDA redshift measured from the narrow host lines 2025TNSCR4810....1D
Related files
File Comments Last Modified (UT) Modified By
tns_2025acrr_atrep_22488_VHU-TDA.png 2025-12-02 01:18:32 VHU-TDA
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
22489 2025-11-23 00:00:00 FLWO-1.5m / FAST 1500 Gilbert Esquerdo, Perry Berlind S. Karthik Yadavalli, Harsh Kumar VHU-TDA tns_2025acrr_2025-11-23_FLWO-1.5m_FAST_VHU-TDA.ascii Object

Comments

TNS
System

Fri, 01/02/2026 - 00:16

Object coordinates updated

Object coordinates updated according to AT-report 285633 of Group Pan-STARRS
Previous RA, DEC: 05:14:45.174, -14:26:58.85 (78.688223366667, -14.449679622222)
Updated RA, DEC: 05:14:45.178, -14:26:58.73 (78.6882400465, -14.4496472964)

TNS
System

Tue, 11/11/2025 - 19:16

Object coordinates updated

Object coordinates updated according to AT-report 276375 of Group ZTF
Previous RA, DEC: 05:14:45.175, -14:26:58.91 (78.6882285, -14.4496961)
Updated RA, DEC: 05:14:45.174, -14:26:58.85 (78.688223366667, -14.449679622222)