RA/DEC (2000)
11:10:37.269 +35:25:31.31
167.655287159 +35.425364191
Type
SN Ia
Redshift
0.075083
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-04-06 06:59:45.997
TNS AT
Y
Public
Y
Discovery Mag
19.5649
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025hcw - 2025-04-10 07:10:59 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-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_i
   
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
20746 2025-04-10 07:10:59 P60 / SEDM 2700 SEDmRobot ZTF tns_2025hcw_2025-04-10_07-10-59.352826_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-04-04 20:36:18 - 2025-04-15 22:49:26 2460770.358539 - 2460781.450999 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482276 2025-04-15 22:49:26 2460781.450999 18.68 0.14 ABMag L-GOTO GOTO-N_GOTO-2 180
482275 2025-04-04 20:36:18 2460770.358539 19 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-04-06 06:22:43 - 2025-04-06 06:22:43 2460771.7657755 - 2460771.7657755 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481689 2025-04-06 06:22:43 2460771.7657755 20.091 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-04-06 06:59:46 - 2025-04-10 06:14:53 2460771.7915046 - 2460775.7603356 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481691 2025-04-10 06:14:53 2460775.7603356 18.8354 0.155482 ABMag g-ZTF P48_ZTF-Cam
481690 2025-04-06 06:59:46 2460771.7915046 19.5649 0.182909 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-04-14 09:03:44 - 2025-04-15 08:18:32 2460779.87759 - 2460780.8462 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482211 2025-04-15 08:18:32 2460780.8462 18.765 0.151 19.15 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
482210 2025-04-14 09:03:44 2460779.87759 18.98 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
i-P1 PS1_GPC1 2025-04-15 09:57:45 - 2025-04-15 09:57:45 2460780.9151 - 2460780.9151 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487864 2025-04-15 09:57:45 2460780.9151 18.99 0.07 20.7 ABMag i-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
254791 2025-05-11 23:35:19 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 11:10:37.269 +35:25:31.31 2025-04-15 09:57:44.640 18.99 i-P1 PSN PS25cpv Pan-STARRS N
251716 2025-04-16 04:44:44 GOTO_bot S. Belkin, D. O'Neill, K. Ackley et al. GOTO GOTO 11:10:37.245 +35:25:31.36 2025-04-15 22:49:26.400 18.68 L-GOTO Other GOTO25bvm GOTO N
251683 2025-04-15 13:47:06 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 11:10:37.273 +35:25:31.69 2025-04-15 08:18:31.680 18.765 orange-ATLAS PSN ATLAS25dvh ATLAS N
251357 2025-04-10 06:50:29 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 11:10:37.286 +35:25:31.42 2025-04-06 06:59:45.997 19.5649 g-ZTF PSN ZTF25aalrorp ZTF 2025TNSTR1345....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
20746 2025-04-11 14:30:24 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.075083 1 ZTF 2025TNSCR1362....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
20746 2025-04-10 07:10:59 P60 / SEDM 2700 SEDmRobot ZTF tns_2025hcw_2025-04-10_07-10-59.352826_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 05/11/2025 - 23:35

Object coordinates updated

Object coordinates updated according to AT-report 254791 of Group Pan-STARRS
Previous RA, DEC: 11:10:37.286, +35:25:31.42 (167.6553586, +35.4253948)
Updated RA, DEC: 11:10:37.269, +35:25:31.31 (167.655287159, +35.425364191)