RA/DEC (2000)
01:50:14.106 +27:38:39.71
27.5587743821 +27.6443650461
Type
SN II
Redshift
0.011798
Discovery ReportClassification Report
Related AstroNotes: 2025-46
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-01-31 02:40:53.999
TNS AT
Y
Public
Y
Discovery Mag
18.1168
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_2025aml - 2025-01-31 19:50:54 LT / SPRAT (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

 ▌PS2_GPC2_i
 ▌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
20286 2025-01-31 19:50:54 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Aleksandra Bochenek, Zoe McGrath, Anna Ho Jacob Wise ZTF tns_2025aml_2025-01-31_19-50-53.551_LT_SPRAT_ZTF.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2025-02-12 06:32:17 - 2025-02-12 06:32:17 2460718.77242 - 2460718.77242 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467846 2025-02-12 06:32:17 2460718.77242 16.49 0.02 20.7 ABMag i-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-01-31 03:47:25 - 2025-01-31 03:47:25 2460706.6579282 - 2460706.6579282 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465634 2025-01-31 03:47:25 2460706.6579282 18.1401 0.0686587 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-01-24 04:07:06 - 2025-01-31 02:40:54 2460699.6715972 - 2460706.6117361 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465633 2025-01-31 02:40:54 2460706.6117361 18.1168 0.0640127 ABMag g-ZTF P48_ZTF-Cam
465632 2025-01-24 04:07:06 2460699.6715972 19.5065 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-02-06 05:50:10 - 2025-02-06 05:50:10 2460712.74317 - 2460712.74317 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467173 2025-02-06 05:50:10 2460712.74317 16.554 0.037 18.78 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-02-04 05:40:57 - 2025-02-04 05:40:57 2460710.73677 - 2460710.73677 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467172 2025-02-04 05:40:57 2460710.73677 18.93 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
243978 2025-02-13 11:49:53 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 01:50:14.106 +27:38:39.71 2025-02-12 06:32:17.088 16.49 i-P1 PSN PS25qo Pan-STARRS N
243597 2025-02-06 10:14:38 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:50:14.085 +27:38:39.95 2025-02-06 05:50:09.888 16.554 orange-ATLAS PSN ATLAS25blj ATLAS N
242963 2025-01-31 03:59:13 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 01:50:14.103 +27:38:39.62 2025-01-31 02:40:53.999 18.1168 g-ZTF PSN ZTF25aadhlrs ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR.431....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
20286 2025-01-31 23:32:23 Jacob Wise Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), Aleksandra Bochenek (LJMU), Zoe McGrath (LJMU), Anna Ho (Cornell), Wynn Jacobson-Galan (Caltech) ZTF SN II 0.011798 1 1Add ZTF Spectrum is well-fit by template spectra from young SN II displaying a He II 4868Å flash feature. Redshift of z = 0.011798 ± 0.000002 from "A Digital Archive of H I 21 Centimeter Line Spectra of Optically Targeted Galaxies". Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022). 2025TNSCR.435....1W
Related files
File Comments Last Modified (UT) Modified By
tns_2025aml_atrep_20286_ZTF.pdf NGSF fits 2025-01-31 23:32:23 Jacob Wise
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
20286 2025-01-31 19:50:54 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Aleksandra Bochenek, Zoe McGrath, Anna Ho Jacob Wise ZTF tns_2025aml_2025-01-31_19-50-53.551_LT_SPRAT_ZTF.spec Object

Comments

Matt
Nicholl

Sat, 02/15/2025 - 12:51

QUB astronomy day

Identified in Pan-STARRS data by Aoife Murphy & Maeve Murphy as part of QUB astronomy day

TNS
System

Thu, 02/13/2025 - 11:49

Object coordinates updated

Object coordinates updated according to AT-report 243978 of Group Pan-STARRS
Previous RA, DEC: 01:50:14.103, +27:38:39.62 (27.5587639, +27.64434)
Updated RA, DEC: 01:50:14.106, +27:38:39.71 (27.5587743821, 27.6443650461)