RA/DEC (2000)
15:23:10.920 +76:01:00.84
230.7955001 +76.0169012
Type
SN
Redshift
0.176
Discovery ReportClassification Report
Related AstroNotes: 2025-175, 2025-179
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-04-28 11:49:24.096
TNS AT
Y
Public
Y
Discovery Mag
19.157
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025inr - 2025-05-27 08:11:24 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_cyan
 ▌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
21274 2025-05-27 08:11:24 P60 / SEDM 2700 SEDmRobot ZTF tns_2025inr_2025-05-27_08-11-24.032929_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-04-14 01:44:26 - 2025-05-11 23:47:29 2460779.572515 - 2460807.491314 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489422 2025-05-11 23:47:29 2460807.491314 18.58 0.18 ABMag L-GOTO GOTO-N_GOTO-2 180
489421 2025-04-14 01:44:26 2460779.572515 18.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-04-21 09:55:01 - 2025-04-21 09:55:01 2460786.913206 - 2460786.913206 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484840 2025-04-21 09:55:01 2460786.913206 18.8414 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-04-23 07:23:05 - 2025-04-25 09:18:29 2460788.8076968 - 2460790.8878356 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484842 2025-04-25 09:18:29 2460790.8878356 19.7761 0.179995 ABMag g-ZTF P48_ZTF-Cam
484841 2025-04-23 07:23:05 2460788.8076968 19.9907 0.20164 ABMag g-ZTF P48_ZTF-Cam
cyan-ATLAS ATLAS-MLO_ATLAS-01 2025-04-28 11:49:24 - 2025-04-28 11:49:24 2460793.99264 - 2460793.99264 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484592 2025-04-28 11:49:24 2460793.99264 19.157 0.171 19.24 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-04-26 11:58:55 - 2025-04-26 11:58:55 2460791.99925 - 2460791.99925 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484591 2025-04-26 11:58:55 2460791.99925 19.23 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
255636 2025-05-21 08:46:58 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 15:23:10.732 +76:01:00.84 2025-05-11 23:47:29.184 18.58 L-GOTO Other GOTO25cum GOTO N
253045 2025-04-30 01:48:58 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 15:23:10.920 +76:01:00.84 2025-04-23 07:23:05.003 19.9907 g-ZTF PSN ZTF25aaomnws ZTF N
252876 2025-04-28 20:18:41 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 15:23:10.550 +76:01:01.11 2025-04-28 11:49:24.096 19.157 cyan-ATLAS PSN ATLAS25ekj ATLAS 2025TNSTR1561....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21274 2025-06-09 19:57:38 ZTF_Bot1 R. Lunnan, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN 0.176 1 Add ZTF 2025TNSCR2169....1L
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
21274 2025-05-27 08:11:24 P60 / SEDM 2700 SEDmRobot ZTF tns_2025inr_2025-05-27_08-11-24.032929_P60_SEDM_ZTF.ascii Object

Comments

Ofer
Yaron

Wed, 06/11/2025 - 14:32

Classification revised from SLSN-I to SN

Following the reporters' request.

TNS
System

Wed, 04/30/2025 - 01:48

Object coordinates updated

Object coordinates updated according to AT-report 253045 of Group ZTF
Previous RA, DEC: 15:23:10.550, +76:01:01.11 (230.7939575, +76.016975)
Updated RA, DEC: 15:23:10.920, +76:01:00.84 (230.7955001, +76.0169012)