RA/DEC (2000)
06:18:59.106 -24:37:38.93
94.746276945 -24.627480213
Type
SN Ia
Redshift
0.00952
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-02-16 05:39:04.003
TNS AT
Y
Public
Y
Discovery Mag
17.504
Filter
r-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_2025brs - 2025-02-17 14:24:00 APO-3.5m / APO-TSPEC (None)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-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌PS1_GPC1_w
   
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
20411 2025-02-17 14:24:00 APO-3.5m / APO-TSPEC 600 Robotic K. Auchettl None tns_2025brs_2025-02-17.6_APO-3.5m_APO-TSPEC_None.dat tns_2025brs_2025-02-17.6_APO-3.5m_APO-TSPEC_None.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-02-16 12:48:33 - 2025-02-16 12:48:33 2460723.033725 - 2460723.033725 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468935 2025-02-16 12:48:33 2460723.033725 17.51 0.04 ABMag L-GOTO GOTO-S_GOTO-4 180
L-GOTO GOTO-S_GOTO-3 2025-01-29 13:35:47 - 2025-01-29 13:35:47 2460705.066522 - 2460705.066522 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468934 2025-01-29 13:35:47 2460705.066522 19.6 ABMag L-GOTO GOTO-S_GOTO-3 135 [Last non detection]
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-02-15 04:23:58 - 2025-02-16 02:50:45 2460721.68331 - 2460722.61858 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469116 2025-02-16 02:50:45 2460722.61858 17.744 0.087 18.89 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
469115 2025-02-15 04:23:58 2460721.68331 18.67 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2024-12-23 03:58:12 - 2025-02-23 00:40:37 2460667.6654167 - 2460729.528206 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471075 2025-02-23 00:40:37 2460729.528206 16.2 0.02 21.55 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
471074 2024-12-23 03:58:12 2460667.6654167 21.64 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-31 06:09:32 - 2025-02-16 05:39:04 2460706.7566204 - 2460722.735463 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468864 2025-02-16 05:39:04 2460722.735463 17.504 0.111274 ABMag r-ZTF P48_ZTF-Cam
471162 2025-02-16 05:39:04 2460722.735463 17.504 0.111274 18.0618 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
471161 2025-01-31 06:09:32 2460706.7566204 20.0036 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2025-01-31 07:33:02 - 2025-02-16 06:11:34 2460706.8146065 - 2460722.7580324 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468865 2025-02-16 06:11:34 2460722.7580324 17.9483 0.112221 ABMag g-ZTF P48_ZTF-Cam
468863 2025-01-31 07:33:02 2460706.8146065 19.718 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
w-P1 PS1_GPC1 2025-02-24 05:39:50 - 2025-02-24 05:39:50 2460730.736 - 2460730.736 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
474120 2025-02-24 05:39:50 2460730.736 16.17 0.01 22 ABMag w-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
247127 2025-03-08 13:14:25 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 06:18:59.106 -24:37:38.93 2025-02-24 05:39:50.400 16.17 w-P1 PSN PS25zi Pan-STARRS N
245694 2025-02-23 19:30:10 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 06:18:59.110 -24:37:39.03 2025-02-16 05:39:04.003 17.504 r-ZTF PSN ZTF25aafqepo ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aafqepo N
245651 2025-02-23 11:21:40 BlackGEM_Bot1 P. Groot, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 06:18:59.108 -24:37:38.97 2025-02-23 00:40:37.000 16.2 BG-q-BlackGem 1 PSN BGEM J061859.10-243738.9 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025brs_atrep_245651_BlackGEM.pdf Finding Chart 2025-02-23 11:21:42 BlackGEM_Bot1
244697 2025-02-16 22:13:21 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 06:18:59.108 -24:37:39.30 2025-02-16 02:50:45.312 17.744 orange-ATLAS PSN ATLAS25bqi ATLAS N
244556 2025-02-16 13:47:44 GOTO_bot K. Ulaczyk, D. O'Neill, K. Ackley et al. GOTO GOTO 06:18:59.104 -24:37:39.14 2025-02-16 12:48:33.408 17.51 L-GOTO Other GOTO25aio GOTO N
244525 2025-02-16 06:21:40 Fritz Nabeel Rehemtulla (CIERA, NU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 06:18:59.113 -24:37:38.98 2025-02-16 05:39:04.003 17.504 r-ZTF PSN ZTF25aafqepo ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). 2025TNSTR.634....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
20411 2025-02-19 09:36:29 Chris Lidman K. Auchettl (University of Melbourne/UCSC), C. Lidman (ANU), B. Martin (ANU), L. Rauf (ANU), B. P. Schmidt (ANU), and B. E. Tucker (ANU) None SN Ia 0.00952 1 Classified with Superfit 2025TNSCR.685....1A
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
20411 2025-02-17 14:24:00 APO-3.5m / APO-TSPEC 600 Robotic K. Auchettl None tns_2025brs_2025-02-17.6_APO-3.5m_APO-TSPEC_None.dat tns_2025brs_2025-02-17.6_APO-3.5m_APO-TSPEC_None.fits Object

Comments

TNS
System

Sat, 03/08/2025 - 13:14

Object coordinates updated

Object coordinates updated according to AT-report 247127 of Group Pan-STARRS
Previous RA, DEC: 06:18:59.110, -24:37:39.03 (94.7462899875, -24.6275096625)
Updated RA, DEC: 06:18:59.106, -24:37:38.93 (94.746276945, -24.627480213)

TNS
System

Sun, 02/23/2025 - 19:30

Object coordinates updated

Object coordinates updated according to AT-report 245694 of Group ZTF
Previous RA, DEC: 06:18:59.113, -24:37:38.98 (94.7463037, -24.627494)
Updated RA, DEC: 06:18:59.110, -24:37:39.03 (94.7462899875, -24.6275096625)