RA/DEC (2000)
10:37:06.492 -07:28:04.47
159.277052025 -7.4679074875
Type
SN Ic-BL
Redshift
0.0285
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-02-24 08:03:47.998
TNS AT
Y
Public
Y
Discovery Mag
19.7437
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_2025cnu - 2025-03-22 07:04:02 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-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌GOTO-N_GOTO-1_L
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌BG2_BlackGEM-Cam2_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌CTIO-4m_DECAM_g
 ▌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
20691 2025-03-22 07:04:02 P60 / SEDM 2700 SEDmRobot ZTF tns_2025cnu_2025-03-22_07-04-02.090082_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-02-27 10:50:36 - 2025-02-27 10:50:36 2460733.951798 - 2460733.951798 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472825 2025-02-27 10:50:36 2460733.951798 18.79 0.1 ABMag L-GOTO GOTO-S_GOTO-3 180
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-02-25 06:51:37 - 2025-02-25 06:51:37 2460731.78584 - 2460731.78584 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472183 2025-02-25 06:51:37 2460731.78584 19.28 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-02-23 23:21:12 - 2025-02-23 23:21:12 2460730.473063 - 2460730.473063 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472824 2025-02-23 23:21:12 2460730.473063 19.4 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-01-21 05:16:39 - 2025-01-21 05:16:39 2460696.7198958 - 2460696.7198958 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473349 2025-01-21 05:16:39 2460696.7198958 20.28 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-02-25 04:27:43 - 2025-02-25 04:27:43 2460731.6859144 - 2460731.6859144 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473350 2025-02-25 04:27:43 2460731.6859144 19.45 0.11 20.6 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
r-ZTF P48_ZTF-Cam 2025-02-23 08:41:15 - 2025-02-24 08:55:56 2460729.8619792 - 2460730.8721759 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471348 2025-02-24 08:55:56 2460730.8721759 19.7084 0.186402 ABMag r-ZTF P48_ZTF-Cam
471346 2025-02-23 08:41:15 2460729.8619792 20.1752 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-02-23 07:52:27 - 2025-02-24 08:03:48 2460729.8280903 - 2460730.8359722 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471347 2025-02-24 08:03:48 2460730.8359722 19.7437 0.155817 ABMag g-ZTF P48_ZTF-Cam
474745 2025-02-24 08:03:48 2460730.8359722 19.7437 0.155817 20.1211 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
474744 2025-02-23 07:52:27 2460729.8280903 19.5315 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-Sloan CTIO-4m_DECAM 2025-03-26 04:16:26 - 2025-03-26 04:16:26 2460760.6780831 - 2460760.6780831 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
479784 2025-03-26 04:16:26 2460760.6780831 20.0622 0.0141144 ABMag g-Sloan CTIO-4m_DECAM
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-02-26 10:59:59 - 2025-02-26 10:59:59 2460732.95832 - 2460732.95832 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472184 2025-02-26 10:59:59 2460732.95832 19.162 0.172 19.58 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
250313 2025-03-30 15:14:34 DESIRT_Bot Xander J. Hall (Carnegie Mellon U.),Lei Hu (Carnegie Mellon U.),Antonella Palmese (Carnegie Mellon U.) et al. DESIRT DESIRT 10:37:06.492 -07:28:04.41 2025-03-26 04:16:26.112 20.0622 g-Sloan PSN A202503261037065m072804 DESIRT N
247585 2025-03-10 19:21:25 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 10:37:06.492 -07:28:04.47 2025-02-24 08:03:47.998 19.7437 g-ZTF PSN ZTF25aahccao ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aahccao N
246687 2025-03-04 12:22:08 BlackGEM_Bot1 F. Stoppa,H. Tranin,D. Pieterse et al. BlackGEM BlackGEM 10:37:06.468 -07:28:04.95 2025-02-25 04:27:43.000 19.45 BG-q-BlackGem 1 PSN BGEM J103706.46-072804.9 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025cnu_atrep_246687_BlackGEM.pdf Finding Chart 2025-03-04 12:22:11 BlackGEM_Bot1
246374 2025-02-28 20:16:52 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 10:37:06.506 -07:28:04.38 2025-02-27 10:50:35.520 18.79 L-GOTO Other GOTO25axc GOTO N
246102 2025-02-26 21:58:44 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 10:37:06.492 -07:28:03.94 2025-02-26 10:59:58.848 19.162 orange-ATLAS PSN ATLAS25ccr ATLAS N
245761 2025-02-24 11:47:02 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 10:37:06.506 -07:28:04.58 2025-02-24 08:03:47.998 19.7437 g-ZTF PSN ZTF25aahccao ZTF 2025TNSTR.761....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
20691 2025-04-05 06:03:44 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ic-BL 0.0285 1 Add ZTF 2025TNSCR1295....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
20691 2025-03-22 07:04:02 P60 / SEDM 2700 SEDmRobot ZTF tns_2025cnu_2025-03-22_07-04-02.090082_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Mon, 03/10/2025 - 19:21

Object coordinates updated

Object coordinates updated according to AT-report 247585 of Group ZTF
Previous RA, DEC: 10:37:06.506, -07:28:04.58 (159.2771069, -7.4679388)
Updated RA, DEC: 10:37:06.492, -07:28:04.47 (159.277052025, -7.4679074875)