RA/DEC (2000)
19:15:43.618 +64:35:15.95
288.931741 +64.5877634
Type
SN Ic-BL
Redshift
0.09
Discovery ReportClassification Report
Reporting Group
LAST
Discovering Data Source
LAST
Discovery Date
2025-05-28 21:22:03.648
TNS AT
Y
Public
Y
Discovery Mag
19.49
Filter
Clear-
Reporter/s
E. O. Ofek (WIS), R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS), S. Garrappa (WIS), S. Ben-Ami (WIS), D. Polishook (WIS), O. Yaron (WIS), P. Chen (WIS), A. Krassilchtchikov (WIS), Y. M. Shani (WIS), E. Segre (WIS), A. Gal-Yam (WIS), S. Spitzer (WIS), and K. Rybicki (WIS) on behalf of the LAST Collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025mkc - 2025-07-05 09:13:34 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

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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
21505 2025-07-05 09:13:34 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025mkc_2025-07-05_09-13-34.394243_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2025-05-26 23:15:54 - 2025-05-28 21:22:04 2460822.46937 - 2460824.39032 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492461 2025-05-28 21:22:04 2460824.39032 19.49 ABMag Clear- LAST_LAST-Cam 400
492460 2025-05-26 23:15:54 2460822.46937 20 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-05-28 00:37:09 - 2025-06-07 23:42:08 2460823.525801 - 2460834.487585 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497196 2025-06-07 23:42:08 2460834.487585 18.79 0.2 ABMag L-GOTO GOTO-N_GOTO-2 180
497195 2025-05-28 00:37:09 2460823.525801 19.9 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-25 10:33:23 - 2025-05-28 08:22:13 2460820.9398495 - 2460823.8487616 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493003 2025-05-28 08:22:13 2460823.8487616 20.2149 0.181982 ABMag r-ZTF P48_ZTF-Cam
498406 2025-05-28 08:22:13 2460823.8487616 20.2149 0.181982 ABMag r-ZTF P48_ZTF-Cam
493002 2025-05-25 10:33:23 2460820.9398495 20.5822 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
498405 2025-05-25 10:33:23 2460820.9398495 21.1756 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-05-31 09:35:28 - 2025-06-26 08:51:35 2460826.8996296 - 2460852.8691551 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
498407 2025-06-26 08:51:35 2460852.8691551 20.2269 0.201061 ABMag g-ZTF P48_ZTF-Cam
493004 2025-05-31 09:35:28 2460826.8996296 18.7039 0.089658 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-30 12:13:02 - 2025-05-30 12:13:02 2460826.00905 - 2460826.00905 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492934 2025-05-30 12:13:02 2460826.00905 19.228 0.17 19.43 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-05-28 12:54:15 - 2025-05-28 12:54:15 2460824.03767 - 2460824.03767 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492933 2025-05-28 12:54:15 2460824.03767 19.47 ABMag cyan-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
260124 2025-06-26 09:39:35 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 19:15:43.618 +64:35:15.95 2025-05-28 08:22:13.002 20.2149 r-ZTF PSN ZTF25aausnjn ZTF N
259543 2025-06-21 11:01:54 GOTO_bot S. Belkin,G. Ramsay,K. Ackley et al. GOTO GOTO 19:15:43.579 +64:35:16.09 2025-06-07 23:42:07.776 18.79 L-GOTO Other GOTO25dwp GOTO N
257424 2025-05-31 12:09:09 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 19:15:43.631 +64:35:16.16 2025-05-28 08:22:13.002 20.2149 r-ZTF PSN ZTF25aathpcl ZTF N
257393 2025-05-31 01:22:30 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 19:15:43.595 +64:35:16.29 2025-05-30 12:13:01.920 19.228 orange-ATLAS PSN ATLAS25ftw ATLAS N
257182 2025-05-29 00:51:40 LAST_Bot1 E. O. Ofek (WIS),R. Konno (WIS),E. A. Zimmerman (WIS) et al. LAST LAST 19:15:43.589 +64:35:16.57 2025-05-28 21:22:03.648 19.49 Clear- PSN LAST 2025TNSTR2019....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21505 2025-07-10 08:38:23 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ic-BL 0.09 1 ZTF 2025TNSCR2645....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
21505 2025-07-05 09:13:34 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025mkc_2025-07-05_09-13-34.394243_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 06/26/2025 - 09:39

Object coordinates updated

Object coordinates updated according to AT-report 260124 of Group ZTF
Previous RA, DEC: 19:15:43.631, +64:35:16.16 (288.931797, +64.5878226)
Updated RA, DEC: 19:15:43.618, +64:35:15.95 (288.931741, +64.5877634)

TNS
System

Sat, 05/31/2025 - 12:09

Object coordinates updated

Object coordinates updated according to AT-report 257424 of Group ZTF
Previous RA, DEC: 19:15:43.595, +64:35:16.29 (288.9316475, +64.5878575)
Updated RA, DEC: 19:15:43.631, +64:35:16.16 (288.931797, +64.5878226)

TNS
System

Sat, 05/31/2025 - 01:22

Object coordinates updated

Object coordinates updated according to AT-report 257393 of Group ATLAS
Previous RA, DEC: 19:15:43.589, +64:35:16.57 (288.93162100244, +64.587936171069)
Updated RA, DEC: 19:15:43.595, +64:35:16.29 (288.9316475, +64.5878575)