RA/DEC (2000)
12:31:40.351 +03:55:37.49
187.918129 +3.927081
Type
SN Ic
Redshift
0.015109
Discovery ReportClassification Report
Reporting Group
SGLF
Discovering Data Source
ZTF
Discovery Date
2025-06-16 04:42:02.000
TNS AT
Y
Public
Y
Host Name
NGC 4496B
Host Redshift
0.015109
Discovery Mag
18.868
Filter
r-ZTF
Reporter/s
I. Pérez-Fournon (IAC and ULL), D. Cano-Morales, I. Correa-Plasencia, A.E. Hernández-Díaz (ULL), F. Poidevin (IAC and ULL), C. Jiménez Ángel (GRANTECAN), R. Shirley (MPE), R. Marques-Chaves (Univ. of Geneva), and S. Geier (GRANTECAN & IAC) on behalf of SGLF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025nqb - 2025-06-18 00:00:00 UH88 / SNIFS (SCAT)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
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▌Show N II at z=vexp= km/s
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▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
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▌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
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▌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
 ▌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
21347 2025-06-18 00:00:00 UH88 / SNIFS 1800 Hoogendam Hoogendam SCAT tns_2025nqb_2025-06-18_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-06-08 22:35:25 - 2025-06-14 22:10:29 2460835.441263 - 2460841.42395 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496039 2025-06-14 22:10:29 2460841.42395 19.21 0.19 ABMag L-GOTO GOTO-N_GOTO-2 180
496038 2025-06-08 22:35:25 2460835.441263 18.3 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-06-13 06:29:20 - 2025-06-16 04:42:02 2460839.7703704 - 2460842.6958565 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495442 2025-06-16 04:42:02 2460842.6958565 18.868 0.087 ABMag r-ZTF P48_ZTF-Cam 30 ZTFbot
495441 2025-06-13 06:29:20 2460839.7703704 19.546 ABMag r-ZTF P48_ZTF-Cam 30 ZTFbot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-06-14 08:39:50 - 2025-06-18 07:35:57 2460840.861 - 2460844.81663 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496163 2025-06-18 07:35:57 2460844.81663 18.332 0.11 19.4 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
496162 2025-06-14 08:39:50 2460840.861 18.95 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
259047 2025-06-18 12:48:19 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 12:31:40.370 +03:55:37.92 2025-06-18 07:35:56.832 18.332 orange-ATLAS PSN ATLAS25gfc ATLAS N
258995 2025-06-18 07:27:24 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 12:31:40.372 +03:55:37.32 2025-06-14 22:10:29.280 19.21 L-GOTO Other GOTO25dov GOTO N
258719 2025-06-16 06:36:10 Ismael Perez-Fournon I. Pérez-Fournon (IAC and ULL),D. Cano-Morales,I. Correa-Plasencia et al. SGLF ZTF 12:31:40.351 +03:55:37.49 2025-06-16 04:42:02.000 18.868 r-ZTF PSN NGC 4496B ZTF25aavgfqk ZTF SN candidate in NGC 4496B discovered using the public ZTF alerts, the LSST/ZTF brokers, and our SGLF filters. ZTF light curve available at the LSST/ZTF brokers, e.g.: https://lasair-ztf.lsst.ac.uk/objects/ZTF25aavgfqk/ https://alerce.online/object/ZTF25aavgfqk https://antares.noirlab.edu/loci/ANT2025p54aeuilllxs 2025TNSTR2235....1P N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21347 2025-06-18 08:20:05 Willem Hoogendam Willem Hoogendam (IfA/Hawaii), on behalf of the SCAT team SCAT SN Ic 0.015109 1 Add SCAT The best-matching SNID was a SN Ia at redshift ~0.1; however, when using the redshift from NED, the best match is to a SN Ic. 2025TNSCR2281....1H
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
21347 2025-06-18 00:00:00 UH88 / SNIFS 1800 Hoogendam Hoogendam SCAT tns_2025nqb_2025-06-18_UH88_SNIFS_SCAT.dat Object

Comments