SN 2026cff

RA/DEC ()

11:23:31.644 -08:39:15.02

170.8818494 -8.6541726

Type

SN II

Redshift

0.0122

Internal/Alternate Names

ZTF26aaffpvx,
ATLAS26bkl,
GOTO26anl

Host Name

NGC 3660

Public

Assoc. Groups

NOIRlab NordicOpticalTelescope, TNS

WISeREP Obj id

29843

NED SDSS SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR DSS ADS WISE ATels TNS

Spectra

Show phase W.R.T.

Showing 8 results

Select	Spec. ID	Obj. ID	Obj. IAU Name	Obj. Alt. Name/s	Obj Family Type	Obj Type	Redshift	Obs-date (UT)	Tel / Inst	Exp-time	Observer/s	Reducer/s	Group	Spectrum ascii File	Spec. Type	Quality	Extinction-Corrected	Flux Calibrated By	WL Medium	Assoc. Groups	Public	Reporter/s	Remarks	Created by	Creation date (UT)	Modified by	Last modified date (UT)
iFigure BB fit iFigure Spectral features NGSF	89981	29843	SN 2026cff	GOTO26anl, ATLAS26bkl, ZTF26aaffpvx	SN	SN II	0.0122	2026-02-06 21:09:12.00	Lijiang-2.4m / YFOSC		Luhan Li	Xinjie Luo	TNS	SN2026cff_2026-02-06_21-09-12_Lijiang-2.4m_YFOSC_TNS.dat	Object				Air	TNS	Y		[TNS reporting group: 188 - YNTS ]	TNS_Bot1	2026-02-09 13:30:06	TNS_Bot1	2026-02-09 13:30:06
Binning factor: Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s z-step: v-step: Contrib Publish Remarks [TNS reporting group: 188 - YNTS ]
iFigure BB fit iFigure Spectral features NGSF	89974	29843	SN 2026cff	GOTO26anl, ATLAS26bkl, ZTF26aaffpvx	SN	SN II	0.0122	2026-02-07 08:26:34.00	ESO-NTT / EFOSC2-NTT		Thallis Pessi (ESO), Maria Alejandra Lemus (UNAL), Millena Maciel (ON), Madeleine McLeod (UofE), Taisa Oliveira (USP), Manuel Pa		TNS	SN2026cff_2026-02-07_08-26-34_ESO-NTT_EFOSC2-NTT_TNS.dat	Object				Air	TNS	Y		[TNS reporting group: 0 - None ]	TNS_Bot1	2026-02-09 09:30:08	TNS_Bot1	2026-02-09 09:30:08
Binning factor: Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s z-step: v-step: Contrib Publish Remarks [TNS reporting group: 0 - None ]
iFigure BB fit iFigure Spectral features NGSF	89993	29843	SN 2026cff	GOTO26anl, ATLAS26bkl, ZTF26aaffpvx	SN	SN II	0.0122	2026-02-08 07:19:35.00	ESO-NTT / EFOSC2-NTT		T. Pessi (ESO), M. A. Lemus (UNAL), M. Maciel (ON), M. McLeod (UofE), T. Oliveira (USP), M. Pavez (PUC)			2026cff_2026-02-08_07-19-35_ESO-NTT_EFOSC2-NTT_None.dat	Object	Medium	None	Std-star	Air		Y			Dr Thallis Pessi	2026-02-11 20:00:04	Dr Thallis Pessi	2026-02-11 20:00:04
Binning factor: Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s z-step: v-step: Contrib Publish Remarks
iFigure BB fit iFigure Spectral features NGSF	89973	29843	SN 2026cff	GOTO26anl, ATLAS26bkl, ZTF26aaffpvx	SN	SN II	0.0122	2026-02-08 08:03:19.00	P60 / SEDM	2160	SEDmRobot	auto	TNS	SN2026cff_2026-02-08_08-03-19_P60_SEDM_TNS.ascii	Object				Air	TNS	Y		[TNS reporting group: 48 - ZTF ]	TNS_Bot1	2026-02-09 09:30:08	TNS_Bot1	2026-02-09 09:30:08
Binning factor: Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s z-step: v-step: Contrib Publish Remarks [TNS reporting group: 48 - ZTF ]
iFigure BB fit iFigure Spectral features NGSF	89994	29843	SN 2026cff	GOTO26anl, ATLAS26bkl, ZTF26aaffpvx	SN	SN II	0.0122	2026-02-09 07:02:34.00	ESO-NTT / EFOSC2-NTT		T. Pessi (ESO), M. A. Lemus (UNAL), M. Maciel (ON), M. McLeod (UofE), T. Oliveira (USP), M. Pavez (PUC)			2026cff_2026-02-09_07-02-34_ESO-NTT_EFOSC2-NTT_None.dat	Object	Medium	None	Std-star	Air		Y			Dr Thallis Pessi	2026-02-11 20:00:04	Dr Thallis Pessi	2026-02-11 20:00:04
Binning factor: Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s z-step: v-step: Contrib Publish Remarks
iFigure BB fit iFigure Spectral features NGSF	89995	29843	SN 2026cff	GOTO26anl, ATLAS26bkl, ZTF26aaffpvx	SN	SN II	0.0122	2026-02-10 05:09:07.00	ESO-NTT / EFOSC2-NTT		T. Pessi (ESO), M. A. Lemus (UNAL), M. Maciel (ON), M. McLeod (UofE), T. Oliveira (USP), M. Pavez (PUC)			2026cff_2026-02-10_05-09-07_ESO-NTT_EFOSC2-NTT_None.dat	Object	Medium	None	Std-star	Air		Y			Dr Thallis Pessi	2026-02-11 20:00:04	Dr Thallis Pessi	2026-02-11 20:00:04
Binning factor: Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s z-step: v-step: Contrib Publish Remarks
iFigure BB fit iFigure Spectral features NGSF	90004	29843	SN 2026cff	GOTO26anl, ATLAS26bkl, ZTF26aaffpvx	SN	SN II	0.0122	2026-02-12 00:00:00.00	NOT / ALFOSC	600	Anjasha Gangopadhyay, Jesper Sollerman	Anjasha Gangopadhyay	NOIRlab NordicOpticalTelescope	2026cff_2026-02-12_NOT_ALFOSC_NOIRlab_NordicOpticalTelescope.ascii	Object	Low	MW	Std-star	Air	NOIRlab NordicOpticalTelescope	Y	0		Ms Anjasha Gangopadhyay	2026-02-13 08:40:27	Ms Anjasha Gangopadhyay	2026-02-13 08:40:27
Binning factor: Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s z-step: v-step: Contrib Publish Remarks
iFigure BB fit iFigure Spectral features NGSF	91168	29843	SN 2026cff	GOTO26anl, ATLAS26bkl, ZTF26aaffpvx	SN	SN II	0.0122	2026-05-07 00:00:00.00	NOT / ALFOSC	2400	Anjasha Gangopadhyay, Jesper Sollerman, Ragnhild Lunnan, Yang Hu, Avinash Singh, Konstantinos Tsalapatas	Anjasha Gangopadhyay	NOIRlab NordicOpticalTelescope	2026cff_2026-05-07_NOT_ALFOSC_NOIRlab_NordicOpticalTelescope.ascii	Object	Low	MW	Std-star	Air	NOIRlab NordicOpticalTelescope	Y	0		Ms Anjasha Gangopadhyay	2026-05-08 12:21:47	Ms Anjasha Gangopadhyay	2026-05-08 12:21:47
Binning factor: Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s z-step: v-step: Contrib Publish Remarks

Light Curves

Light curves

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Object Reportings

Object reportings

Showing 8 result/s

ID	Creation Date (UT)	Reporter/s	Group	Internal Name	RA	DEC	Type	Redshift	Host Name	Spectra	Public	Assoc. Groups
108175	2026-05-08 12:21:47	Ms Anjasha Gangopadhyay	NOIRlab NordicOpticalTelescope		11:23:31.644	-08:39:15.02	SN II	0.0122	NGC 3660	1	Y	NOIRlab NordicOpticalTelescope

105905	2026-02-13 08:40:27	Ms Anjasha Gangopadhyay	NOIRlab NordicOpticalTelescope	ZTF26aaffpvx	11:23:31.644	-08:39:15.02				1	Y	NOIRlab NordicOpticalTelescope

105885	2026-02-11 20:00:04	Dr Thallis Pessi			11:23:31.644	-08:39:15.02	SN II	0.0122	NGC 3660	3	Y

105856	2026-02-09 13:30:06	TNS_Bot1	TNS		11:23:31.644	-08:39:15.02	SN II	0.0122	NGC 3660	1	Y	TNS

105831	2026-02-09 09:30:20	TNS_Bot1	TNS	GOTO26anl	11:23:31.644	-08:39:15.02					Y	TNS
105830	2026-02-09 09:30:20	TNS_Bot1	TNS	ATLAS26bkl	11:23:31.644	-08:39:15.02					Y	TNS
105829	2026-02-09 09:30:20	TNS_Bot1	TNS	ZTF26aaffpvx	11:23:31.644	-08:39:15.02					Y	TNS
105828	2026-02-09 09:30:08	TNS_Bot1	TNS		11:23:31.644	-08:39:15.02	SN II	0.0122	NGC 3660	2	Y	TNS

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