2023cf | Transient Name Server

RA/DEC (2000)

04:26:49.500 +29:56:59.93

66.70625 +29.949981

Type

SN II

Redshift

0.0175

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2023-01-07 05:24:06.912

TNS AT

Y

Public

Y

Discovery Mag

17.4805

Filter

g-ZTF

Reporter/s

K. De (Caltech) on behalf of ZTF

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)

Spectra

Select	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
	14346	2023-01-21 04:12:08	P60 / SEDM	1800	SEDmRobot	auto	ZTF	tns_2023cf_2023-01-21_04-12-07.727845_P60_SEDM_ZTF.ascii		Object
Binning factor: (rounded to nearest integer >1) 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 Remarks
	14268	2023-01-08 17:06:25	Lijiang-2.4m / YFOSC	1600	Jujia Zhang		LiONS	tns_2023cf_2023-01-08_17-06-24.777_Lijiang-2.4m_YFOSC_LiONS.dat		Object
Binning factor: (rounded to nearest integer >1) 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 Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

w-P1

PS2_GPC2

2023-08-24 14:06:49 - 2023-08-24 14:06:49

2460181.08807 - 2460181.08807

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
359231	2023-08-24 14:06:49	2460181.08807	20.93	0.17	22	ABMag	w-P1	PS2_GPC2	45	Robot

r-ZTF

P48_ZTF-Cam

2022-12-27 05:58:19 - 2022-12-27 05:58:19

2459940.74883 - 2459940.74883

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
324062	2022-12-27 05:58:19	2459940.74883			20.0613	ABMag	r-ZTF	P48_ZTF-Cam	30	None	[Last non detection]

g-ZTF

P48_ZTF-Cam

2023-01-07 05:24:07 - 2023-01-07 05:24:07

2459951.72508 - 2459951.72508

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
324063	2023-01-07 05:24:07	2459951.72508	17.4805		19.1004	ABMag	g-ZTF	P48_ZTF-Cam	30	None

G-Gaia

Gaia_Gaia-photometric

2023-01-18 03:43:12 - 2023-01-18 05:28:19

2459962.655 - 2459962.728

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
328348	2023-01-18 05:28:19	2459962.728	17.14	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
328347	2023-01-18 03:43:12	2459962.655			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2022-12-13 10:59:32 - 2023-01-13 05:54:00

2459926.95801 - 2459957.74583

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
324629	2023-01-13 05:54:00	2459957.74583	17.108	0.038	19.47	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
324628	2022-12-13 10:59:32	2459926.95801			18.89	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
185933	2023-08-25 08:24:10	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	04:26:49.495	+29:56:59.93	2023-08-24 14:06:49.248	20.93	w-P1		PSN		PS23hiv	Pan-STARRS				N
170322	2023-02-01 11:13:15	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	04:26:49.500	+29:56:59.93	2023-01-18 05:28:19.200	17.14	G-Gaia		PSN		Gaia23amv	GaiaAlerts		Gaia detection of confirmed SN II		N
168452	2023-01-13 14:06:21	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	04:26:49.487	+29:56:59.91	2023-01-13 05:53:59.712	17.108	orange-ATLAS		PSN		ATLAS23ajn	ATLAS				N
168159	2023-01-08 04:00:36	ZTF_CLU_PUBLIC	K. De (Caltech) on behalf of ZTF	ZTF	ZTF	04:26:49.491	+29:56:59.84	2023-01-07 05:24:06.912	17.4805	g-ZTF		PSN		ZTF23aaaatjn	ZTF			2023TNSTR..40....1D	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

14272

2023-01-21 06:45:14

ZTF_Bot1

J. Sollerman, M. Chu, A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)

ZTF

SN II

0.0175

1

ZTF

2023TNSCR.155....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
14346	2023-01-21 04:12:08	P60 / SEDM	1800	SEDmRobot	auto	ZTF	tns_2023cf_2023-01-21_04-12-07.727845_P60_SEDM_ZTF.ascii		Object

14194

2023-01-09 03:18:46

Liping Li

Liping Li (Yunnan University); Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU)

LiONS

SN II

0.017

1

LiONS

The spectrum obtained by LJT might be that of a type II surpernova.

2023TNSCR..47....1L

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
14268	2023-01-08 17:06:25	Lijiang-2.4m / YFOSC	1600	Jujia Zhang		LiONS	tns_2023cf_2023-01-08_17-06-24.777_Lijiang-2.4m_YFOSC_LiONS.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 170322 of Group GaiaAlerts
Previous RA, DEC: 04:26:49.491, +29:56:59.84 (66.706213, +29.9499567)
Updated RA, DEC: 04:26:49.500, +29:56:59.93 (66.70625, 29.949981)

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