2022acmt | Transient Name Server

RA/DEC (2000)

03:15:55.790 -18:05:06.32

48.982458 -18.085089

Type

SN II

Redshift

0.045

Discovery Report Classification Report

Related AstroNotes: 2025-21

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2022-12-09 05:32:38.400

TNS AT

Y

Public

Y

Discovery Mag

18.62

Filter

g-ZTF

Reporter/s

C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

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
	14097	2022-12-12 13:41:51	LCO2m / Spectral	2400	robotic	Giacomo Terreran	None	tns_2022acmt_2022-12-12_13-41-51_LCO2m_Spectral.txt		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
	20154	2022-12-11 00:00:00	Gemini-S / GMOS-S		Gemini		YSE	tns_2022acmt_2022-12-11_Gemini-S_GMOS-S_YSE.cat		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

r-P1

PS2_GPC2

2023-01-20 06:36:10 - 2023-01-20 06:36:10

2459964.77512 - 2459964.77512

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
325875	2023-01-20 06:36:10	2459964.77512	19.03	0.08	20.6	ABMag	r-P1	PS2_GPC2	27	Robot

orange-ATLAS

ATLAS-CHL_ATLAS-04

2022-12-12 02:38:08 - 2022-12-12 02:38:08

2459925.60981 - 2459925.60981

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
321393	2022-12-12 02:38:08	2459925.60981	18.181	0.102	19.3	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot

orange-ATLAS

ATLAS-STH_ATLAS-03

2022-12-09 21:57:56 - 2022-12-09 21:57:56

2459923.41523 - 2459923.41523

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
321392	2022-12-09 21:57:56	2459923.41523			18.83	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot	[Last non detection]

r-ZTF

P48_ZTF-Cam

2022-12-09 06:33:07 - 2022-12-09 06:33:07

2459922.773 - 2459922.773

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
320822	2022-12-09 06:33:07	2459922.773	19.15			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF

g-ZTF

P48_ZTF-Cam

2022-11-30 07:35:02 - 2022-12-09 05:32:38

2459913.816 - 2459922.731

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
320821	2022-12-09 05:32:38	2459922.731	18.62			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
320820	2022-11-30 07:35:02	2459913.816			20.08	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2022-09-04 03:18:43 - 2023-01-01 15:07:12

2459826.638 - 2459946.13

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
323885	2023-01-01 15:07:12	2459946.13	18.73	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
323884	2022-09-04 03:18:43	2459826.638			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		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
169178	2023-01-21 17:25:57	YSE_Bot1	D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al.	YSE	Pan-STARRS	03:15:55.792	-18:05:06.32	2023-01-20 06:36:10.368	19.03	r-P1		PSN		PS23lx	Pan-STARRS, YSE				N
168069	2023-01-03 15:01:06	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	03:15:55.790	-18:05:06.32	2023-01-01 15:07:12.000	18.73	G-Gaia		PSN		Gaia23abe	GaiaAlerts		Gaia detection of confirmed SN II		N
166778	2022-12-12 08:24:21	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	03:15:55.790	-18:05:06.39	2022-12-12 02:38:07.584	18.181	orange-ATLAS		PSN		ATLAS22bnpp	ATLAS				N
166501	2022-12-09 08:21:43	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	03:15:55.773	-18:05:06.40	2022-12-09 05:32:38.400	18.62	g-ZTF		PSN		ZTF22abyivor	ZTF			2022TNSTR3559....1F	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

20154

2025-01-12 21:11:15

Wynn Jacobson-Galan

Wynn Jacobson-Galan

YSE

SN II

1

YSE

2025TNSCR.171....1J

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
20154	2022-12-11 00:00:00	Gemini-S / GMOS-S		Gemini		YSE	tns_2022acmt_2022-12-11_Gemini-S_GMOS-S_YSE.cat		Object

14023

2022-12-14 13:26:41

Wenxiong Li

Giacomo Terreran (Las Cumbres Observatory), Wenxiong Li, Iair Arcavi, Marco Lam, Ido Keinan (Tel Aviv University)

None

SN II

0.045

1

Early flash spectrum with H, He II emission lines at redshift ~ 0.045.

2022TNSCR3582....1T

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
14097	2022-12-12 13:41:51	LCO2m / Spectral	2400	robotic	Giacomo Terreran	None	tns_2022acmt_2022-12-12_13-41-51_LCO2m_Spectral.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 168069 of Group GaiaAlerts
Previous RA, DEC: 03:15:55.773, -18:05:06.40 (48.982387, -18.0851102)
Updated RA, DEC: 03:15:55.790, -18:05:06.32 (48.982458, -18.085089)

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