2022eyw | Transient Name Server

RA/DEC (2000)

12:43:59.970 +62:19:48.29

190.999875 +62.330081

Type

SN Iax[02cx-like]

Redshift

0.009

Discovery Report Classification Report

Reporting Group

Pan-STARRS

Discovering Data Source

Pan-STARRS

Discovery Date

2022-03-22 11:04:36.192

TNS AT

Y

Public

Y

Discovery Mag

19.66

Filter

i-P1

Reporter/s

K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

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
	12243	2022-03-31 01:51:03	LT / SPRAT	1800	Robotic	Auto	OxQUB	tns_2022eyw_2022-03-31_01-51-03.125_LT_SPRAT_QUB.txt		Object			Spectrum was obtained with the Liverpool Telescope and reduced using the integrated quick reduction pipeline.
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 Spectrum was obtained with the Liverpool Telescope and reduced using the integrated quick reduction pipeline.
	12223	2022-03-25 23:30:00	Other / Other	14400	Claudio Balcon	Claudio Balcon	None	tns_2022eyw_2022-03-25_23-30-00_Other_Other.dat	tns_2022eyw_2022-03-25_23-30-00_Other_Other.fit	Object			I obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.
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 I obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.
	12221	2022-03-24 16:30:43	Other / Other	2700	Namekata	Taguchi	None	tns_2022eyw_2022-03-24.688_Other_Other.dat	tns_2022eyw_2022-03-24.688_Other_Other.fits	Object			We performed the follow-up spectroscopic observation using the KOOLS-IFU attached to the 3.8-m Seimei telescope at Okayama Observatory. The spectral resolution is ~ 500, and the wavelength coverage is 4100-8900 A.
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 We performed the follow-up spectroscopic observation using the KOOLS-IFU attached to the 3.8-m Seimei telescope at Okayama Observatory. The spectral resolution is ~ 500, and the wavelength coverage is 4100-8900 A.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

i-P1

PS2_GPC2

2022-03-22 11:04:36 - 2022-03-22 11:04:36

2459660.96153 - 2459660.96153

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
272355	2022-03-22 11:04:36	2459660.96153	19.66	0.07	20.7	ABMag	i-P1	PS2_GPC2	45	Robot

r-ZTF

P48_ZTF-Cam

2022-03-03 07:50:53 - 2022-04-02 08:44:10

2459641.827 - 2459671.864

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
273537	2022-04-02 08:44:10	2459671.864	15.46			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF
273536	2022-03-03 07:50:53	2459641.827			20.49	ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

g-ZTF

P48_ZTF-Cam

2022-04-02 10:23:31 - 2022-04-02 10:23:31

2459671.933 - 2459671.933

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
273538	2022-04-02 10:23:31	2459671.933	15.53			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

G-Gaia

Gaia_Gaia-photometric

2022-03-14 02:45:36 - 2022-03-30 20:47:02

2459652.615 - 2459669.366

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
275773	2022-03-30 20:47:02	2459669.366	15.78	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
275772	2022-03-14 02:45:36	2459652.615			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2022-03-27 10:55:08 - 2022-03-27 10:55:08

2459665.95495 - 2459665.95495

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
272869	2022-03-27 10:55:08	2459665.95495	16.374	0.029	19.31	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

orange-ATLAS

ATLAS-HKO_ATLAS-02

2022-03-21 12:28:28 - 2022-03-21 12:28:28

2459660.01977 - 2459660.01977

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
272868	2022-03-21 12:28:28	2459660.01977			18.33	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
144114	2022-04-08 07:17:32	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	12:43:59.970	+62:19:48.29	2022-03-30 20:47:02.400	15.78	G-Gaia		PSN		Gaia22bjt	GaiaAlerts		confirmed SN Iax[02cx-like]		N
142951	2022-04-02 14:08:28	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	12:43:59.982	+62:19:48.32	2022-04-02 08:44:09.600	15.46	r-ZTF		PSN		ZTF22aadeqxu	ZTF				N
142551	2022-03-27 22:35:03	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al.	ATLAS	ATLAS	12:43:59.986	+62:19:48.41	2022-03-27 10:55:07.680	16.374	orange-ATLAS		PSN		ATLAS22jtt	ATLAS				N
142204	2022-03-23 01:48:05	PS2_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	12:43:59.971	+62:19:48.30	2022-03-22 11:04:36.192	19.66	i-P1		PSN		PS22cfk	Pan-STARRS			2022TNSTR.762....1C	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

12186

2022-03-31 13:16:38

Michael Fulton

M. Fulton, S. Srivastav, S. J. Smartt, K. W. Smith, D. R. Young, S. A. Sim, J. Gillanders, T. Moore (Queen's University Belfast)

OxQUB

SN Iax[02cx-like]

0.009

1

OxQUB

Several matches with SNe Iax a few days before maximum light were obtained using SNID (e.g., SN2008A at t = -4d). Redshift from the known host MCG +11-16-003 (on NED).

2022TNSCR.833....1F

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
12243	2022-03-31 01:51:03	LT / SPRAT	1800	Robotic	Auto	OxQUB	tns_2022eyw_2022-03-31_01-51-03.125_LT_SPRAT_QUB.txt		Object			Spectrum was obtained with the Liverpool Telescope and reduced using the integrated quick reduction pipeline.

12166

2022-03-26 02:39:39

Claudio Balcon

Claudio Balcon (Belluno A.O. ISSP)

None

SN Iax[02cx-like]

0.008729

1

GELATO (Harutyunyan et al., 2008, A&A, 488, 383) and DASH (Muthukrishna et al., 2019, ApJ, 885, 85) suggest that this low S/N spectrum resembles that of SN Type lax about one week before the maximum light at the redshift of the host galaxy, value from NED.

2022TNSCR.792....1B

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
12223	2022-03-25 23:30:00	Other / Other	14400	Claudio Balcon	Claudio Balcon	None	tns_2022eyw_2022-03-25_23-30-00_Other_Other.dat	tns_2022eyw_2022-03-25_23-30-00_Other_Other.fit	Object			I obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.

12164

2022-03-25 04:28:21

Kenta Taguchi

Kenta Tagchi (Kyoto University), Kosuke Namekata (National Astronomical Observatory of Japan), Miho Kawabata (Kyoto University), Tatsuya Nakaoka (Hiroshima University), Masayuki Yamanaka (Kyoto University)

None

SN Ia

0.008729

1

2022TNSCR.783....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
12221	2022-03-24 16:30:43	Other / Other	2700	Namekata	Taguchi	None	tns_2022eyw_2022-03-24.688_Other_Other.dat	tns_2022eyw_2022-03-24.688_Other_Other.fits	Object			We performed the follow-up spectroscopic observation using the KOOLS-IFU attached to the 3.8-m Seimei telescope at Okayama Observatory. The spectral resolution is ~ 500, and the wavelength coverage is 4100-8900 A.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 144114 of Group GaiaAlerts
Previous RA, DEC: 12:43:59.971, +62:19:48.30 (190.999879893, +62.3300835224)
Updated RA, DEC: 12:43:59.970, +62:19:48.29 (190.999875, 62.330081)

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