2022lag | Transient Name Server

RA/DEC (2000)

14:58:00.895 +49:57:11.25

224.50372936667 +49.9531239

Type

SN Ia-91T-like

Redshift

0.0862883

Discovery Report Classification Report

Reporting Group

SGLF

Discovering Data Source

ZTF

Discovery Date

2022-05-25 08:22:47.000

TNS AT

Y

Public

Y

Host Name

SDSS J145801.18+495709.0

Host Redshift

0.0862883

Discovery Mag

20.291

Filter

g-ZTF

Reporter/s

F. Poidevin, I. Perez-Fournon, C. Jimenez Angel (IAC & ULL), Z. Delgado-Gonzalez (ULL), R. Shirley (Univ. of Southampton), R. Marques-Chaves (Univ. of Geneva), S. Geier (GRANTECAN & IAC), Y. Shu (MPA), S. Rodney (Univ. of South Carolina), J. Roberts-Pierel (STScI), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

P48_ZTF-Cam_r

▌

P48_ZTF-Cam_g

▌

ATLAS-MLO_ATLAS-01_orange

▌

ATLAS-HKO_ATLAS-02_cyan

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
	12619	2022-05-31 22:28:06	LT / SPRAT	1500	LTbot	LT SPRAT pipeline, I. Perez-Fournon, and F. Poidevin	SGLF	tns_2022lag_2022-05-31_22-28-06_LT_SPRAT_SGLF.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

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

r-ZTF

P48_ZTF-Cam

2022-05-27 09:20:14 - 2022-05-27 09:20:14

2459726.8890509 - 2459726.8890509

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
284536	2022-05-27 09:20:14	2459726.8890509	19.533	0.15743	20.541	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2022-05-23 09:46:43 - 2022-05-27 07:48:23

2459722.9074421 - 2459726.8252662

5

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
284535	2022-05-27 07:48:23	2459726.8252662	19.5701	0.145437	20.7511	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
284442	2022-05-25 08:22:47	2459724.8491551	20.291	0.231		ABMag	g-ZTF	P48_ZTF-Cam	30	Robot
284534	2022-05-25 08:22:47	2459724.8491551	20.2909	0.231469	20.667	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
284533	2022-05-23 09:46:44	2459722.9074537			20.41	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF
284441	2022-05-23 09:46:43	2459722.9074421			20.41	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2022-05-30 09:36:59 - 2022-05-30 09:36:59

2459729.90068 - 2459729.90068

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
286461	2022-05-30 09:36:59	2459729.90068			19.33	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2022-06-01 10:06:59 - 2022-06-01 10:06:59

2459731.92152 - 2459731.92152

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
286462	2022-06-01 10:06:59	2459731.92152	18.679	0.151	19.61	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

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
149320	2022-06-04 11:04:44	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al.	ATLAS	ATLAS	14:58:00.898	+49:57:11.04	2022-06-01 10:06:59.328	18.679	cyan-ATLAS		PSN		ATLAS22pvl	ATLAS				N
148433	2022-05-27 21:58:21	ALeRCE	A. Munoz-Arancibia, G. Pignata, F.E. Bauer et al.	ALeRCE	ZTF	14:58:00.895	+49:57:11.25	2022-05-25 08:22:47.001	20.2909	g-ZTF		PSN	WISEA J145801.20+495708.9	ZTF22aalpfln	ALeRCE		Early SN candidate (g-rise > 0.20+-0.11 mag/day, r-rise > 0.16+-0.02 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF22aalpfln		N
148387	2022-05-27 16:02:07	Ismael Perez-Fournon	F. Poidevin, I. Perez-Fournon, C. Jimenez Angel (IAC & ULL) et al.	SGLF	ZTF	14:58:00.895	+49:57:11.25	2022-05-25 08:22:47.000	20.291	g-ZTF		PSN	SDSS J145801.18+495709.0	ZTF22aalpfln	SGLF		Data were provided by the Zwicky Transient Facility (https://www.ztf.caltech.edu) and processed through the Lasair (https://lasair.roe.ac.uk, https://lasair-iris.roe.ac.uk), ALeRCE (https://alerce.online), Fink (https://fink-broker.org), ANTARES (https://antares.noirlab.edu), and MARS (https://mars.lco.global) brokers and our SGLF ZTF database and filters.	2022TNSTR1454....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

12561

2022-06-01 01:05:27

Ismael Perez-Fournon

F. Poidevin, I. Perez-Fournon, C. Jimenez Angel (IAC & ULL), Z. Delgado-Gonzalez (ULL), R. Shirley (Univ. of Southampton), R. Marques-Chaves (Univ. of Geneva), S. Geier (GRANTECAN & IAC), Y. Shu (MPA), S. Rodney (Univ. of South Carolina), J. Roberts-Pierel (STScI), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT)

SGLF

SN Ia-91T-like

0.0862883

1

SGLF

SN Ia-91T-like at about one week before maximum light. The classification was determined using SNID (S. Blondin & J. L. Tonry 2007, ApJ, 666, 1024). Redshift from the host galaxy, the broad-line AGN SDSS J145801.18+495709.0

2022TNSCR1516....1P

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
12619	2022-05-31 22:28:06	LT / SPRAT	1500	LTbot	LT SPRAT pipeline, I. Perez-Fournon, and F. Poidevin	SGLF	tns_2022lag_2022-05-31_22-28-06_LT_SPRAT_SGLF.txt		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 148433 of Group ZTF
Previous RA, DEC: 14:58:00.895, +49:57:11.25 (224.503729, +49.953125)
Updated RA, DEC: 14:58:00.895, +49:57:11.25 (224.50372936666668, 49.9531239)

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