2021bd | Transient Name Server

RA/DEC (2000)

14:35:19.800 +12:28:20.42

218.8325 +12.472339

Type

SN I

Redshift

0.06127

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2021-01-03 11:36:57.600

TNS AT

Y

Public

Y

Discovery Mag

18.71

Filter

r-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
	8920	2021-01-14 09:35:01	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2021bd_2021-01-14_09-35-00.590956_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

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

r-ZTF

P48_ZTF-Cam

2021-01-03 11:36:58 - 2021-01-03 11:36:58

2459217.984 - 2459217.984

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
183311	2021-01-03 11:36:58	2459217.984	18.71			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF

g-ZTF

P48_ZTF-Cam

2021-01-01 13:52:19 - 2021-01-03 13:03:22

2459216.078 - 2459218.044

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
183312	2021-01-03 13:03:22	2459218.044	19			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
183310	2021-01-01 13:52:19	2459216.078			18.84	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2020-12-12 21:51:50 - 2021-01-02 21:56:10

2459196.411 - 2459217.414

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
183566	2021-01-02 21:56:10	2459217.414	18.88	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
183565	2020-12-12 21:51:50	2459196.411			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2021-01-07 15:27:22 - 2021-01-07 15:27:22

2459222.144 - 2459222.144

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
185020	2021-01-07 15:27:22	2459222.144	18.579	0.128	19.28	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2020-12-24 16:04:48 - 2020-12-24 16:04:48

2459208.17 - 2459208.17

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
185019	2020-12-24 16:04:48	2459208.17			18.38	ABMag	cyan-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
96072	2021-01-07 22:51:47	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	14:35:19.819	+12:28:20.06	2021-01-07 15:27:21.600	18.579	orange-ATLAS		PSN		ATLAS21aus	ATLAS				N
95441	2021-01-04 10:26:54	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	14:35:19.800	+12:28:20.42	2021-01-02 21:56:09.600	18.88	G-Gaia		PSN		Gaia21abq	GaiaAlerts		candidate SN in galaxy 2MASX J14351957+1228205		N
95349	2021-01-03 14:00:00	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	14:35:19.794	+12:28:20.55	2021-01-03 11:36:57.600	18.71	r-ZTF		PSN		ZTF21aaaouyd	ZTF			2021TNSTR..24....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

8910

2021-02-15 04:51:32

ZTF_Bot1

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

ZTF

SN I

0.06127

1

ZTF

2021TNSCR.479....1D

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
8920	2021-01-14 09:35:01	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2021bd_2021-01-14_09-35-00.590956_P60_SEDM_ZTF.ascii		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 95441 of Group GaiaAlerts
Previous RA, DEC: 14:35:19.794, +12:28:20.55 (218.8324767, +12.4723739)
Updated RA, DEC: 14:35:19.800, +12:28:20.42 (218.8325, 12.472339)

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