2021ddc | Transient Name Server

RA/DEC (2000)

12:20:46.175 +27:53:05.38

185.1923964 +27.8848283

Type

SN

Redshift

0.0504

Discovery Report Classification Report

Related AstroNotes: 2021-81

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2021-02-16 11:16:48.000

TNS AT

Y

Public

Y

Discovery Mag

18.61

Filter

cyan-ATLAS

Reporter/s

J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders, C. Webb (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

P48_ZTF-Cam_r

▌

P48_ZTF-Cam_g

▌

ATLAS-MLO_ATLAS-01_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
	9097	2021-03-04 05:40:41	ESO-NTT / EFOSC2-NTT	900	S. Moran, S. Gonzalez-Gaitan, J. Silvestre	H. Kuncarayakti, T. Reynolds	ePESSTO+	tns_2021ddc_2021-03-04_05-40-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2021ddc_2021-03-04_05-40-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	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

2021-02-15 09:38:53 - 2021-02-15 09:38:53

2459260.902 - 2459260.902

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
194582	2021-02-15 09:38:53	2459260.902	19.16			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF

g-ZTF

P48_ZTF-Cam

2021-02-11 11:48:29 - 2021-02-24 10:33:36

2459256.992 - 2459269.94

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
194583	2021-02-24 10:33:36	2459269.94	18.72			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
194581	2021-02-11 11:48:29	2459256.992			20.76	ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

cyan-ATLAS

ATLAS-MLO_ATLAS-01

2021-02-12 14:05:17 - 2021-02-16 11:16:48

2459258.087 - 2459261.97

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
193178	2021-02-16 11:16:48	2459261.97	18.61	0.12	19.89	ABMag	cyan-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot
193177	2021-02-12 14:05:17	2459258.087			19.84	ABMag	cyan-ATLAS	ATLAS-MLO_ATLAS-01	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
100394	2021-02-24 17:59:25	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al.	ZTF	ZTF	12:20:46.175	+27:53:05.38	2021-02-15 09:38:52.800	19.16	r-ZTF		PSN		ZTF18abdqwzs	ZTF				N
99778	2021-02-18 00:41:33	ATLAS_Bot1	J. Tonry,L. Denneau,A. Heinze et al.	ATLAS	ATLAS	12:20:46.145	+27:53:05.25	2021-02-16 11:16:48.000	18.61	cyan-ATLAS		PSN		ATLAS21glu	ATLAS			2021TNSTR.505....1T	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

9087

2021-03-04 18:02:16

ePESSTOplus_Bot1

S. Moran, S. Gonzalez-Gaitan, J. Silvestre, H. Kuncarayakti, T. Reynolds, O. Yaron on behalf of ePESSTO+

ePESSTO+

SN

0.0504

1

ePESSTO+

2021TNSCR.679....1M

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
9097	2021-03-04 05:40:41	ESO-NTT / EFOSC2-NTT	900	S. Moran, S. Gonzalez-Gaitan, J. Silvestre	H. Kuncarayakti, T. Reynolds	ePESSTO+	tns_2021ddc_2021-03-04_05-40-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2021ddc_2021-03-04_05-40-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 100394 of Group ZTF
Previous RA, DEC: 12:20:46.145, +27:53:05.25 (185.192270952, +27.8847919048)
Updated RA, DEC: 12:20:46.175, +27:53:05.38 (185.1923964, 27.8848283)

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