2018hde | Transient Name Server

RA/DEC (2000)

19:21:18.237 +43:59:24.97

290.3259878 +43.9902685

Type

SN IIP

Redshift

0.034

Discovery Report Classification Report

Reporting Group

LOSS

Discovering Data Source

LOSS

Discovery Date

2018-10-07 04:07:39.000

TNS AT

Y

Public

Y

Discovery Mag

18.6

Filter

Clear-

Reporter/s

Benjamin Jeffers, WeiKang Zheng, Alexei V. Filippenko (UC Berkeley)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

P48_ZTF-Cam_r

▌

P48_ZTF-Cam_g

▌

ATLAS-HKO_ATLAS-02_cyan

▌

Other_Other_Clear

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
	2879	2018-10-09 04:45:07	Lick-3m / KAST		Thomas Brink	Thomas Brink	LOSS	tns_2018hde_2018-10-09.198_Lick_3m_KAST_LOSS.flm		Object			Matches several IIP a few days before maximum
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 Matches several IIP a few days before maximum

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

r-ZTF

P48_ZTF-Cam

2018-05-31 12:00:00 - 2018-05-31 12:00:00

2458270 - 2458270

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
130116	2018-05-31 12:00:00	2458270			20.5	ABMag	r-ZTF	P48_ZTF-Cam	30	None	[Last non detection]

g-ZTF

P48_ZTF-Cam

2018-10-06 02:44:04 - 2018-10-06 02:44:04

2458397.61394 - 2458397.61394

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
130117	2018-10-06 02:44:04	2458397.61394	18.7897		20.6407	ABMag	g-ZTF	P48_ZTF-Cam	30	None

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2018-10-05 08:11:02 - 2018-10-09 07:04:48

2458396.8409954 - 2458400.795

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
38691	2018-10-09 07:04:48	2458400.795	18.876	0.271	19.65	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
38690	2018-10-05 08:11:02	2458396.8409954			19.22	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

Clear-

Other_Other

2018-09-29 04:04:46 - 2018-10-07 04:07:39

2458390.6699769 - 2458398.6719792

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
37239	2018-10-07 04:07:39	2458398.6719792	18.6	0.2	19	VegaMag	Clear-	Other_Other	18	KAIT
37238	2018-09-29 04:04:46	2458390.6699769			19	VegaMag	Clear-	Other_Other	18	KAIT	[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

67520

2020-04-15 04:00:08

ZTF_CLU_PUBLIC

K. De (Caltech) on behalf of ZTF

ZTF

ZTF

19:21:18.237

+43:59:24.97

2018-10-06 02:44:04.416

18.7897

g-ZTF

PSN

ZTF18acahoke

ZTF

N

24066

2018-11-06 14:55:07

ATLAS_Bot1

J. Tonry, L. Denneau, A. Heinze et al.

ATLAS

ATLAS

19:21:18.223

+43:59:25.03

2018-10-09 07:04:48.000

18.876

cyan-ATLAS

PSN

ATLAS18wbi

ATLAS

N

23370

2018-10-07 04:41:00

Weikang Zheng

Benjamin Jeffers, WeiKang Zheng, Alexei V. Filippenko (UC Berkeley)

LOSS

LOSS

19:21:18.216

+43:59:24.72

2018-10-07 04:07:39.000

18.6

Clear-

1

PSN

kait-18at

LOSS

2018TNSTR1524....1J

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2018hde_atrep_23370_LOSS.jpg		2018-10-07 04:41:00	Weikang Zheng

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

2872

2018-10-12 04:48:19

Weikang Zheng

Weikang Zheng, Thomas Brink, Alexei V. Filippenko (UC Berkeley)

LOSS

SN IIP

0.034

1

LOSS

2018TNSCR1566....1Z

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
2879	2018-10-09 04:45:07	Lick-3m / KAST		Thomas Brink	Thomas Brink	LOSS	tns_2018hde_2018-10-09.198_Lick_3m_KAST_LOSS.flm		Object			Matches several IIP a few days before maximum

Comments

Object coordinates updated

Object coordinates updated according to AT-report 67520 of Group ZTF
Previous RA, DEC: 19:21:18.223, +43:59:25.03 (290.325927826, +43.9902873913)
Updated RA, DEC: 19:21:18.237, +43:59:24.97 (290.3259878, 43.9902685)

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Object coordinates updated

Object coordinates updated according to AT-report 24066 of Group ATLAS
Previous RA, DEC: 19:21:18.216, +43:59:24.72 (290.3259, +43.9902)
Updated RA, DEC: 19:21:18.223, +43:59:25.03 (290.325927826, 43.9902873913)

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