2018hgd | Transient Name Server

RA/DEC (2000)

00:22:05.340 +07:03:50.53

5.5222512 +7.0640365

Type

SN II

Redshift

0.029

Discovery Report Classification Report

Reporting Group

ASAS-SN

Discovering Data Source

ASAS-SN

Discovery Date

2018-10-10 23:45:36.000

TNS AT

Public

Host Name

SDSS J002205.47+070352.3

Discovery Mag

17.2

Filter

g-Sloan

Reporter/s

J. Brimacombe, D. Bersier, K. Z. Stanek, for the ASAS-SN team

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	Spec. Type
	2978	2018-11-03 07:55:53	P60 / SEDM	1600	SEDmRobot	auto	ZTF	tns_2018hgd_2018-11-03_07-55-53_P60_SED-Machine_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
	2902	2018-10-13 04:55:58	Lick-3m / KAST	1845	G. Dimitriadis, T. Hung	G. Dimitriadis, T. Hung	None	tns_2018hgd_2018-10-13_04-55-58_Lick_3m_KAST.dat	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

2018-10-06 06:54:34 - 2018-11-21 03:18:11

2458397.7879 - 2458443.6376273

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
42749	2018-11-21 03:18:11	2458443.6376273	17.717	0.0440947	19.3838	ABMag	r-ZTF	P48_ZTF-Cam	30
42165	2018-11-15 06:25:37	2458437.7677894	17.1853	0.0457265	19.499	ABMag	r-ZTF	P48_ZTF-Cam	30
42752	2018-11-15 06:25:37	2458437.7677894	17.1853	0.0457265	19.499	ABMag	r-ZTF	P48_ZTF-Cam	30
42159	2018-11-12 04:33:23	2458434.6898495	16.9804	0.0402591	19.8043	ABMag	r-ZTF	P48_ZTF-Cam	30
41634	2018-11-12 04:33:23	2458434.6898495	16.9804	0.0402591	19.8043	ABMag	r-ZTF	P48_ZTF-Cam	30
41891	2018-11-12 04:33:23	2458434.6898495	16.9804	0.0402591	19.8043	ABMag	r-ZTF	P48_ZTF-Cam	30
41533	2018-11-12 04:33:23	2458434.6898495	16.9804	0.0402591	19.8043	ABMag	r-ZTF	P48_ZTF-Cam	30
42043	2018-11-12 04:33:23	2458434.6898495	16.9804	0.0402591	19.8043	ABMag	r-ZTF	P48_ZTF-Cam	30
42751	2018-11-12 04:33:23	2458434.6898495	16.9804	0.0402591	19.8043	ABMag	r-ZTF	P48_ZTF-Cam	30
40292	2018-11-09 04:36:55	2458431.6923148	16.8087	0.0391239	19.6043	ABMag	r-ZTF	P48_ZTF-Cam	30
41638	2018-11-09 04:36:55	2458431.6923148	16.8087	0.0391239	19.6043	ABMag	r-ZTF	P48_ZTF-Cam	30
42166	2018-11-09 04:36:55	2458431.6923148	16.8087	0.0391239	19.6043	ABMag	r-ZTF	P48_ZTF-Cam	30
41537	2018-11-09 04:36:55	2458431.6923148	16.8087	0.0391239	19.6043	ABMag	r-ZTF	P48_ZTF-Cam	30
42748	2018-11-09 04:36:55	2458431.6923148	16.8087	0.0391239	19.6043	ABMag	r-ZTF	P48_ZTF-Cam	30
41895	2018-11-09 04:36:55	2458431.6923148	16.8087	0.0391239	19.6043	ABMag	r-ZTF	P48_ZTF-Cam	30
42047	2018-11-09 04:36:55	2458431.6923148	16.8087	0.0391239	19.6043	ABMag	r-ZTF	P48_ZTF-Cam	30
41536	2018-11-06 05:56:00	2458428.7472338	16.6748	0.0358773	20.369	ABMag	r-ZTF	P48_ZTF-Cam	30
42757	2018-11-06 05:56:00	2458428.7472338	16.6748	0.0358773	20.369	ABMag	r-ZTF	P48_ZTF-Cam	30
41637	2018-11-06 05:56:00	2458428.7472338	16.6748	0.0358773	20.369	ABMag	r-ZTF	P48_ZTF-Cam	30
40291	2018-11-06 05:56:00	2458428.7472338	16.6748	0.0358773	20.369	ABMag	r-ZTF	P48_ZTF-Cam	30
42046	2018-11-06 05:56:00	2458428.7472338	16.6748	0.0358773	20.369	ABMag	r-ZTF	P48_ZTF-Cam	30
41894	2018-11-06 05:56:00	2458428.7472338	16.6748	0.0358773	20.369	ABMag	r-ZTF	P48_ZTF-Cam	30
39199	2018-11-06 05:56:00	2458428.7472338	16.6748	0.0358773	20.369	ABMag	r-ZTF	P48_ZTF-Cam	30
42163	2018-11-06 05:56:00	2458428.7472338	16.6748	0.0358773	20.369	ABMag	r-ZTF	P48_ZTF-Cam	30
39941	2018-11-06 05:56:00	2458428.7472338	16.6748	0.0358773	20.369	ABMag	r-ZTF	P48_ZTF-Cam	30
38423	2018-11-03 05:28:19	2458425.7279977	16.57			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF
38422	2018-11-02 06:20:09	2458424.7639931	16.55			ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF
38421	2018-10-06 06:54:43	2458397.7879977			20.56	ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]
42158	2018-10-06 06:54:34	2458397.7879			20.56	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]
41889	2018-10-06 06:54:34	2458397.7879			20.56	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]
42041	2018-10-06 06:54:34	2458397.7879			20.56	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]
41632	2018-10-06 06:54:34	2458397.7879			20.56	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]
42747	2018-10-06 06:54:34	2458397.7879			20.56	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]
39197	2018-10-06 06:54:34	2458397.7879			20.56	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]
39939	2018-10-06 06:54:34	2458397.7879			20.56	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]
41531	2018-10-06 06:54:34	2458397.7879			20.56	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]
40289	2018-10-06 06:54:34	2458397.7879			20.56	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]

g-ZTF

P48_ZTF-Cam

2018-11-06 05:07:12 - 2018-11-15 05:40:22

2458428.7133449 - 2458437.7363657

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time
42755	2018-11-15 05:40:22	2458437.7363657	17.5098	0.0561577	20.1466	ABMag	g-ZTF	P48_ZTF-Cam	30
42164	2018-11-15 05:40:22	2458437.7363657	17.5098	0.0561577	20.1466	ABMag	g-ZTF	P48_ZTF-Cam	30
42162	2018-11-14 04:37:56	2458436.6930093	17.4163	0.0740112	19.8096	ABMag	g-ZTF	P48_ZTF-Cam	30
42754	2018-11-14 04:37:56	2458436.6930093	17.4163	0.0740112	19.8096	ABMag	g-ZTF	P48_ZTF-Cam	30
42044	2018-11-12 06:07:29	2458434.7551968	17.2046	0.0492381	20.1359	ABMag	g-ZTF	P48_ZTF-Cam	30
41534	2018-11-12 06:07:29	2458434.7551968	17.2046	0.0492381	20.1359	ABMag	g-ZTF	P48_ZTF-Cam	30
42753	2018-11-12 06:07:29	2458434.7551968	17.2046	0.0492381	20.1359	ABMag	g-ZTF	P48_ZTF-Cam	30
41892	2018-11-12 06:07:29	2458434.7551968	17.2046	0.0492381	20.1359	ABMag	g-ZTF	P48_ZTF-Cam	30
41635	2018-11-12 06:07:29	2458434.7551968	17.2046	0.0492381	20.1359	ABMag	g-ZTF	P48_ZTF-Cam	30
42160	2018-11-12 06:07:29	2458434.7551968	17.2046	0.0492381	20.1359	ABMag	g-ZTF	P48_ZTF-Cam	30
42750	2018-11-09 05:05:45	2458431.7123264	16.9663	0.0486314	19.9499	ABMag	g-ZTF	P48_ZTF-Cam	30
41890	2018-11-09 05:05:45	2458431.7123264	16.9663	0.0486314	19.9499	ABMag	g-ZTF	P48_ZTF-Cam	30
42167	2018-11-09 05:05:45	2458431.7123264	16.9663	0.0486314	19.9499	ABMag	g-ZTF	P48_ZTF-Cam	30
42042	2018-11-09 05:05:45	2458431.7123264	16.9663	0.0486314	19.9499	ABMag	g-ZTF	P48_ZTF-Cam	30
41633	2018-11-09 05:05:45	2458431.7123264	16.9663	0.0486314	19.9499	ABMag	g-ZTF	P48_ZTF-Cam	30
40293	2018-11-09 05:05:45	2458431.7123264	16.9663	0.0486314	19.9499	ABMag	g-ZTF	P48_ZTF-Cam	30
41532	2018-11-09 05:05:45	2458431.7123264	16.9663	0.0486314	19.9499	ABMag	g-ZTF	P48_ZTF-Cam	30
42045	2018-11-06 05:07:12	2458428.7133449	16.7177	0.0388813	20.5798	ABMag	g-ZTF	P48_ZTF-Cam	30
42756	2018-11-06 05:07:12	2458428.7133449	16.7177	0.0388813	20.5798	ABMag	g-ZTF	P48_ZTF-Cam	30
39198	2018-11-06 05:07:12	2458428.7133449	16.7177	0.0388813	20.5798	ABMag	g-ZTF	P48_ZTF-Cam	30
39940	2018-11-06 05:07:12	2458428.7133449	16.7177	0.0388813	20.5798	ABMag	g-ZTF	P48_ZTF-Cam	30
40290	2018-11-06 05:07:12	2458428.7133449	16.7177	0.0388813	20.5798	ABMag	g-ZTF	P48_ZTF-Cam	30
41535	2018-11-06 05:07:12	2458428.7133449	16.7177	0.0388813	20.5798	ABMag	g-ZTF	P48_ZTF-Cam	30
41636	2018-11-06 05:07:12	2458428.7133449	16.7177	0.0388813	20.5798	ABMag	g-ZTF	P48_ZTF-Cam	30
41893	2018-11-06 05:07:12	2458428.7133449	16.7177	0.0388813	20.5798	ABMag	g-ZTF	P48_ZTF-Cam	30
42161	2018-11-06 05:07:12	2458428.7133449	16.7177	0.0388813	20.5798	ABMag	g-ZTF	P48_ZTF-Cam	30

g-Sloan

ASASSN-5_Payne-Gaposchkin

2018-10-06 21:50:24 - 2018-10-10 23:45:36

2458398.41 - 2458402.49

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
37431	2018-10-10 23:45:36	2458402.49	17.2			ABMag	g-Sloan	ASASSN-5_Payne-Gaposchkin
37430	2018-10-06 21:50:24	2458398.41			18.6	ABMag	g-Sloan	ASASSN-5_Payne-Gaposchkin			[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2018-10-05 11:55:40 - 2018-10-05 11:55:40

2458396.9969907 - 2458396.9969907

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
37534	2018-10-05 11:55:40	2458396.9969907			17.61	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2018-10-11 11:15:21 - 2018-10-11 11:15:21

2458402.9689931 - 2458402.9689931

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
37535	2018-10-11 11:15:21	2458402.9689931	17.198	0.023	19.75	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	AT Type	Host name	Internal name	Assoc. Groups	Remarks	ADS Bibcode	Unreal
25259	2018-11-21 13:15:51	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	00:22:05.340	+07:03:50.53	2018-11-02 06:19:28.000	16.8087	r-ZTF	PSN		ZTF18accbwow	ZTF			N
25061	2018-11-16 14:47:42	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	00:22:05.336	+07:03:50.62	2018-11-02 06:19:28.000	16.9804	r-ZTF	PSN		ZTF18accbwow	ZTF			N
25043	2018-11-16 13:03:00	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	00:22:05.339	+07:03:50.40	2018-11-02 06:19:28.000	16.9663	g-ZTF	PSN		ZTF18accbwow	ZTF			N
24999	2018-11-15 13:04:38	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	00:22:05.339	+07:03:50.40	2018-11-02 06:19:28.000	16.9663	g-ZTF	PSN		ZTF18accbwow	ZTF			N
24912	2018-11-12 13:16:07	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	00:22:05.339	+07:03:50.40	2018-11-02 06:19:28.000	16.9663	g-ZTF	PSN		ZTF18accbwow	ZTF			N
24891	2018-11-12 13:05:12	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi et al.	ZTF	ZTF	00:22:05.339	+07:03:50.40	2018-11-02 06:19:28.000	16.9663	g-ZTF	PSN		ZTF18accbwow	ZTF			N
24552	2018-11-09 13:38:08	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi (HU Berlin) et al.	ZTF	ZTF	00:22:05.334	+07:03:50.69	2018-11-02 06:19:28.000	16.7177	g-ZTF	PSN		ZTF18accbwow	ZTF			N
24468	2018-11-08 15:27:19	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi (HU Berlin) et al.	ZTF	ZTF	00:22:05.336	+07:03:50.62	2018-11-02 06:19:28.000	16.7177	g-ZTF	PSN		ZTF18accbwow	ZTF			N
24243	2018-11-07 14:54:26	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel (HU Berlin), A. Gal-Yam et al.	ZTF	ZTF	00:22:05.332	+07:03:50.62	2018-11-02 06:19:28.000	16.7177	g-ZTF	PSN		ZTF18accbwow	ZTF			N
23947	2018-11-04 05:26:53	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	00:22:05.332	+07:03:50.62	2018-11-02 06:20:09.000	16.55	r-ZTF	PSN		ZTF18accbwow	ZTF			N
23515	2018-10-14 19:44:39	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	00:22:05.348	+07:03:50.75	2018-10-11 11:15:21.000	17.198	cyan-ATLAS	PSN		ATLAS18wri	ATLAS			N
23460	2018-10-11 14:15:08	Krzysztof Stanek	J. Brimacombe, D. Bersier, K. Z. Stanek et al.	ASAS-SN	ASAS-SN	00:22:05.347	+07:03:50.33	2018-10-10 23:45:36.000	17.2	g-Sloan	PSN	SDSS J002205.47+070352.3	ASASSN-18xs	ASAS-SN	Unknown redshift host, confirmed by follow-up imaging	2018TNSTR1548....1B	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

2970

2018-11-05 22:35:32

ZTF_Bot1

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

ZTF

SN II

0.029

ZTF

2018TNSCR2162....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
2978	2018-11-03 07:55:53	P60 / SEDM	1600	SEDmRobot	auto	ZTF	tns_2018hgd_2018-11-03_07-55-53_P60_SED-Machine_ZTF.ascii		Object

2894

2018-10-14 01:09:22

UCSCTr_Bot1

G. Dimitriadis, T. Hung, R. J. Foley (UCSC)

None

0.025

Blue spectrum with weak emission lines of H alpha, [N II] and [S II] at z=0.025 indicate a young SN. ATel: 12110

2018TNSCR1578....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
2902	2018-10-13 04:55:58	Lick-3m / KAST	1845	G. Dimitriadis, T. Hung	G. Dimitriadis, T. Hung	None	tns_2018hgd_2018-10-13_04-55-58_Lick_3m_KAST.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 25259 of Group ZTF
Previous RA, DEC: 00:22:05.347, +07:03:50.33 (5.52228, +7.06398)
Updated RA, DEC: 00:22:05.340, +07:03:50.53 (5.5222512, 7.0640365)

Finding Chart

http://www.astronomy.ohio-state.edu/~assassin/followup/asassn-18xs.png

SN 2018hgd

Spectra

Light curves

Comments

Object coordinates updated

Finding Chart