SN 2019gfb

RA/DEC (2000)

23:47:25.909 +00:56:57.79

356.8579546 +0.9493862

Type

SN Ia

Redshift

0.027

Discovery Report Classification Report

Related AstroNotes: 2019-21

Reporting Group

ASAS-SN

Discovering Data Source

ASAS-SN

Discovery Date

2019-05-30 14:24:00.000

TNS AT

Public

Host Name

2MASX J23472586+0056596

Host Redshift

0.027482

Discovery Mag

17.2

Filter

g-Sloan

Reporter/s

K. Z. Stanek, for the ASAS-SN team

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

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
	4179	2019-06-01 10:03:07	ESO-NTT / EFOSC2-NTT	300	E. Swann, C. Frohmaier	M. Nicholl, P. Short	ePESSTO+	tns_2019gfb_2019-06-01_10-03-07_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2019gfb_2019-06-01_10-03-07_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object	ePESSTO+
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 Contrib Publish Remarks

Light Curves

Filter

Tel / Inst

Obs-date range

Photometry

g-Sloan

ASASSN-1_Brutus

2019-05-25 14:09:36 - 2019-05-30 14:24:00

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
67738	2019-05-30 14:24:00	17.2			ABMag	g-Sloan	ASASSN-1_Brutus
67737	2019-05-25 14:09:36			18	ABMag	g-Sloan	ASASSN-1_Brutus			[Last non detection]

orange-ATLAS

ATLAS1_ACAM1

2019-05-17 14:42:43 - 2019-05-25 13:50:52

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
71256	2019-05-25 13:50:52	17.902	0.146	18.53	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
71255	2019-05-17 14:42:43			18.13	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

g-ZTF

P48_ZTF-Cam

2019-06-09 11:00:30 - 2019-06-27 11:25:29

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time
77167	2019-06-27 11:25:29	17.87	0.06	19.92	ABMag	g-ZTF	P48_ZTF-Cam	30
73854	2019-06-27 11:25:29	17.87	0.06	19.92	ABMag	g-ZTF	P48_ZTF-Cam	30
77860	2019-06-21 11:29:37	17.18	0.04	19.15	ABMag	g-ZTF	P48_ZTF-Cam	30
76021	2019-06-17 11:25:27	16.83	0.06	18.96	ABMag	g-ZTF	P48_ZTF-Cam	30
72310	2019-06-15 11:19:58	16.7	0.05	19.72	ABMag	g-ZTF	P48_ZTF-Cam	30
72309	2019-06-13 11:16:24	16.52	0.04	20.18	ABMag	g-ZTF	P48_ZTF-Cam	30
72115	2019-06-13 11:16:24	16.52	0.04	20.18	ABMag	g-ZTF	P48_ZTF-Cam	30
76302	2019-06-12 10:44:10	16.46	0.04	20.22	ABMag	g-ZTF	P48_ZTF-Cam	30
71748	2019-06-12 10:44:10	16.46	0.04	20.22	ABMag	g-ZTF	P48_ZTF-Cam	30
72573	2019-06-12 10:44:10	16.46	0.04	20.22	ABMag	g-ZTF	P48_ZTF-Cam	30
72114	2019-06-12 10:44:10	16.46	0.04	20.22	ABMag	g-ZTF	P48_ZTF-Cam	30
71390	2019-06-12 10:44:10	16.46	0.04	20.22	ABMag	g-ZTF	P48_ZTF-Cam	30
71203	2019-06-10 10:40:27	16.38	0.05	20.13	ABMag	g-ZTF	P48_ZTF-Cam	30
77861	2019-06-10 10:40:27	16.38	0.05	20.13	ABMag	g-ZTF	P48_ZTF-Cam	30
73070	2019-06-10 10:40:27	16.38	0.05	20.13	ABMag	g-ZTF	P48_ZTF-Cam	30
70527	2019-06-10 10:40:27	16.38	0.05	20.13	ABMag	g-ZTF	P48_ZTF-Cam	30
73097	2019-06-10 10:40:27	16.38	0.05	20.13	ABMag	g-ZTF	P48_ZTF-Cam	30
71202	2019-06-09 11:00:30	16.29	0.03	20.13	ABMag	g-ZTF	P48_ZTF-Cam	30
71747	2019-06-09 11:00:30	16.29	0.03	20.13	ABMag	g-ZTF	P48_ZTF-Cam	30
77166	2019-06-09 11:00:30	16.29	0.03	20.13	ABMag	g-ZTF	P48_ZTF-Cam	30
72572	2019-06-09 11:00:30	16.29	0.03	20.13	ABMag	g-ZTF	P48_ZTF-Cam	30
70526	2019-06-09 11:00:30	16.29	0.03	20.13	ABMag	g-ZTF	P48_ZTF-Cam	30
73855	2019-06-09 11:00:30	16.29	0.03	20.13	ABMag	g-ZTF	P48_ZTF-Cam	30
73098	2019-06-09 11:00:30	16.29	0.03	20.13	ABMag	g-ZTF	P48_ZTF-Cam	30
71389	2019-06-09 11:00:30	16.29	0.03	20.13	ABMag	g-ZTF	P48_ZTF-Cam	30

r-ZTF

P48_ZTF-Cam

2019-06-18 10:58:08 - 2019-07-05 10:29:41

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time
77199	2019-07-05 10:29:41	17.31	0.05	20.48	ABMag	r-ZTF	P48_ZTF-Cam	30
76301	2019-06-21 10:36:14	16.97	0.06	19.28	ABMag	r-ZTF	P48_ZTF-Cam	30
77885	2019-06-21 10:36:14	16.97	0.06	19.28	ABMag	r-ZTF	P48_ZTF-Cam	30
73069	2019-06-21 10:36:14	16.97	0.06	19.28	ABMag	r-ZTF	P48_ZTF-Cam	30
77884	2019-06-21 10:34:56	16.98	0.04	19.26	ABMag	r-ZTF	P48_ZTF-Cam	30
77200	2019-06-18 10:58:08	16.72	0.04	19.36	ABMag	r-ZTF	P48_ZTF-Cam	30
76022	2019-06-18 10:58:08	16.72	0.04	19.36	ABMag	r-ZTF	P48_ZTF-Cam	30

AT Reports

ID	Time received (UT)	Sender	Reporter/s	Reportting group	Disc. Data Source	RA	DEC	Discovery date (UT)	Discovery Mag.	Filter	AT Type	Internal name	Assoc. Groups	Remarks
41286	2019-07-08 14:17:29	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.909	+00:56:57.79	2019-06-21 10:34:56.000	16.98	r-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
41277	2019-07-08 14:13:34	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.916	+00:56:57.91	2019-06-10 10:40:27.000	17.18	g-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
40972	2019-07-05 13:55:34	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.911	+00:56:57.93	2019-06-18 10:58:08.000	17.31	r-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
40960	2019-07-05 13:52:59	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.918	+00:56:57.82	2019-06-09 11:00:30.000	16.29	g-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
40516	2019-07-02 13:37:10	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.918	+00:56:57.97	2019-06-12 10:44:10.000	16.97	r-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
40367	2019-07-01 13:36:48	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.914	+00:56:57.89	2019-06-17 11:25:27.000	16.83	g-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
38770	2019-06-28 04:05:21	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.913	+00:56:57.90	2019-06-09 11:00:30.000	17.87	g-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
38417	2019-06-21 15:57:56	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.908	+00:56:57.83	2019-06-09 11:00:30.000	16.38	g-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
38406	2019-06-21 15:57:24	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.918	+00:56:57.97	2019-06-10 10:40:27.000	16.97	r-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
38202	2019-06-19 21:19:41	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.918	+00:56:57.82	2019-06-09 11:00:30.000	16.29	g-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
38090	2019-06-17 14:33:39	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.910	+00:56:57.93	2019-06-13 11:16:24.000	16.52	g-ZTF	PSN	ZTF19aaynsyd	ZTF	See arXiv:1904.05922 for selection criteria.
38012	2019-06-17 03:04:50	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.909	+00:56:57.92	2019-06-12 10:44:10.000	16.46	g-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
37845	2019-06-14 19:48:48	ZTF_AMPEL_COMPLETE	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.918	+00:56:57.82	2019-06-09 11:00:30.000	16.29	g-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
37715	2019-06-14 06:26:25	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.918	+00:56:57.82	2019-06-09 11:00:30.000	16.29	g-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
37653	2019-06-12 21:15:48	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (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, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)	ATLAS	ATLAS	23:47:25.922	+00:56:57.79	2019-05-25 13:50:52.000	17.902	orange-ATLAS	PSN	ATLAS19nac	ATLAS
37627	2019-06-12 14:23:05	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.918	+00:56:57.82	2019-06-09 11:00:30.000	16.29	g-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
37354	2019-06-10 16:25:22	ZTF_AMPEL_NEW	J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF	ZTF	ZTF	23:47:25.918	+00:56:57.82	2019-06-09 11:00:30.000	16.29	g-ZTF	AGN	ZTF19aaynsyd	ZTF	Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.
36087	2019-05-31 10:30:56	KZStanek	K. Z. Stanek, for the ASAS-SN team	ASAS-SN	ASAS-SN	23:47:25.850	+00:56:58.45	2019-05-30 14:24:00.000	17.2	g-Sloan	PSN	ASASSN-19nv	ASAS-SN	Nuclear source, so could also be a TDE

Classification Reports

ID	Time received (UT)	Sender	Classifier/s	Group	Classification	Redshift	Related files	Assoc. Groups	End prop. period	Remarks	ADS Bibcode
4172	2019-06-01 17:20:42	ePESSTOplus_Bot1	E. Swann, C. Frohmaier, M. Nicholl, P. Short, O. Yaron on behalf of ePESSTO+	ePESSTO+	SN Ia	0.027		ePESSTO+			2019TNSCR.902....1S

Comments

TNS System (WIS)

Mon, 07/08/2019 - 14:17

Object coordinates updated

Object coordinates updated according to AT-report 41286 of Group ZTF
Previous RA, DEC: 23:47:25.916, +00:56:57.91 (356.8579832, +0.9494191)
Updated RA, DEC: 23:47:25.909, +00:56:57.79 (356.8579546, 0.9493862)

TNS System (WIS)

Mon, 07/08/2019 - 14:13

Object coordinates updated

Object coordinates updated according to AT-report 41277 of Group ZTF
Previous RA, DEC: 23:47:25.911, +00:56:57.93 (356.8579629, +0.9494243)
Updated RA, DEC: 23:47:25.916, +00:56:57.91 (356.8579832, 0.9494191)

TNS System (WIS)

Fri, 07/05/2019 - 13:55

Object coordinates updated

Object coordinates updated according to AT-report 40972 of Group ZTF
Previous RA, DEC: 23:47:25.918, +00:56:57.82 (356.8579908, +0.9493944)
Updated RA, DEC: 23:47:25.911, +00:56:57.93 (356.8579629, 0.9494243)

TNS System (WIS)

Fri, 07/05/2019 - 13:53

Object coordinates updated

Object coordinates updated according to AT-report 40960 of Group ZTF
Previous RA, DEC: 23:47:25.918, +00:56:57.97 (356.8579934, +0.9494356)
Updated RA, DEC: 23:47:25.918, +00:56:57.82 (356.8579908, 0.9493944)

TNS System (WIS)

Tue, 07/02/2019 - 13:37

Object coordinates updated

Object coordinates updated according to AT-report 40516 of Group ZTF
Previous RA, DEC: 23:47:25.914, +00:56:57.89 (356.8579733, +0.9494137)
Updated RA, DEC: 23:47:25.918, +00:56:57.97 (356.8579934, 0.9494356)

TNS System (WIS)

Mon, 07/01/2019 - 13:36

Object coordinates updated

Object coordinates updated according to AT-report 40367 of Group ZTF
Previous RA, DEC: 23:47:25.913, +00:56:57.90 (356.8579704, +0.9494159)
Updated RA, DEC: 23:47:25.914, +00:56:57.89 (356.8579733, 0.9494137)

TNS System (WIS)

Fri, 06/28/2019 - 04:05

Object coordinates updated

Object coordinates updated according to AT-report 38770 of Group ZTF
Previous RA, DEC: 23:47:25.908, +00:56:57.83 (356.8579509, +0.9493965)
Updated RA, DEC: 23:47:25.913, +00:56:57.90 (356.8579704, 0.9494159)

TNS System (WIS)

Sun, 06/23/2019 - 10:46

Object coordinates updated

Object coordinates updated according to AT-report 38417 of Group ZTF
Previous RA, DEC: 23:47:25.850, +00:56:58.45 (356.85771, +0.94957)
Updated RA, DEC: 23:47:25.908, +00:56:57.83 (356.8579509, 0.9493965)

Patrick Vallely (The Ohio State University)

Sun, 06/02/2019 - 23:21

Finding Chart

http://www.astronomy.ohio-state.edu/assassin/followup/asassn-19nv.png

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