SN 2020sag

RA/DEC (2000)

21:52:38.345 +07:13:50.89

328.159769642 +7.23080184267

Type

SN Ia

Redshift

0.04

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2020-08-24 08:03:50.996

TNS AT

Public

Host Name

SDSS J215238.41+071351.1

Host Redshift

0.212

Discovery Mag

20.4033

Filter

g-ZTF

Reporter/s

F. Forster, L. Hernandez-Garcia, A. Munoz-Arancibia, F.E. Bauer, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

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
	7424	2020-08-30 07:42:39	P60 / SEDM	2250	SEDmRobot	D. Neill	ZTF	tns_2020sag_2020-08-30_07-42-39_P60_SEDM_ZTF.ascii		Object	ZTF
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

r-Sloan

PS1_GPC1

2020-09-05 09:56:10 - 2020-09-05 09:56:10

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
156481	2020-09-05 09:56:10	17.61	0.02	20.6	ABMag	r-Sloan	PS1_GPC1	27	Robot

i-Sloan

PS1_GPC1

2020-09-04 09:23:02 - 2020-09-04 09:23:02

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
157405	2020-09-04 09:23:02	17.96	0.02	20.7	ABMag	i-Sloan	PS1_GPC1	45	Robot

z-Sloan

PS1_GPC1

2020-09-09 08:41:17 - 2020-09-09 08:41:17

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
159394	2020-09-09 08:41:17	18.64	0.08	20.4	ABMag	z-Sloan	PS1_GPC1	27	Robot

orange-ATLAS

ATLAS1_ACAM1

2020-08-23 09:38:53 - 2020-08-27 11:25:26

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
155482	2020-08-27 11:25:26	19.364	0.154	19.7	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot
155481	2020-08-23 09:38:53			19.81	ABMag	orange-ATLAS	ATLAS1_ACAM1	30	Robot	[Last non detection]

g-ZTF

P48_ZTF-Cam

2020-08-24 08:03:51 - 2020-08-24 08:03:51

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
155662	2020-08-24 08:03:51	20.4	0.22	20.78	ABMag	g-ZTF	P48_ZTF-Cam	30
155214	2020-08-24 08:03:51	20.4033	0.21557	20.7846	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

r-ZTF

P48_ZTF-Cam

2020-08-24 07:33:36 - 2020-08-25 09:18:44

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
155663	2020-08-25 09:18:44	19.93	0.17	20.59	ABMag	r-ZTF	P48_ZTF-Cam	30
155215	2020-08-25 09:18:44	19.9259	0.169991	20.5916	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
155661	2020-08-24 07:33:36			20.7356	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]
155213	2020-08-24 07:33:36			20.7356	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

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
82846	2020-09-21 15:55:03	YSE_Bot1	D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, C. R. Angus, Z. Ansari, N. Arendse, C. Gall, C. Grillo, S. H. Bruun, C. Hede, J. Hjorth, L. Izzo, H. Korhonen, S. Raimundo, D. Kodi Ramanah, A. Sarangi, R. Wojtak, H. Pfister (DARK, U Copenhagen), K. Auchettl (DARK, UC Santa Cruz, U Melbourne), K. C. Chambers, M. E. Huber, E. A. Magnier, T. J. L. de Boer, J. R. Fairlamb, C. C. Lin, R. J. Wainscoat, T. Lowe, M. Willman, J. Bulger, A. S. B. Schultz (IfA, Hawaii), A. Engel, A. Gagliano, G. Narayan, M. Soraisam (Illinois), Q. Wang (JHU), A. Rest (JHU, STScI), S. J. Smartt, K. W. Smith (Queen's University Belfast), K. Alexander, A. Baldeschi, P. Blanchard, D. Coppejans, L. DeMarchi, A. Hajela, W. Jacobson-Galan, R. Margutti, D. Matthews, C. Stauffer, M. Stroh, G. Terreran (Northwestern), M. Drout (U Toronto), D. A. Coulter, G. Dimitriadis, R. J. Foley, T. Hung, C. D. Kilpatrick, C. Rojas-Bravo, M. R. Siebert (UC Santa Cruz), E. Ramirez-Ruiz (UC Santa Cruz, DARK)	YSE	Pan-STARRS1	21:52:38.345	+07:13:50.89	2020-09-09 08:41:16.800	18.64	z-Sloan	PSN	PS20haz	Pan-STARRS1
81870	2020-09-12 23:55:55	PS2_Bot1	K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)	Pan-STARRS1	Pan-STARRS1	21:52:38.347	+07:13:50.77	2020-09-04 09:23:02.400	17.96	i-Sloan	PSN	PS20haz	Pan-STARRS1
81322	2020-09-05 18:15:56	YSE_Bot1	D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, C. R. Angus, Z. Ansari, N. Arendse, C. Gall, C. Grillo, S. H. Bruun, C. Hede, J. Hjorth, L. Izzo, H. Korhonen, S. Raimundo, D. Kodi Ramanah, A. Sarangi, R. Wojtak, H. Pfister (DARK, U Copenhagen), K. Auchettl (DARK, UC Santa Cruz, U Melbourne), K. C. Chambers, M. E. Huber, E. A. Magnier, T. J. L. de Boer, J. R. Fairlamb, C. C. Lin, R. J. Wainscoat, T. Lowe, M. Willman, J. Bulger, A. S. B. Schultz (IfA, Hawaii), A. Engel, A. Gagliano, G. Narayan, M. Soraisam (Illinois), Q. Wang (JHU), A. Rest (JHU, STScI), S. J. Smartt, K. W. Smith (Queen's University Belfast), K. Alexander, A. Baldeschi, P. Blanchard, D. Coppejans, L. DeMarchi, A. Hajela, W. Jacobson-Galan, R. Margutti, D. Matthews, C. Stauffer, M. Stroh, G. Terreran (Northwestern), M. Drout (U Toronto), D. A. Coulter, G. Dimitriadis, R. J. Foley, T. Hung, C. D. Kilpatrick, C. Rojas-Bravo, M. R. Siebert (UC Santa Cruz), E. Ramirez-Ruiz (UC Santa Cruz, DARK)	YSE	Pan-STARRS1	21:52:38.348	+07:13:50.72	2020-09-05 09:56:09.600	17.61	r-Sloan	PSN	PS20haz	Pan-STARRS1
80892	2020-08-29 09:28:48	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	21:52:38.343	+07:13:50.65	2020-08-24 08:03:51.264	20.4	g-ZTF	PSN	ZTF20abwcnhm	ZTF	See arXiv:1904.05922 for selection criteria.
80827	2020-08-27 23:42:28	ATLAS_Bot1	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, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO), A. Townsend (University of Manchester)	ATLAS	ATLAS	21:52:38.337	+07:13:50.95	2020-08-27 11:25:26.400	19.364	orange-ATLAS	PSN	ATLAS20ymi	ATLAS
80715	2020-08-25 18:29:33	ALeRCE	F. Forster, L. Hernandez-Garcia, A. Munoz-Arancibia, F.E. Bauer, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker	ALeRCE	ZTF	21:52:38.336	+07:13:50.59	2020-08-24 08:03:50.996	20.4033	g-ZTF	PSN	ZTF20abwcnhm	ZTF	Early SN candidate (r-rise > 0.75+-0.16 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20abwcnhm

Classification Reports

ID	Time received (UT)	Sender	Classifier/s	Group	Classification	Redshift	Related files	Assoc. Groups	End prop. period	Remarks	ADS Bibcode
7411	2020-08-31 16:54:31	ZTF_Bot1	A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)	ZTF	SN Ia	0.04		ZTF			2020TNSCR2686....1D

Object coordinates updated according to AT-report 82846 of Group Pan-STARRS1
Previous RA, DEC: 21:52:38.347, +07:13:50.77 (328.159780512, +7.23076814632)
Updated RA, DEC: 21:52:38.345, +07:13:50.89 (328.159769642, 7.23080184267)

Object coordinates updated according to AT-report 81870 of Group Pan-STARRS1
Previous RA, DEC: 21:52:38.348, +07:13:50.72 (328.159782985, +7.23075446939)
Updated RA, DEC: 21:52:38.347, +07:13:50.77 (328.159780512, 7.23076814632)

Object coordinates updated according to AT-report 81322 of Group Pan-STARRS1
Previous RA, DEC: 21:52:38.343, +07:13:50.65 (328.15976238571, +7.2307366142857)
Updated RA, DEC: 21:52:38.348, +07:13:50.72 (328.159782985, 7.23075446939)

Object coordinates updated according to AT-report 80892 of Group ZTF
Previous RA, DEC: 21:52:38.336, +07:13:50.59 (328.1597346, +7.23071815)
Updated RA, DEC: 21:52:38.343, +07:13:50.65 (328.15976238571, 7.2307366142857)

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Object coordinates updated

Object coordinates updated

Object coordinates updated

Object coordinates updated