2020vy | Transient Name Server

RA/DEC (2000)

07:35:17.494 +10:04:45.13

113.82289 +10.0792018

Type

SN Ia

Redshift

0.24

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2020-01-14 03:49:33.000

TNS AT

Public

Discovery Mag

21.189

Filter

g-ZTF

Reporter/s

K. De (Caltech) on behalf of ZTF

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

P48_ZTF-Cam_r

▌

P48_ZTF-Cam_g

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
	6145	2020-01-16 04:19:17	Gemini-S / GMOS-S	750	Gemini South	Daichi Hiramatsu	None	tns_2020vy_2020-01-16_04-19-17.4_Gemini-S_GMOS-S.dat	tns_2020vy_2020-01-16_04-19-17.4_Gemini-S_GMOS-S.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

2020-01-12 07:40:12 - 2020-01-12 07:40:12

2458860.8195833 - 2458860.8195833

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
113461	2020-01-12 07:40:12	2458860.8195833			19.2586	ABMag	r-ZTF	P48_ZTF-Cam	30	None	[Last non detection]

g-ZTF

P48_ZTF-Cam

2020-01-14 03:49:33 - 2020-01-14 03:49:33

2458862.6594097 - 2458862.6594097

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
113462	2020-01-14 03:49:33	2458862.6594097	21.189		21.359	ABMag	g-ZTF	P48_ZTF-Cam	30	None

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
58694	2020-01-14 06:43:54	ZTF_CLU_PUBLIC	K. De (Caltech) on behalf of ZTF et al.	ZTF	ZTF	07:35:17.494	+10:04:45.13	2020-01-14 03:49:33.000	21.189	g-ZTF		PSN		ZTF20aafeewx	ZTF			2020TNSTR.137....1D	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

6137

2020-02-14 23:52:17

Daichi Hiramatsu

Curtis McCully (LCO), Daichi Hiramatsu (LCO/UCSB), Jamison Burke (LCO/UCSB), Jennifer Andrews (UA), Craig Peligrino (LCO/UCSB), D. Andrew Howell (LCO/UCSB), Iair Arcavi (Tel Aviv University), Reinaldo de Carvalho: (Unicid/Unicsul), Francisco Förster (Universidad de Chile), Ryan Foley (UCSC), David Coulter (UCSC), Charles Kilpatrick (UCSC), David Sand (UA), Stefano Valenti (UC Davis), Marcelle Soares-Santos (Brandeis), Sandro Rembold (UFSM), Armin Rest (STSci), Daniel Kasen (UC Berkeley), Brian Metzger (Columbia), Anthony Piro (Carnegie Obs.), Eliot Quataert (UC Berkeley), Enrico Ramirez-Ruiz (UCSC), J. Craig Wheeler (UT Austin), Franz Bauer (Pontificia Universidad Catolica de Chile), Joshua Bloom (UC Berkeley), Thomas Brink (UC Berkeley), Jeff Cooke (Swinburne University of Technology), Alejandro Clocchiatti (Pontificia Universidad Catolica de Chile), Alexei V. Filippenko (UC Berkeley), Wendy Freedman (University of Chicago), Peter Garnavich (Notre Dame), Jorge Ernesto Horvath (Universidade de Sao Paulo), Saurabh Jha (Rutgers), Robert Kirshner (Gordon and Betty Moore Foundation), Kevin Krisciunas (Texas A&M), Huan Lin (FNAL), Barry Madore (Carnegie Obs.), Martin Makler (Centro Brasileiro de Pesquisas Físicas), Gautham Narayan (UIUC), Xavier Prochaska (UCSC), Adam Riess (STSci), Riccardo Sturani (UFRN), Nicholas Suntzeff (Texas A&M), Masaomi Tanaka (Tohoku University), Douglas Tucker (FNAL), Jozsef Vinko (Konkoly Observatory), Lifan Wang (Texas A&M), Carlos Contreras (STSci), Chris D'Andrea (UPenn), Georgios Dimitriadis (UCSC), David Jones (UCSC), Michael Lundquist (UA), Felipe Olivares (INCT/UDA), Antonella Palmese (FNAL), Yen-Chen Pan: (NAOJ), Daniel Scolnic (University of Chicago), WeiKang Zheng (UC Berkeley), Antonio Bernardo (Universidade de Sao Paulo), K. Azalee Bostroem (UC Davis), Ariadna Murguia Berthier (UCSC), Ósmar Rodríguez (Universidad Nacional Andres Bello), César Rojas-Bravo (UCSC), Matthew Siebert (UCSC), and Iruatã Souza (Centro Brasileiro de Pesquisas)

None

SN Ia

0.24

The best fit from Superfit (Howell et al. 2005, ApJ, 634, 1190) is SN 1999aa before peak brightness at z = 0.24. At this redshift, the source has an absolute magnitude of -19.2, consistent with a SN Ia.

2020TNSCR.498....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
6145	2020-01-16 04:19:17	Gemini-S / GMOS-S	750	Gemini South	Daichi Hiramatsu	None	tns_2020vy_2020-01-16_04-19-17.4_Gemini-S_GMOS-S.dat	tns_2020vy_2020-01-16_04-19-17.4_Gemini-S_GMOS-S.fits	Object

SN 2020vy

Spectra

Light curves

Comments