SN 2020ctm | Transient Name Server

SN 2020ctm

RA/DEC (2000)

05:20:46.850 -09:01:20.78

80.195208 -9.022439

Type

SN Ia

Redshift

0.045

Discovery Report Classification Report

Reporting Group

ZTF

Discovering Data Source

ZTF

Discovery Date

2020-02-14 04:26:36.000

TNS AT

Y

Public

Y

Discovery Mag

19.54

Filter

g-ZTF

Reporter/s

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

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
	6187	2020-02-19 04:44:42	P60 / SEDM	2250	SEDmRobot	auto	ZTF	tns_2020ctm_2020-02-19_04-44-42_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

G-Gaia

Gaia_Gaia-photometric

2019-10-05 03:14:24 - 2020-02-24 10:06:14

2

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
122677	2020-02-24 10:06:14	18.42	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
122676	2019-10-05 03:14:24			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

g-ZTF

P48_ZTF-Cam

2020-02-14 04:26:36 - 2020-02-14 04:26:36

2

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
121391	2020-02-14 04:26:36	19.54	0.11	20.55	ABMag	g-ZTF	P48_ZTF-Cam	30
120914	2020-02-14 04:26:36	19.54	0.11	20.55	ABMag	g-ZTF	P48_ZTF-Cam	30

r-ZTF

P48_ZTF-Cam

2020-02-02 06:07:22 - 2020-02-17 03:55:12

4

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
121392	2020-02-17 03:55:12	18.79	0.08	20.33	ABMag	r-ZTF	P48_ZTF-Cam	30
120915	2020-02-17 03:55:12	18.79	0.08	20.33	ABMag	r-ZTF	P48_ZTF-Cam	30
121390	2020-02-02 06:07:22			19.8589	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]
120913	2020-02-02 06:07:22			19.8589	ABMag	r-ZTF	P48_ZTF-Cam	30		[Last non detection]

AT Reports

ID	Time received (UT)	Sender	Reporter/s	Reportting group	Disc. Data Source	RA	DEC	Discovery date (UT)	Discovery Mag.	Filter	Related files	AT Type	Internal name	Assoc. Groups	End prop. period	Remarks
62832	2020-02-25 21:58:10	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team	GaiaAlerts	GaiaAlerts	05:20:46.850	-09:01:20.78	2020-02-24 10:06:14.400	18.42	G-Gaia		PSN	Gaia20azp	GaiaAlerts		confirmed SN Ia
62262	2020-02-20 04:16:37	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	05:20:46.850	-09:01:20.77	2020-02-14 04:26:36.000	19.54	g-ZTF		PSN	ZTF20aanbvqg	ZTF		See arXiv:1904.05922 for selection criteria.
62071	2020-02-17 04:23:10	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	05:20:46.850	-09:01:20.79	2020-02-14 04:26:36.000	19.54	g-ZTF		PSN	ZTF20aanbvqg	ZTF		See arXiv:1904.05922 for selection criteria.

Classification Reports

ID	Time received (UT)	Sender	Classifier/s	Group	Classification	Redshift	Related files	Assoc. Groups	End prop. period	Remarks	ADS Bibcode
6179	2020-02-19 19:16:10	ZTF_Bot1	A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)	ZTF	SN Ia	0.045		ZTF			2020TNSCR.560....1D

Comments

TNS System (WIS)

Tue, 02/25/2020 - 21:58

Object coordinates updated

Object coordinates updated according to AT-report 62832 of Group GaiaAlerts
Previous RA, DEC: 05:20:46.850, -09:01:20.77 (80.195208266667, -9.0224369666667)
Updated RA, DEC: 05:20:46.850, -09:01:20.78 (80.195208, -9.022439)

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TNS System (WIS)

Thu, 02/20/2020 - 04:16

Object coordinates updated

Object coordinates updated according to AT-report 62262 of Group ZTF
Previous RA, DEC: 05:20:46.850, -09:01:20.79 (80.19520675, -9.02244115)
Updated RA, DEC: 05:20:46.850, -09:01:20.77 (80.195208266667, -9.0224369666667)

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