SN 2021aai | Transient Name Server

SN 2021aai

RA/DEC (2000)

07:14:26.860 +84:22:51.46

108.611917 +84.380961

Type

SN II

Redshift

0.007412

Discovery Report Classification Report

Reporting Group

ALeRCE

Discovering Data Source

ZTF

Discovery Date

2021-01-12 07:49:34.997

TNS AT

Y

Public

Y

Host Name

NGC 2268

Host Redshift

0.007412

Discovery Mag

18.7548

Filter

g-ZTF

Reporter/s

A. Munoz-Arancibia, A. Mourao, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, L. Galbany, E. Camacho, J. Silva-Farfan, 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
	8598	2021-01-13 02:23:58	P60 / SEDM	2700	SEDmRobot	auto	ZTF	tns_2021aai_2021-01-13_02-23-58.439358_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 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 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 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

2020-11-21 17:48:29 - 2021-01-16 10:32:10

2

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
187830	2021-01-16 10:32:10	18.35	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
187829	2020-11-21 17:48:29			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

g-ZTF

P48_ZTF-Cam

2021-01-10 10:11:24 - 2021-01-12 07:49:35

2

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
185997	2021-01-12 07:49:35	18.7548	0.104994	20.0076	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF
185996	2021-01-10 10:11:24			19.844	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

r-ZTF

P48_ZTF-Cam

2021-01-12 09:41:49 - 2021-01-12 09:41:49

1

Photometry

ID	Obs-date	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
185998	2021-01-12 09:41:49	18.4024	0.0898707	19.7715	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	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	Related files	AT Type	Internal name	Assoc. Groups	End prop. period	Remarks
97242	2021-01-18 11:04:00	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	07:14:26.860	+84:22:51.46	2021-01-16 10:32:09.600	18.35	G-Gaia		PSN	Gaia21ahu	GaiaAlerts		confirmed SN II
96474	2021-01-12 14:28:13	ALeRCE	A. Munoz-Arancibia, A. Mourao, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, L. Galbany, E. Camacho, J. Silva-Farfan, 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	07:14:26.849	+84:22:51.55	2021-01-12 07:49:34.997	18.7548	g-ZTF		PSN	ZTF21aadoizf	ZTF		Early SN candidate (g-rise > 0.57+-0.06 mag/day, r-rise > 0.74+-0.04 mag/day) classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF21aadoizf

Classification Reports

ID	Time received (UT)	Sender	Classifier/s	Group	Classification	Redshift	Related files	Assoc. Groups	End prop. period	Remarks	ADS Bibcode
8586	2021-01-18 04:59:40	ZTF_Bot1	A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF)	ZTF	SN II	0.007412		ZTF			2021TNSCR.193....1D

Comments

TNS System (WIS)

Mon, 01/18/2021 - 11:04

Object coordinates updated

Object coordinates updated according to AT-report 97242 of Group GaiaAlerts
Previous RA, DEC: 07:14:26.849, +84:22:51.55 (108.6118723, +84.38098505)
Updated RA, DEC: 07:14:26.860, +84:22:51.46 (108.611917, 84.380961)

Log in or register to post comments