2016jga | Transient Name Server

RA/DEC (2000)

02:05:38.280 -59:47:58.78

31.4095 -59.799661

Type

SN II

Redshift

0.0243

Discovery Report Classification Report

Reporting Group

ASAS-SN

Discovering Data Source

ASAS-SN

Discovery Date

2016-12-24 03:21:36.000

TNS AT

Y

Public

Y

Host Name

AM 0204-600

Host Redshift

0.0243

Discovery Mag

17.05

Filter

V-Johnson

Reporter/s

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

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

Gaia_Gaia-photometric_G

▌

ASASSN-2_Cassius_V

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
	699	2016-12-31 01:40:48	SOAR / Goodman		Strader		None	tns_2016jga_2016-12-31.07_SOAR_Goodman.dat		Object			Residual emission present in the spectrum appears primarily due to host galaxy, though this is not certain with the present data.
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 Residual emission present in the spectrum appears primarily due to host galaxy, though this is not certain with the present data.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

G-Gaia

Gaia_Gaia-photometric

2016-12-05 10:42:14 - 2016-12-31 02:38:24

2457727.9459954 - 2457753.61

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
11234	2016-12-31 02:38:24	2457753.61	17.29	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
11233	2016-12-05 10:42:14	2457727.9459954			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

V-Johnson

ASASSN-2_Cassius

2016-12-18 03:21:36 - 2016-12-28 03:21:36

2457740.64 - 2457750.64

4

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
11143	2016-12-28 03:21:36	2457750.64	17.05	0.15	17.6	VegaMag	V-Johnson	ASASSN-2_Cassius
11141	2016-12-24 03:21:36	2457746.64	17.05	0.12	17.7	VegaMag	V-Johnson	ASASSN-2_Cassius
11142	2016-12-21 04:04:48	2457743.67	17.3	0.15	17.8	VegaMag	V-Johnson	ASASSN-2_Cassius
11140	2016-12-18 03:21:36	2457740.64			17.4	VegaMag	V-Johnson	ASASSN-2_Cassius			[Last non detection]

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
7674	2017-01-04 19:42:30	Gaia_Bot1	A. Delgado, D. Harrison, S. Hodgkin et al.	GaiaAlerts	GaiaAlerts	02:05:38.280	-59:47:58.78	2016-12-31 02:38:24.000	17.29	G-Gaia		PSN		Gaia17aaq	GaiaAlerts		candidate SN, aka ASASSN-16po, in galaxy AM 0204-600, GS-TEC predicts SN II		N
7619	2016-12-31 13:19:56	Krzysztof Stanek	K. Z. Stanek, for the ASAS-SN team	ASAS-SN	ASAS-SN	02:05:38.645	-59:47:58.96	2016-12-24 03:21:36.000	17.05	V-Johnson		PSN	AM 0204-600	ASASSN-16po	ASAS-SN		Present in several epochs and two chips, close to the nucleus	2016TNSTR1108....1S	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

689

2017-01-05 00:15:50

Jay Strader

Jay Strader

None

SN II

0.0243

1

2017TNSCR..25....1S

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
699	2016-12-31 01:40:48	SOAR / Goodman		Strader		None	tns_2016jga_2016-12-31.07_SOAR_Goodman.dat		Object			Residual emission present in the spectrum appears primarily due to host galaxy, though this is not certain with the present data.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 7674 of Group GaiaAlerts
Previous RA, DEC: 02:05:38.645, -59:47:58.96 (31.41102, -59.79971)
Updated RA, DEC: 02:05:38.280, -59:47:58.78 (31.4095, -59.799661)

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