2018fhx | Transient Name Server

RA/DEC (2000)

06:24:37.980 -23:43:59.05

96.15825 -23.733069

Type

SN Ia

Redshift

0.023

Discovery Report Classification Report

Reporting Group

ASAS-SN

Discovering Data Source

ASAS-SN

Discovery Date

2018-08-21 09:07:12.000

TNS AT

Y

Public

Y

Host Name

2MASX J06243821-2343546

Host Redshift

0.023266

Discovery Mag

17

Filter

g-Sloan

Reporter/s

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

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

ASASSN-3_Paczynski_g

▌

Gaia_Gaia-photometric_G

▌

ATLAS-HKO_ATLAS-02_orange

▌

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
	2642	2018-09-01 08:20:51	ESO-NTT / EFOSC2-NTT	300	M. Gromadzki, T. Wevers	G. Pignata, O. Rodriguez	ePESSTO	tns_2018fhx_2018-09-01_08-20-51_ESO-NTT_EFOSC2-NTT_ePESSTO.asci	tns_2018fhx_2018-09-01_08-20-51_ESO-NTT_EFOSC2-NTT_ePESSTO.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

g-Sloan

ASASSN-3_Paczynski

2018-08-21 09:07:12 - 2018-08-21 09:07:12

2458351.88 - 2458351.88

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
34249	2018-08-21 09:07:12	2458351.88	17			ABMag	g-Sloan	ASASSN-3_Paczynski

G-Gaia

Gaia_Gaia-photometric

2018-07-06 21:59:02 - 2018-08-22 06:48:57

2458306.4159954 - 2458352.7839931

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
35861	2018-08-22 06:48:57	2458352.7839931	16.71	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
35860	2018-07-06 21:59:02	2458306.4159954			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-HKO_ATLAS-02

2018-04-25 05:55:40 - 2018-08-31 15:04:19

2458233.7469907 - 2458362.1279977

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
34756	2018-08-31 15:04:19	2458362.1279977	16.871	0.049	18.98	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
34755	2018-04-25 05:55:40	2458233.7469907			18.56	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

V-Johnson

ASASSN-2_Cassius

2018-08-13 09:36:00 - 2018-08-13 09:36:00

2458343.9 - 2458343.9

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
34248	2018-08-13 09:36:00	2458343.9			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
22666	2018-09-15 16:44:11	Gaia_Bot1	A. Delgado,D. Harrison,S. Hodgkin et al.	GaiaAlerts	GaiaAlerts	06:24:37.980	-23:43:59.05	2018-08-22 06:48:57.000	16.71	G-Gaia		PSN		Gaia18cpv	GaiaAlerts		confirmed SN Ia aka SN2018fhx		N
22088	2018-09-01 22:10:08	ATLAS_Bot1	J. Tonry,B. Stalder,L. Denneau et al.	ATLAS	ATLAS	06:24:38.007	-23:43:58.64	2018-08-31 15:04:19.000	16.871	orange-ATLAS		PSN		ATLAS18ucz	ATLAS				N
21827	2018-08-21 21:27:57	Krzysztof Stanek	K. Z. Stanek,for the ASAS-SN team et al.	ASAS-SN	ASAS-SN	06:24:38.038	-23:43:58.94	2018-08-21 09:07:12.000	17	g-Sloan		PSN	2MASX J06243821-2343546	ASASSN-18tc	ASAS-SN		On the rise	2018TNSTR1224....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

2635

2018-09-02 06:16:06

ePESSTO_Bot1

M. Gromadzki, T. Wevers, G. Pignata, O. Rodriguez, O. Yaron on behalf of ePESSTO

ePESSTO

SN Ia

0.023

1

ePESSTO

2018TNSCR1282....1G

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
2642	2018-09-01 08:20:51	ESO-NTT / EFOSC2-NTT	300	M. Gromadzki, T. Wevers	G. Pignata, O. Rodriguez	ePESSTO	tns_2018fhx_2018-09-01_08-20-51_ESO-NTT_EFOSC2-NTT_ePESSTO.asci	tns_2018fhx_2018-09-01_08-20-51_ESO-NTT_EFOSC2-NTT_ePESSTO.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 22666 of Group GaiaAlerts
Previous RA, DEC: 06:24:38.038, -23:43:58.94 (96.15849, -23.73304)
Updated RA, DEC: 06:24:37.980, -23:43:59.05 (96.15825, -23.733069)

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Finding Chart

http://www.astronomy.ohio-state.edu/~assassin/followup/asassn-18tc.png

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