2024afpi | Transient Name Server

RA/DEC (2000)

14:38:47.028 +28:30:31.19

219.6959491 +28.508664

Type

SN Ia

Redshift

0.045375

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2024-12-29 15:34:05.088

TNS AT

Y

Public

Y

Discovery Mag

18.51

Filter

orange-ATLAS

Reporter/s

J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

GOTO-N_GOTO-1_L_

▌

P48_ZTF-Cam_r_

▌

P48_ZTF-Cam_g_

▌

ATLAS-HKO_ATLAS-02_orange_

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
	20136	2025-01-12 03:54:00	Other / Other	3600	Claudio Balcon	Claudio Balcon	None	tns_2024afpi_2025-01-12_03-54-00_AAT_AAOmega-2DF_None.dat	tns_2024afpi_2025-01-12_03-54-00_AAT_AAOmega-2DF_None.fit	Object			We obtained the low-resolution spectrum R~100 using the FOSC-E5535 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.
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 We obtained the low-resolution spectrum R~100 using the FOSC-E5535 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

L-GOTO

GOTO-N_GOTO-1

2024-12-20 06:28:42 - 2024-12-28 05:49:58

2460664.769926 - 2460672.74303

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
457046	2024-12-28 05:49:58	2460672.74303	18.85	0.2		ABMag	L-GOTO	GOTO-N_GOTO-1	180
457045	2024-12-20 06:28:42	2460664.769926			19.1	ABMag	L-GOTO	GOTO-N_GOTO-1	180		[Last non detection]

r-ZTF

P48_ZTF-Cam

2024-12-31 11:58:49 - 2024-12-31 11:58:49

2460675.9991782 - 2460675.9991782

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
460037	2024-12-31 11:58:49	2460675.9991782			19.9548	ABMag	r-ZTF	P48_ZTF-Cam	30	Robot	[Last non detection] Data provided by ZTF

g-ZTF

P48_ZTF-Cam

2024-12-31 12:28:46 - 2024-12-31 12:28:46

2460676.0199769 - 2460676.0199769

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
460038	2024-12-31 12:28:46	2460676.0199769	17.7773	0.0565382	20.3958	ABMag	g-ZTF	P48_ZTF-Cam	30	Robot	Data provided by ZTF

orange-ATLAS

ATLAS-HKO_ATLAS-02

2024-12-26 15:08:41 - 2024-12-29 15:34:05

2460671.13103 - 2460674.14867

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
456622	2024-12-29 15:34:05	2460674.14867	18.51	0.094	19.37	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
456621	2024-12-26 15:08:41	2460671.13103			19.43	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[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	Bibcode	Unreal	Auto classification
240020	2024-12-31 19:53:42	ALeRCE	A. Munoz-Arancibia,F.E. Bauer,F. Forster et al.	ALeRCE	ZTF	14:38:47.028	+28:30:31.19	2024-12-31 12:28:46.004	17.7773	g-ZTF		PSN	IC 4479	ZTF24acahubh	ZTF		Early SN candidate (g-rise > 0.21+-0.01 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF24acahubh		N
238204	2024-12-30 10:25:55	GOTO_bot	A. Kumar,G. Ramsay,K. Ackley et al.	GOTO	GOTO	14:38:47.034	+28:30:31.15	2024-12-28 05:49:57.792	18.85	L-GOTO		Other		GOTO24jqv	GOTO				N
237875	2024-12-29 18:15:24	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	14:38:47.032	+28:30:31.23	2024-12-29 15:34:05.088	18.51	orange-ATLAS		PSN		ATLAS24rzi	ATLAS			2024TNSTR5124....1T	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

20136

2025-01-12 04:47:00

Claudio Balcon

Claudio Balcon (Belluno A.O. ISSP)

None

SN Ia

0.045375

1

GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that this low S/N spectrum resembles that of a type Ia supernova at the redshift of the host galaxy, value from NED.

2025TNSCR.170....1B

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
20136	2025-01-12 03:54:00	Other / Other	3600	Claudio Balcon	Claudio Balcon	None	tns_2024afpi_2025-01-12_03-54-00_AAT_AAOmega-2DF_None.dat	tns_2024afpi_2025-01-12_03-54-00_AAT_AAOmega-2DF_None.fit	Object			We obtained the low-resolution spectrum R~100 using the FOSC-E5535 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 240020 of Group ZTF
Previous RA, DEC: 14:38:47.032, +28:30:31.23 (219.695965, +28.508675)
Updated RA, DEC: 14:38:47.028, +28:30:31.19 (219.6959491, 28.508663999999996)

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