2024gev | Transient Name Server

RA/DEC (2000)

14:28:55.775 +51:01:25.96

217.232397819 +51.0238787504

Type

SN Ia

Redshift

0.029481

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2024-04-09 10:59:17.376

TNS AT

Public

Discovery Mag

19.352

Filter

orange-ATLAS

Reporter/s

J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, P. Ramsden, C. R. Angus (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), S. Srivastav, J. Gillanders, L. Rhodes, A. Andersson, H. Stevance (Oxford), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

PS2_GPC2_i

▌

P48_ZTF-Cam_r

▌

P48_ZTF-Cam_g

▌

ATLAS-MLO_ATLAS-01_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
	16985	2024-04-15 21:38:00	Other / Other	9000	Claudio Balcon	Claudio Balcon	None	tns_2024gev_2024-04-15_21-38-00_Other_Other.dat	tns_2024gev_2024-04-15_21-38-00_Other_Other.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

i-P1

PS2_GPC2

2024-04-23 11:26:36 - 2024-04-23 11:26:36

2460423.97681 - 2460423.97681

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
402472	2024-04-23 11:26:36	2460423.97681	17.06	0.02	20.7	ABMag	i-P1	PS2_GPC2	45	Robot

r-ZTF

P48_ZTF-Cam

2024-04-07 09:28:07 - 2024-04-07 09:28:07

2460407.8945255 - 2460407.8945255

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
400758	2024-04-07 09:28:07	2460407.8945255			20.363	ABMag	r-ZTF	P48_ZTF-Cam			[Last non detection]

g-ZTF

P48_ZTF-Cam

2024-04-12 09:10:09 - 2024-04-12 09:10:09

2460412.8820486 - 2460412.8820486

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
400759	2024-04-12 09:10:09	2460412.8820486	17.991	0.076045		ABMag	g-ZTF	P48_ZTF-Cam
400760	2024-04-12 09:10:09	2460412.8820486	17.991	0.076045		ABMag	g-ZTF	P48_ZTF-Cam

orange-ATLAS

ATLAS-MLO_ATLAS-01

2024-04-03 10:47:08 - 2024-04-09 10:59:17

2460403.9494 - 2460409.95784

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
400133	2024-04-09 10:59:17	2460409.95784	19.352	0.155	20.23	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	110	Robot
400132	2024-04-03 10:47:08	2460403.9494			18.89	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	110	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	AT Type	Internal name	Assoc. Groups	ADS Bibcode	Unreal
208462	2024-04-25 23:34:23	PS1_Bot1	K. C. Chambers, T. de Boer, J. Herman et al.	Pan-STARRS	Pan-STARRS	14:28:55.775	+51:01:25.96	2024-04-23 11:26:36.384	17.06	i-P1	PSN	PS24bxr	Pan-STARRS		N
207552	2024-04-12 14:32:00	Fritz	Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al.	ZTF	ZTF	14:28:55.779	+51:01:25.92	2024-04-12 09:10:08.999	17.991	g-ZTF	PSN	ZTF18aatwqed	ZTF		N
207317	2024-04-10 08:36:31	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	14:28:55.805	+51:01:25.96	2024-04-09 10:59:17.376	19.352	orange-ATLAS	PSN	ATLAS24fop	ATLAS	2024TNSTR1005....1T	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

16898

2024-04-15 23:06:50

Claudio Balcon

Claudio Balcon (Belluno A.O. ISSP)

None

SN Ia

0.029481

GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that this low S/N spectrum resembles that of a type la supernova several days before the peak. Redshift from NED.

2024TNSCR1074....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
16985	2024-04-15 21:38:00	Other / Other	9000	Claudio Balcon	Claudio Balcon	None	tns_2024gev_2024-04-15_21-38-00_Other_Other.dat	tns_2024gev_2024-04-15_21-38-00_Other_Other.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 208462 of Group Pan-STARRS
Previous RA, DEC: 14:28:55.779, +51:01:25.92 (217.2324109, +51.0238659)
Updated RA, DEC: 14:28:55.775, +51:01:25.96 (217.232397819, 51.0238787504)

Object coordinates updated

Object coordinates updated according to AT-report 207552 of Group ZTF
Previous RA, DEC: 14:28:55.805, +51:01:25.96 (217.23252, +51.02387875)
Updated RA, DEC: 14:28:55.779, +51:01:25.92 (217.2324109, 51.0238659)

SN 2024gev

Spectra

Light curves

Comments

Object coordinates updated

Object coordinates updated