2025apl | Transient Name Server

RA/DEC (2000)

09:36:33.388 -05:06:37.14

144.1391173 -5.1103165

Type

SN Ia

Redshift

0.04

Discovery Report Classification Report

Related AstroNotes: 2025-47

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2025-02-01 04:27:02.016

TNS AT

Y

Public

Y

Discovery Mag

18.917

Filter

cyan-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

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
	20318	2025-02-05 05:54:43	ESO-NTT / EFOSC2-NTT	1799	J. Gillanders, D. Magill	M. D. Fulton, S. Srivastav	ePESSTO+	tns_2025apl_2025-02-05_05-54-43_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2025apl_2025-02-05_05-54-43_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

cyan-ATLAS

ATLAS-CHL_ATLAS-04

2025-02-01 04:27:02 - 2025-02-01 04:27:02

2460707.68544 - 2460707.68544

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
465997	2025-02-01 04:27:02	2460707.68544	18.917	0.121	19.49	ABMag	cyan-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot

orange-ATLAS

ATLAS-STH_ATLAS-03

2025-01-30 01:18:03 - 2025-01-30 01:18:03

2460705.5542 - 2460705.5542

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
465996	2025-01-30 01:18:03	2460705.5542			19.51	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot	[Last non detection]

L-GOTO

GOTO-N_GOTO-1

2025-01-29 01:13:06 - 2025-02-02 23:22:17

2460704.550757 - 2460709.473806

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
466432	2025-02-02 23:22:17	2460709.473806	18.65	0.09		ABMag	L-GOTO	GOTO-N_GOTO-1	180
466431	2025-01-29 01:13:06	2460704.550757			19.9	ABMag	L-GOTO	GOTO-N_GOTO-1	180		[Last non detection]

r-ZTF

P48_ZTF-Cam

2025-01-24 07:56:12 - 2025-02-04 08:35:05

2460699.8306944 - 2460710.8576968

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
466878	2025-02-04 08:35:05	2460710.8576968	18.3069	0.0545368		ABMag	r-ZTF	P48_ZTF-Cam
466877	2025-01-30 07:50:29	2460705.8267245	19.8379	0.192399		ABMag	r-ZTF	P48_ZTF-Cam
466876	2025-01-24 07:56:12	2460699.8306944			20.0375	ABMag	r-ZTF	P48_ZTF-Cam			[Last non detection]

Other-

Other_Other

2017-03-05 19:04:28 - 2025-02-06 20:56:18

2457818.29477 - 2460713.37243

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
467301	2025-02-06 20:56:18	2460713.37243	18.5		18.6	VegaMag	Other-	Other_Other	60	Robot	MASTER-SAAO
467300	2025-02-06 19:49:45	2460713.32621	18.5		18.9	VegaMag	Other-	Other_Other	60	Robot	MASTER-SAAO
467299	2017-03-05 19:04:28	2457818.29477			20.5	VegaMag	Other-	Other_Other	540	Robot	[Last non detection] MASTER-SAAO

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
243693	2025-02-07 02:05:57	MASTER	Ya.Kechin,V.Lipunov,E.Gorbovskoy et al.	MASTER	MASTER	09:36:33.370	-05:06:36.60	2025-02-06 19:49:44.544	18.5	Other-		PSN		MASTER OT J093633.37-050636.6	MASTER		LVC Inspect S250206dm		N
243451	2025-02-04 09:45:50	Fritz	Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al.	ZTF	ZTF	09:36:33.388	-05:06:37.14	2025-01-30 07:50:28.996	19.8379	r-ZTF		PSN		ZTF25aadfajb	ZTF				N
243283	2025-02-03 08:48:45	GOTO_bot	S. Belkin,D. O'Neill,K. Ackley et al.	GOTO	GOTO	09:36:33.382	-05:06:36.71	2025-02-02 23:22:17.184	18.65	L-GOTO		Other		GOTO25zl	GOTO				N
243116	2025-02-01 13:52:53	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	09:36:33.381	-05:06:37.23	2025-02-01 04:27:02.016	18.917	cyan-ATLAS		PSN		ATLAS25bfg	ATLAS			2025TNSTR.437....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

20318

2025-02-05 16:27:02

ePESSTOplus_Bot1

J. Gillanders, D. Magill, M. D. Fulton, S. Srivastav, A. Horowicz on behalf of ePESSTO+

ePESSTO+

SN Ia

0.04

1

ePESSTO+

2025TNSCR.503....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
20318	2025-02-05 05:54:43	ESO-NTT / EFOSC2-NTT	1799	J. Gillanders, D. Magill	M. D. Fulton, S. Srivastav	ePESSTO+	tns_2025apl_2025-02-05_05-54-43_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2025apl_2025-02-05_05-54-43_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 243451 of Group ZTF
Previous RA, DEC: 09:36:33.381, -05:06:37.23 (144.139086667, -5.11034166667)
Updated RA, DEC: 09:36:33.388, -05:06:37.14 (144.1391173, -5.1103165)

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