2026kza | Transient Name Server

RA/DEC (2000)

11:27:55.560 -13:38:57.45

171.9814999 -13.649293

Type

SN Ia

Redshift

0.01

Discovery Report Classification Report

Related AstroNotes: 2026-121

Reporting Group

DCAP

Discovering Data Source

ZTF

Discovery Date

2026-04-23 07:06:10.000

TNS AT

Y

Public

Y

Host Name

WISEA J112755.53-133859.0

Discovery Mag

19.353

Filter

g-ZTF

Reporter/s

Minrui Ning, Huixuan Lin, on behalf of DCAP

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
	23622	2026-05-04 06:43:42	ESO-NTT / EFOSC2-NTT	300	Camila Cárdenas, Jasvinderjit Khaulsay	Aiswarya Sankar.K, Anirban Dutta, Amar Aryan, Ting-Wan Chen, Chen-Yen Hsu, Khoa Ngo, Thanh Ho	ePESSTO+	tns_2026kza_2026-05-04_06-43-42_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2026kza_2026-05-04_06-43-42_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

L-GOTO

GOTO-S_GOTO-4

2026-04-22 10:08:10 - 2026-04-22 10:08:10

2461152.92234 - 2461152.92234

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
579638	2026-04-22 10:08:10	2461152.92234			20.1	ABMag	L-GOTO	GOTO-S_GOTO-4	180		[Last non detection]

L-GOTO

GOTO-S_GOTO-3

2026-04-23 11:10:19 - 2026-04-23 11:10:19

2461153.965495 - 2461153.965495

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
579639	2026-04-23 11:10:19	2461153.965495	19.2	0.14		ABMag	L-GOTO	GOTO-S_GOTO-3	135

orange-ATLAS

ATLAS-STH_ATLAS-03

2026-04-23 21:22:37 - 2026-04-23 21:22:37

2461154.39071 - 2461154.39071

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
579101	2026-04-23 21:22:37	2461154.39071			19.53	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot	[Last non detection]

BG-q-BlackGem

BG4_BlackGEM-Cam4

2026-04-07 03:55:55 - 2026-04-07 03:55:55

2461137.663831 - 2461137.663831

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
579798	2026-04-07 03:55:55	2461137.663831			20.23	ABMag	BG-q-BlackGem	BG4_BlackGEM-Cam4	60	robotic	[Last non detection]

BG-q-BlackGem

BG3_BlackGEM-Cam3

2026-05-05 00:42:54 - 2026-05-05 00:42:54

2461165.5297917 - 2461165.5297917

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
579799	2026-05-05 00:42:54	2461165.5297917	15.71	0.03	20.12	ABMag	BG-q-BlackGem	BG3_BlackGEM-Cam3	60	robotic

i-ZTF

P48_ZTF-Cam

2026-04-23 06:33:44 - 2026-04-25 06:59:02

2461153.7734259 - 2461155.7909954

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
578854	2026-04-25 06:59:02	2461155.7909954	18.8254	0.147643		ABMag	i-ZTF	P48_ZTF-Cam
578852	2026-04-23 06:33:44	2461153.7734259			19.1506	ABMag	i-ZTF	P48_ZTF-Cam			[Last non detection]

r-ZTF

P48_ZTF-Cam

2026-04-24 04:02:34 - 2026-04-24 04:02:34

2461154.6684491 - 2461154.6684491

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
578853	2026-04-24 04:02:34	2461154.6684491	19.1062	0.156178		ABMag	r-ZTF	P48_ZTF-Cam

g-ZTF

P48_ZTF-Cam

2026-04-23 07:06:10 - 2026-04-25 04:36:16

2461153.7959491 - 2461155.6918519

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
578650	2026-04-25 04:36:16	2461155.6918519	18.391	0.125		ABMag	g-ZTF	P48_ZTF-Cam
578649	2026-04-23 07:06:10	2461153.7959491	19.353	0.231		ABMag	g-ZTF	P48_ZTF-Cam

orange-ATLAS

ATLAS-HKO_ATLAS-02

2026-04-25 08:52:10 - 2026-04-25 08:52:10

2461155.86956 - 2461155.86956

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
579102	2026-04-25 08:52:10	2461155.86956	18.359	0.15	18.92	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot

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
302444	2026-05-06 07:23:02	BlackGEM_Bot1	L. Landsberg, H. Tranin, F. Stoppa et al.	BlackGEM	BlackGEM	11:27:55.524	-13:38:57.34	2026-05-05 00:42:54.000	15.71	BG-q-BlackGem		PSN		BGEM J112755.52-133857.3	BlackGEM				N
302358	2026-05-05 16:08:23	GOTO_bot	D. O'Neill, M. Pursiainen, K. Ackley et al.	GOTO	GOTO	11:27:55.514	-13:38:57.70	2026-04-23 11:10:19.200	19.2	L-GOTO		PSN		GOTO26eeb	GOTO				N
302070	2026-04-30 21:53:47	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al.	ATLAS	ATLAS	11:27:55.543	-13:38:57.40	2026-04-25 08:52:09.984	18.359	orange-ATLAS		PSN		ATLAS26ezf	ATLAS				N
301945	2026-04-29 12:41:37	Fritz	Daniel Perley (LJMU), Christoffer Fremling (Caltech), Theophile du Laz (Caltech) on behalf of ZTF	ZTF	ZTF	11:27:55.560	-13:38:57.45	2026-04-24 04:02:34.002	19.1062	r-ZTF		PSN		ZTF26aatuoje	ZTF				N
301844	2026-04-28 13:42:27	Minrui Ning	Minrui Ning, Huixuan Lin, on behalf of DCAP	DCAP	ZTF	11:27:55.535	-13:38:57.38	2026-04-23 07:06:10.000	19.353	g-ZTF		PSN	WISEA J112755.53-133859.0	DCAP23	ZTF		We report the discovery of a candidate SN.(DCAP pipeline DCAP23=ZTF26aatuoje)	2026TNSTR1852....1N	N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

23619

2026-05-04 17:05:01

ePESSTOplus_Bot1

Camila Cárdenas, Jasvinderjit Khaulsay, Aiswarya Sankar.K, Anirban Dutta, Amar Aryan, Ting-Wan Chen, Chen-Yen Hsu, Khoa Ngo, Thanh Ho, O. Yaron on behalf of ePESSTO+

ePESSTO+

SN Ia

0.01

1

ePESSTO+

2026TNSCR1935....1C

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
23622	2026-05-04 06:43:42	ESO-NTT / EFOSC2-NTT	300	Camila Cárdenas, Jasvinderjit Khaulsay	Aiswarya Sankar.K, Anirban Dutta, Amar Aryan, Ting-Wan Chen, Chen-Yen Hsu, Khoa Ngo, Thanh Ho	ePESSTO+	tns_2026kza_2026-05-04_06-43-42_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2026kza_2026-05-04_06-43-42_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 301945 of Group ZTF
Previous RA, DEC: 11:27:55.535, -13:38:57.38 (171.9813939, -13.649272)
Updated RA, DEC: 11:27:55.560, -13:38:57.45 (171.9814999, -13.649293)

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