2026pdd | Transient Name Server

RA/DEC (2000)

22:56:41.767 +19:18:28.41

344.174030479 +19.3078913505

Type

NA/Unknown

Redshift

0.041

Discovery Report Classification Report

Reporting Group

GOTO

Discovering Data Source

GOTO

Discovery Date

2026-06-14 03:04:04.512

TNS AT

Public

Discovery Mag

19.23

Filter

L-GOTO

Reporter/s

G. Ramsay, D. O'Neill, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, R. Starling, B. Gompertz, B. Godson, T. Killestein, A. Kumar, M. Pursiainen, on behalf of GOTO collaboration

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

GOTO-N_GOTO-2_L

▌

PS2_GPC2_w

▌

GOTO-N_GOTO-1_L

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
	24071	2026-06-15 02:42:09	NOT / ALFOSC		M. Pursiainen, J. Mills, D. O'Neill		GOTO	tns_2026pdd_2461206.612605_NOT_ALFOSC_GOTO.dat		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-N_GOTO-2

2026-06-13 03:27:20 - 2026-06-13 03:27:20

2461204.643977 - 2461204.643977

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
591652	2026-06-13 03:27:20	2461204.643977			19.7	ABMag	L-GOTO	GOTO-N_GOTO-2	135		[Last non detection]

w-P1

PS2_GPC2

2026-06-14 13:10:38 - 2026-06-14 13:10:38

2461206.04905 - 2461206.04905

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
591843	2026-06-14 13:10:38	2461206.04905	19.41	0.04	22	ABMag	w-P1	PS2_GPC2	45	Robot

L-GOTO

GOTO-N_GOTO-1

2026-06-14 03:04:05 - 2026-06-14 03:04:05

2461205.627835 - 2461205.627835

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
591653	2026-06-14 03:04:05	2461205.627835	19.23	0.08		ABMag	L-GOTO	GOTO-N_GOTO-1	180

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
308473	2026-06-15 12:39:39	PS1_Bot1	K. C. Chambers, T. de Boer, J. Fairlamb et al.	Pan-STARRS	Pan-STARRS	22:56:41.767	+19:18:28.41	2026-06-14 13:10:37.920	19.41	w-P1		PSN		PS26bxs	Pan-STARRS				N
308384	2026-06-14 12:16:44	GOTO_bot	G. Ramsay, D. O'Neill, K. Ackley et al.	GOTO	GOTO	22:56:41.742	+19:18:28.92	2026-06-14 03:04:04.512	19.23	L-GOTO		Other		GOTO26fxo	GOTO			2026TNSTR2506....1R	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

24065

2026-06-15 09:42:10

GOTO_bot

M. Pursiainen, J. Mills, D. O'Neill, M. Magee, K. Ackley, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, J. Casares, L. Nuttall, R. Starling, B. Gompertz, B. Godson, T. Killestein, A. Kumar, D. O'Neill, M. Pursiainen, on behalf of GOTO collaboration

GOTO

NA/Unknown

0.041

GOTO

Red and featureless spectrum, likely dominated by host galaxy emission lines. Assuming this redshift, the absolute magnitude is approximately –17 and consistent with supernovae.

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
24071	2026-06-15 02:42:09	NOT / ALFOSC		M. Pursiainen, J. Mills, D. O'Neill		GOTO	tns_2026pdd_2461206.612605_NOT_ALFOSC_GOTO.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 308473 of Group Pan-STARRS
Previous RA, DEC: 22:56:41.742, +19:18:28.92 (344.173927, +19.308032)
Updated RA, DEC: 22:56:41.767, +19:18:28.41 (344.174030479, +19.3078913505)

AT 2026pdd

Spectra

Light curves

Comments

Object coordinates updated