2026lnx | Transient Name Server

RA/DEC (2000)

11:06:29.182 +44:51:04.29

166.621593185 +44.8511903409

Type

SN Ia

Redshift

0.021032

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2026-05-06 07:39:14.688

TNS AT

Public

Discovery Mag

18.654

Filter

orange-ATLAS

Reporter/s

J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), 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, P. J. Broda, A. J. Smith (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle, L. Eastman (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

▌

ATLAS-TDO_ATLAS-05_wide

▌

PS2_GPC2_r

▌

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
	24107	2026-06-20 06:38:57	UH88 / SNIFS	1800	M. E. Huber		SCAT	tns_2026lnx_2026-06-20_06-38-57_UH88_SNIFS_SCAT.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

wide-ATLAS

ATLAS-TDO_ATLAS-05

2026-05-04 23:22:18 - 2026-05-04 23:22:18

2461165.47382 - 2461165.47382

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
580072	2026-05-04 23:22:18	2461165.47382			18.67	ABMag	wide-ATLAS	ATLAS-TDO_ATLAS-05	30	Robot	[Last non detection]

r-P1

PS2_GPC2

2026-05-08 06:36:06 - 2026-05-08 06:36:06

2461168.77507 - 2461168.77507

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
581195	2026-05-08 06:36:06	2461168.77507	18.31	0.03	20.6	ABMag	r-P1	PS2_GPC2	27	Robot

orange-ATLAS

ATLAS-HKO_ATLAS-02

2026-05-06 07:39:15 - 2026-05-06 07:39:15

2461166.81892 - 2461166.81892

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
580073	2026-05-06 07:39:15	2461166.81892	18.654	0.127	19.57	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
303087	2026-05-10 23:34:04	YSE_Bot1	D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al.	YSE	Pan-STARRS	11:06:29.182	+44:51:04.29	2026-05-08 06:36:06.048	18.31	r-P1		PSN		PS26bfz	Pan-STARRS				N
302561	2026-05-07 10:36:21	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al.	ATLAS	ATLAS	11:06:29.186	+44:51:03.97	2026-05-06 07:39:14.688	18.654	orange-ATLAS		PSN		ATLAS26ffn	ATLAS			2026TNSTR1966....1T	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

24101

2026-06-20 22:38:01

Mark Huber

M. E. Huber (IfA, UH Manoa) on behalf of the SCAT team

SCAT

SN Ia

0.021032

ATLAS, SCAT

Spectrum matches type Ia SN, around 30 days after maximum light. Classification and age from SNID-SAGE (Stoppa and Smartt 2026) with redshift from NED for KUG 1103+451

2026TNSCR2637....1H

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
24107	2026-06-20 06:38:57	UH88 / SNIFS	1800	M. E. Huber		SCAT	tns_2026lnx_2026-06-20_06-38-57_UH88_SNIFS_SCAT.dat		Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 303087 of Group Pan-STARRS
Previous RA, DEC: 11:06:29.186, +44:51:03.97 (166.621606667, +44.8511016667)
Updated RA, DEC: 11:06:29.182, +44:51:04.29 (166.621593185, +44.8511903409)

SN 2026lnx

Spectra

Light curves

Comments

Object coordinates updated