RA/DEC (2000)
11:06:32.274 +46:02:14.26
166.634475771 +46.0372946428
Type
SN Ia
Redshift
0.025
Discovery ReportClassification Report
Related AstroNotes: DRAFT-2311
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-10-09 14:52:49.728
TNS AT
Y
Public
Y
Discovery Mag
16.493
Filter
orange-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), 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 (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025zry - 2025-10-11 00:00:00 NOT / ALFOSC (None)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌WFST_WFST-WFC_g
 ▌PS2_GPC2_i
 ▌PS2_GPC2_r
 ▌GOTO-N_GOTO-1_L
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_w
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
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
22195 2025-10-11 00:00:00 NOT / ALFOSC 900 Roar Holmberg Niko Pyykkinen None tns_2025zry_2025-10-11_NOT_ALFOSC_None.dat tns_2025zry_2025-10-11_NOT_ALFOSC_None.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-06-29 22:19:58 - 2025-06-29 22:19:58 2460856.43053 - 2460856.43053 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522651 2025-06-29 22:19:58 2460856.43053 19.6 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
g-WFST WFST_WFST-WFC 2025-11-10 21:36:00 - 2025-11-10 21:36:00 2460990.4 - 2460990.4 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
568646 2025-11-10 21:36:00 2460990.4 18.65 0.02 ABMag g-WFST WFST_WFST-WFC 30
i-P1 PS2_GPC2 2025-11-16 14:38:55 - 2025-11-16 14:38:55 2460996.11036 - 2460996.11036 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532371 2025-11-16 14:38:55 2460996.11036 18.1 0.03 20.7 ABMag i-P1 PS2_GPC2 45 Robot
r-P1 PS2_GPC2 2025-11-25 15:15:11 - 2025-11-25 15:15:11 2461005.13554 - 2461005.13554 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
534211 2025-11-25 15:15:11 2461005.13554 18.24 0.02 20.6 ABMag r-P1 PS2_GPC2 27 Robot
L-GOTO GOTO-N_GOTO-1 2025-04-06 21:02:09 - 2025-11-17 04:03:20 2460772.376491 - 2460996.66898 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
532335 2025-11-17 04:03:20 2460996.66898 18.25 0.03 ABMag L-GOTO GOTO-N_GOTO-1 360
532334 2025-04-06 21:02:09 2460772.376491 19 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-10-09 14:52:50 - 2025-10-09 14:52:50 2460958.12002 - 2460958.12002 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522652 2025-10-09 14:52:50 2460958.12002 16.493 0.048 18.58 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
w-P1 PS1_GPC1 2026-01-14 14:26:58 - 2026-01-14 14:26:58 2461055.10206 - 2461055.10206 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
563076 2026-01-14 14:26:58 2461055.10206 19.81 0.04 22 ABMag w-P1 PS1_GPC1 45 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
296677 2026-03-20 10:38:59 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 11:06:32.280 +46:02:14.33 2025-11-10 21:36:00.000 18.65 g-WFST PSN WFST251110cipol WFST N
293749 2026-03-07 01:23:52 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 11:06:32.274 +46:02:14.26 2026-01-14 14:26:57.984 19.81 w-P1 PSN PS25ikh Pan-STARRS N
278439 2025-11-27 13:11:51 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 11:06:32.270 +46:02:14.35 2025-11-25 15:15:10.656 18.24 r-P1 PSN PS25ikh Pan-STARRS N
277572 2025-11-18 15:42:58 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 11:06:32.269 +46:02:14.28 2025-11-16 14:38:55.104 18.1 i-P1 PSN PS25ikh Pan-STARRS N
277553 2025-11-18 15:02:54 GOTO_bot G. Ramsay, D. O'Neill, K. Ackley et al. GOTO GOTO 11:06:32.273 +46:02:14.40 2025-11-17 04:03:19.872 18.25 L-GOTO Other GOTO25kfg GOTO N
272673 2025-10-09 17:12:45 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 11:06:32.255 +46:02:14.41 2025-10-09 14:52:49.728 16.493 orange-ATLAS PSN ATLAS25mnd ATLAS 2025TNSTR4048....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
22195 2025-10-12 12:50:20 Niko Pyykkinen Niko Pyykkinen (NOT/UTU), Roar Holmberg (NOT/Aarhus) None SN Ia 0.025 1 Redshift from the presumed host, which matches well with redshift from SNID. 2025TNSCR4090....1P
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
22195 2025-10-11 00:00:00 NOT / ALFOSC 900 Roar Holmberg Niko Pyykkinen None tns_2025zry_2025-10-11_NOT_ALFOSC_None.dat tns_2025zry_2025-10-11_NOT_ALFOSC_None.fits Object

Comments

TNS
System

Sat, 03/07/2026 - 01:23

Object coordinates updated

Object coordinates updated according to AT-report 293749 of Group Pan-STARRS
Previous RA, DEC: 11:06:32.270, +46:02:14.35 (166.634456875, +46.0373207581)
Updated RA, DEC: 11:06:32.274, +46:02:14.26 (166.634475771, +46.0372946428)

TNS
System

Thu, 11/27/2025 - 13:11

Object coordinates updated

Object coordinates updated according to AT-report 278439 of Group Pan-STARRS
Previous RA, DEC: 11:06:32.269, +46:02:14.28 (166.634454299, +46.0372993986)
Updated RA, DEC: 11:06:32.270, +46:02:14.35 (166.634456875, +46.0373207581)

TNS
System

Tue, 11/18/2025 - 15:42

Object coordinates updated

Object coordinates updated according to AT-report 277572 of Group Pan-STARRS
Previous RA, DEC: 11:06:32.255, +46:02:14.41 (166.634397778, +46.0373366667)
Updated RA, DEC: 11:06:32.269, +46:02:14.28 (166.634454299, +46.0372993986)