RA/DEC (2000)
18:09:17.517 +40:22:19.96
272.322987541 +40.3722111743
Type
SN Ia
Redshift
0.0782
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-06-18 11:21:27.072
TNS AT
Y
Public
Y
Discovery Mag
18.94
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), 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, 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), C. Kukuckova, N. Keenan (Belfast High School), E. Boyd (Glenlola Collegiate)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025oci - 2025-06-20 09:34:14 UH88 / SNIFS (SCAT)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

 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_w
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
   
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
21407 2025-06-20 09:34:14 UH88 / SNIFS 1800 Jennifer Shi SCAT tns_2025oci_2025-06-20_09-34-14_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-06-15 01:03:14 - 2025-06-23 00:55:23 2460841.543913 - 2460849.538456 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497647 2025-06-23 00:55:23 2460849.538456 18.61 0.1 ABMag L-GOTO GOTO-N_GOTO-2 135
497646 2025-06-15 01:03:14 2460841.543913 19.1 ABMag L-GOTO GOTO-N_GOTO-2 135 [Last non detection]
w-P1 PS2_GPC2 2025-06-21 10:57:17 - 2025-06-21 10:57:17 2460847.95645 - 2460847.95645 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
499086 2025-06-21 10:57:17 2460847.95645 18.75 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-18 11:21:27 - 2025-06-18 11:21:27 2460844.97323 - 2460844.97323 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496532 2025-06-18 11:21:27 2460844.97323 18.94 0.15 19.44 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-06-15 13:35:00 - 2025-06-15 13:35:00 2460842.06597 - 2460842.06597 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496531 2025-06-15 13:35:00 2460842.06597 18.85 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
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
260441 2025-06-28 16:19:28 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 18:09:17.517 +40:22:19.96 2025-06-21 10:57:17.280 18.75 w-P1 PSN PS25dru Pan-STARRS N
259807 2025-06-23 06:43:16 GOTO_bot A. Kumar, G. Ramsay, K. Ackley et al. GOTO GOTO 18:09:17.530 +40:22:20.27 2025-06-23 00:55:22.944 18.61 L-GOTO Other GOTO25ebj GOTO N
259215 2025-06-19 20:12:04 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 18:09:17.521 +40:22:20.11 2025-06-18 11:21:27.072 18.94 orange-ATLAS PSN ATLAS25ghi ATLAS 2025TNSTR2285....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
21407 2025-06-27 04:16:31 Jennifer Shi Jennifer Shi (UoM) on behalf of the SCAT team. SCAT SN Ia 0.0782 1 SCAT Redshift from template cross-correlation with SNID. 2025TNSCR2441....1S
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
21407 2025-06-20 09:34:14 UH88 / SNIFS 1800 Jennifer Shi SCAT tns_2025oci_2025-06-20_09-34-14_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Sat, 06/28/2025 - 16:19

Object coordinates updated

Object coordinates updated according to AT-report 260441 of Group Pan-STARRS
Previous RA, DEC: 18:09:17.521, +40:22:20.11 (272.323005, +40.372253)
Updated RA, DEC: 18:09:17.517, +40:22:19.96 (272.322987541, +40.3722111743)