RA/DEC (2000)
16:22:11.058 +18:03:12.66
245.54607435 +18.0535169057
Type
SN Ia
Redshift
0.05259
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-07-10 08:28:44.256
TNS AT
Y
Public
Y
Discovery Mag
18.667
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 (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_2025rac - 2025-07-15 09:24:00 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

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_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
21530 2025-07-15 09:24:00 UH88 / SNIFS 1800 Hinkle SCAT tns_2025rac_2025-07-15_09-24-00_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2025-07-04 07:32:46 - 2025-07-04 07:32:46 2460860.8144213 - 2460860.8144213 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502873 2025-07-04 07:32:46 2460860.8144213 19.6232 0.188751 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-07-04 06:13:24 - 2025-07-04 06:13:24 2460860.7593056 - 2460860.7593056 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502872 2025-07-04 06:13:24 2460860.7593056 20.1395 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-07-09 08:56:16 - 2025-07-10 08:28:44 2460865.87241 - 2460866.85329 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502306 2025-07-10 08:28:44 2460866.85329 18.667 0.198 18.66 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
502305 2025-07-09 08:56:16 2460865.87241 18.71 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-06-29 10:10:08 - 2025-06-29 10:10:08 2460855.9237 - 2460855.9237 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523148 2025-06-29 10:10:08 2460855.9237 20.18 0.07 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
273002 2025-10-12 14:05:26 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 16:22:11.058 +18:03:12.66 2025-06-29 10:10:07.680 20.18 w-P1 PSN PS25iau Pan-STARRS N
262692 2025-07-16 10:22:40 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 16:22:11.082 +18:03:12.27 2025-07-04 07:32:46.000 19.6232 r-ZTF PSN ZTF25aazmoqk ZTF N
262388 2025-07-13 09:12:38 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 16:22:11.068 +18:03:12.35 2025-07-10 08:28:44.256 18.667 orange-ATLAS PSN ATLAS25hom ATLAS 2025TNSTR2673....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
21530 2025-07-15 10:19:24 Jason Hinkle Jason Hinkle (UH/IfA) on behalf of SCAT SCAT SN Ia 0.05259 1 SCAT The redshift is from the archival SDSS host spectrum. 2025TNSCR2715....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
21530 2025-07-15 09:24:00 UH88 / SNIFS 1800 Hinkle SCAT tns_2025rac_2025-07-15_09-24-00_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Sun, 10/12/2025 - 14:05

Object coordinates updated

Object coordinates updated according to AT-report 273002 of Group Pan-STARRS
Previous RA, DEC: 16:22:11.082, +18:03:12.27 (245.5461764, +18.0534092)
Updated RA, DEC: 16:22:11.058, +18:03:12.66 (245.54607435, +18.0535169057)

TNS
System

Wed, 07/16/2025 - 10:22

Object coordinates updated

Object coordinates updated according to AT-report 262692 of Group ZTF
Previous RA, DEC: 16:22:11.068, +18:03:12.35 (245.546115, +18.05343)
Updated RA, DEC: 16:22:11.082, +18:03:12.27 (245.5461764, +18.0534092)