RA/DEC (2000)
05:47:16.653 +50:52:33.95
86.8193877 +50.8760961
Type
SN Ia
Redshift
0.025895
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-03-01 07:09:08.064
TNS AT
Y
Public
Y
Discovery Mag
18.783
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 (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_2025dbx - 2025-03-02 06:23:03 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-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
20517 2025-03-02 06:23:03 UH88 / SNIFS 2000 M. E. Huber SCAT tns_2025dbx_2025-03-02_06-23-03_UH88_SNIFS_SCAT.dat Object Poor dichroic correction for ~490-525 nm
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2025-02-27 06:12:53 - 2025-02-27 06:12:53 2460733.7589468 - 2460733.7589468 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473408 2025-02-27 06:12:53 2460733.7589468 20.063 0.284013 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-02-25 05:21:32 - 2025-03-05 04:12:58 2460731.723287 - 2460739.6756713 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473409 2025-03-05 04:12:58 2460739.6756713 18.367 0.137482 ABMag g-ZTF P48_ZTF-Cam
473407 2025-02-25 05:21:32 2460731.723287 20.4159 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-02-27 08:52:07 - 2025-02-27 08:52:07 2460733.86953 - 2460733.86953 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472960 2025-02-27 08:52:07 2460733.86953 19.35 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-03-01 07:09:08 - 2025-03-01 07:09:08 2460735.79801 - 2460735.79801 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472961 2025-03-01 07:09:08 2460735.79801 18.783 0.135 19.37 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 Bibcode Unreal Auto classification
246716 2025-03-05 04:29:00 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 05:47:16.653 +50:52:33.95 2025-02-27 06:12:53.003 20.063 r-ZTF PSN ZTF25aailxex ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
246437 2025-03-01 15:26:13 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 05:47:16.633 +50:52:34.16 2025-03-01 07:09:08.064 18.783 orange-ATLAS PSN ATLAS25cgo ATLAS 2025TNSTR.844....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
20517 2025-03-03 00:55:52 Mark Huber M. E. Huber (IfA, UH Manoa) on behalf of the SCAT team SCAT SN Ia 0.025895 1 Add ATLAS, SCAT Spectrum matches type Ia SN few days before/around maximum light. Classification and age from template cross-correlation with SNID (Blondin and Tonry 2007) with redshift from NED for UGC 03355 2025TNSCR.878....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
20517 2025-03-02 06:23:03 UH88 / SNIFS 2000 M. E. Huber SCAT tns_2025dbx_2025-03-02_06-23-03_UH88_SNIFS_SCAT.dat Object Poor dichroic correction for ~490-525 nm

Comments

TNS
System

Wed, 03/05/2025 - 04:29

Object coordinates updated

Object coordinates updated according to AT-report 246716 of Group ZTF
Previous RA, DEC: 05:47:16.633, +50:52:34.16 (86.8193033333, +50.8761566667)
Updated RA, DEC: 05:47:16.653, +50:52:33.95 (86.8193877, 50.8760961)