RA/DEC (2000)
04:21:08.997 -06:45:09.42
65.2874872505 -6.75261601363
Type
SN
Redshift
0.038
Discovery ReportClassification Report
Related AstroNotes: 2025-47
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-02 07:34:31.296
TNS AT
Y
Public
Y
Discovery Mag
18.668
Filter
cyan-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_2025atd - 2025-02-05 02:00:08 ESO-NTT / EFOSC2-NTT (ePESSTO+)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-CHL_ATLAS-04_cyan
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_r
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌PS1_GPC1_i
   
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
20320 2025-02-05 02:00:08 ESO-NTT / EFOSC2-NTT 1800 J. Gillanders, D. Magill M. D. Fulton, S. Srivastav ePESSTO+ tns_2025atd_2025-02-05_02-00-08_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025atd_2025-02-05_02-00-08_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-02-01 02:20:21 - 2025-02-01 02:20:21 2460707.59747 - 2460707.59747 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
466518 2025-02-01 02:20:21 2460707.59747 19.46 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
i-ZTF P48_ZTF-Cam 2025-01-31 04:35:08 - 2025-01-31 04:35:08 2460706.6910648 - 2460706.6910648 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
466758 2025-01-31 04:35:08 2460706.6910648 19.541 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
r-ZTF P48_ZTF-Cam 2025-02-03 04:04:00 - 2025-02-04 05:04:44 2460709.6694444 - 2460710.7116204 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
466760 2025-02-04 05:04:44 2460710.7116204 18.8922 0.111407 ABMag r-ZTF P48_ZTF-Cam
466759 2025-02-03 04:04:00 2460709.6694444 18.866 0.0949669 ABMag r-ZTF P48_ZTF-Cam
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-02-02 07:34:31 - 2025-02-02 07:34:31 2460708.81564 - 2460708.81564 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
466519 2025-02-02 07:34:31 2460708.81564 18.668 0.141 19.06 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
i-P1 PS1_GPC1 2025-02-12 07:05:29 - 2025-02-12 07:05:29 2460718.79547 - 2460718.79547 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
474384 2025-02-12 07:05:29 2460718.79547 19.63 0.18 20.7 ABMag i-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
247298 2025-03-09 19:16:51 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 04:21:08.997 -06:45:09.42 2025-02-12 07:05:28.608 19.63 i-P1 PSN PS25aay Pan-STARRS N
243400 2025-02-04 05:51:47 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 04:21:08.993 -06:45:09.41 2025-02-03 04:03:59.996 18.866 r-ZTF PSN ZTF25aadnhij ZTF N
243326 2025-02-03 11:11:55 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 04:21:08.928 -06:45:09.44 2025-02-02 07:34:31.296 18.668 cyan-ATLAS PSN ATLAS25bgl ATLAS 2025TNSTR.457....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
20320 2025-02-05 16:27:02 ePESSTOplus_Bot1 J. Gillanders, D. Magill, M. D. Fulton, S. Srivastav, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN 0.038 1 Add ePESSTO+ 2025TNSCR.503....1G
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
20320 2025-02-05 02:00:08 ESO-NTT / EFOSC2-NTT 1800 J. Gillanders, D. Magill M. D. Fulton, S. Srivastav ePESSTO+ tns_2025atd_2025-02-05_02-00-08_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025atd_2025-02-05_02-00-08_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Sun, 03/09/2025 - 19:16

Object coordinates updated

Object coordinates updated according to AT-report 247298 of Group Pan-STARRS
Previous RA, DEC: 04:21:08.993, -06:45:09.41 (65.2874715, -6.752614)
Updated RA, DEC: 04:21:08.997, -06:45:09.42 (65.2874872505, -6.75261601363)

TNS
System

Tue, 02/04/2025 - 05:51

Object coordinates updated

Object coordinates updated according to AT-report 243400 of Group ZTF
Previous RA, DEC: 04:21:08.928, -06:45:09.44 (65.2872, -6.752622)
Updated RA, DEC: 04:21:08.993, -06:45:09.41 (65.2874715, -6.752614)