RA/DEC (2000)
02:31:55.897 +03:31:20.04
37.9829054 +3.5222341
Type
SN II
Redshift
0.022
Discovery ReportClassification Report
Related AstroNotes: 2025-49
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-01 00:40:54.624
TNS AT
Y
Public
Y
Discovery Mag
17.684
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_2025aph - 2025-02-07 01:09:41 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

 ▌GOTO-N_GOTO-2_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌ATLAS-STH_ATLAS-03_orange
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
20342 2025-02-07 01:09:41 ESO-NTT / EFOSC2-NTT 1199 D. Magill, J. Gillanders A. Aamer, C. Angus ePESSTO+ tns_2025aph_2025-02-07_01-09-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025aph_2025-02-07_01-09-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-01-25 22:20:31 - 2025-01-25 22:20:31 2460701.430925 - 2460701.430925 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467831 2025-01-25 22:20:31 2460701.430925 19.5 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-02-01 00:40:55 - 2025-02-01 00:40:55 2460707.52841 - 2460707.52841 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465978 2025-02-01 00:40:55 2460707.52841 17.684 0.095 18.43 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-01-29 19:13:01 - 2025-01-29 19:13:01 2460705.30071 - 2460705.30071 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465977 2025-01-29 19:13:01 2460705.30071 18.87 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-02-12 21:02:25 - 2025-02-12 21:02:25 2460719.376683 - 2460719.376683 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467832 2025-02-12 21:02:25 2460719.376683 17.94 0.11 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2025-01-24 03:26:12 - 2025-02-16 04:37:43 2460699.6431944 - 2460722.6928588 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468857 2025-02-16 04:37:43 2460722.6928588 17.763 0.0772557 ABMag r-ZTF P48_ZTF-Cam
468855 2025-01-24 03:26:12 2460699.6431944 19.6996 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-01-31 03:25:06 - 2025-01-31 03:25:06 2460706.6424306 - 2460706.6424306 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468856 2025-01-31 03:25:06 2460706.6424306 17.9541 0.056886 ABMag g-ZTF P48_ZTF-Cam
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
244522 2025-02-16 04:48:05 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 02:31:55.897 +03:31:20.04 2025-01-31 03:25:06.003 17.9541 g-ZTF PSN ZTF25aadhuhm ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
243970 2025-02-13 09:21:12 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 02:31:55.888 +03:31:20.25 2025-02-12 21:02:25.152 17.94 L-GOTO Other GOTO25age GOTO N
243107 2025-02-01 11:05:45 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:31:55.906 +03:31:19.90 2025-02-01 00:40:54.624 17.684 cyan-ATLAS PSN ATLAS25ber ATLAS 2025TNSTR.437....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
20342 2025-02-07 16:17:08 ePESSTOplus_Bot1 D. Magill, J. Gillanders, A. Aamer, C. Angus, E. A. Zimmerman on behalf of ePESSTO+ ePESSTO+ SN II 0.022 1 Add ePESSTO+ 2025TNSCR.527....1M
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
20342 2025-02-07 01:09:41 ESO-NTT / EFOSC2-NTT 1199 D. Magill, J. Gillanders A. Aamer, C. Angus ePESSTO+ tns_2025aph_2025-02-07_01-09-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025aph_2025-02-07_01-09-41_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Sun, 02/16/2025 - 04:48

Object coordinates updated

Object coordinates updated according to AT-report 244522 of Group ZTF
Previous RA, DEC: 02:31:55.906, +03:31:19.90 (37.9829421429, +3.52219357143)
Updated RA, DEC: 02:31:55.897, +03:31:20.04 (37.9829054, 3.5222341)