RA/DEC (2000)
09:03:59.108 +00:44:25.34
135.9962847 +0.7403709
Type
SN Ia
Redshift
0.053
Discovery ReportClassification Report
Related AstroNotes: 2025-53
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-02-06 22:33:41.184
TNS AT
Y
Public
Y
Discovery Mag
19
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, on behalf of GOTO collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025azf - 2025-02-10 05:17:52 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-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
20365 2025-02-10 05:17:52 ESO-NTT / EFOSC2-NTT 1199 J. Gillanders, D. Magill C. Angus, M. Fulton ePESSTO+ tns_2025azf_2025-02-10_05-17-52_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025azf_2025-02-10_05-17-52_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-02-04 12:13:36 - 2025-02-04 12:13:36 2460711.009453 - 2460711.009453 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467275 2025-02-04 12:13:36 2460711.009453 17.7 ABMag L-GOTO GOTO-S_GOTO-3 90 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-02-05 05:44:26 - 2025-02-05 05:44:26 2460711.73919 - 2460711.73919 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467289 2025-02-05 05:44:26 2460711.73919 19.51 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-02-06 22:33:41 - 2025-02-06 22:33:41 2460713.440064 - 2460713.440064 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467276 2025-02-06 22:33:41 2460713.440064 19 0.1 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2025-02-08 08:27:48 - 2025-02-08 08:27:48 2460714.8526389 - 2460714.8526389 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467627 2025-02-08 08:27:48 2460714.8526389 19.1792 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-02-08 09:06:31 - 2025-02-10 09:44:53 2460714.8795255 - 2460716.906169 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467629 2025-02-10 09:44:53 2460716.906169 18.2445 0.0843957 ABMag g-ZTF P48_ZTF-Cam
467628 2025-02-08 09:06:31 2460714.8795255 18.5137 0.235446 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-02-06 10:53:52 - 2025-02-06 10:53:52 2460712.95407 - 2460712.95407 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467290 2025-02-06 10:53:52 2460712.95407 18.798 0.147 19.2 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
243874 2025-02-10 09:53:07 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 09:03:59.108 +00:44:25.34 2025-02-08 09:06:31.003 18.5137 g-ZTF PSN ZTF25aafkily ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
243687 2025-02-06 23:23:06 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:03:59.116 +00:44:25.19 2025-02-06 10:53:51.648 18.798 orange-ATLAS PSN ATLAS25bma ATLAS N
243680 2025-02-06 22:54:10 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 09:03:59.126 +00:44:25.52 2025-02-06 22:33:41.184 19 L-GOTO Other GOTO25acr GOTO 2025TNSTR.507....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20365 2025-02-10 14:44:41 ePESSTOplus_Bot1 J. Gillanders, D. Magill, C. Angus, M. Fulton, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.053 1 Add ePESSTO+ 2025TNSCR.569....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
20365 2025-02-10 05:17:52 ESO-NTT / EFOSC2-NTT 1199 J. Gillanders, D. Magill C. Angus, M. Fulton ePESSTO+ tns_2025azf_2025-02-10_05-17-52_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025azf_2025-02-10_05-17-52_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Mon, 02/10/2025 - 09:53

Object coordinates updated

Object coordinates updated according to AT-report 243874 of Group ZTF
Previous RA, DEC: 09:03:59.116, +00:44:25.19 (135.996316667, +0.74033)
Updated RA, DEC: 09:03:59.108, +00:44:25.34 (135.9962847, 0.7403709)

TNS
System

Thu, 02/06/2025 - 23:23

Object coordinates updated

Object coordinates updated according to AT-report 243687 of Group ATLAS
Previous RA, DEC: 09:03:59.126, +00:44:25.52 (135.99636, +0.740423)
Updated RA, DEC: 09:03:59.116, +00:44:25.19 (135.996316667, 0.74033)