RA/DEC (2000)
07:53:16.950 +32:47:20.02
118.320625984 +32.7888936558
Type
SN Ia
Redshift
0.0755
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-11-16 12:41:54.240
TNS AT
Y
Public
Y
Discovery Mag
18.77
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), 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, P. J. Broda (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_2025advx - 2025-12-05 09:12:17 P60 / SEDM (ZTF)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
 ▌PS2_GPC2_w
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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
22594 2025-12-05 09:12:17 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025advx_2025-12-05_09-12-16.694974_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-11-07 02:18:39 - 2025-11-07 02:18:39 2460986.59628 - 2460986.59628 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
535753 2025-11-07 02:18:39 2460986.59628 18.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
w-P1 PS2_GPC2 2025-11-30 11:06:35 - 2025-11-30 11:06:35 2461009.96291 - 2461009.96291 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
545584 2025-11-30 11:06:35 2461009.96291 18.32 0.03 22 ABMag w-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2025-12-02 03:55:17 - 2025-12-02 03:55:17 2461011.663388 - 2461011.663388 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
535754 2025-12-02 03:55:17 2461011.663388 18.47 0.04 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2025-11-12 12:33:45 - 2025-11-12 12:33:45 2460992.0234375 - 2460992.0234375 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
533403 2025-11-12 12:33:45 2460992.0234375 19.6682 0.122239 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-11-12 10:09:10 - 2025-11-24 11:44:34 2460991.9230324 - 2461003.9892824 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
533404 2025-11-24 11:44:34 2461003.9892824 18.1815 0.047652 ABMag g-ZTF P48_ZTF-Cam
533402 2025-11-12 10:09:10 2460991.9230324 18.2317 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-11-11 14:48:11 - 2025-11-11 14:48:11 2460991.11679 - 2460991.11679 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531781 2025-11-11 14:48:11 2460991.11679 18.69 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-11-16 12:41:54 - 2025-11-16 12:41:54 2460996.0291 - 2460996.0291 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531782 2025-11-16 12:41:54 2460996.0291 18.77 0.108 19.52 ABMag cyan-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 ADS Bibcode Unreal Auto classification
284339 2025-12-30 21:37:09 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 07:53:16.950 +32:47:20.02 2025-11-30 11:06:35.424 18.32 w-P1 PSN PS25kwj Pan-STARRS N
279224 2025-12-02 12:01:12 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 07:53:16.958 +32:47:19.89 2025-12-02 03:55:16.896 18.47 L-GOTO Other GOTO25kxq GOTO N
278082 2025-11-24 11:58:40 BTSbot_bot Nabeel Rehemtulla (CIERA,NU),Wynn Jacobson-Galán (Caltech) et al. ZTF ZTF 07:53:16.964 +32:47:20.07 2025-11-12 12:33:45.000 19.6682 r-ZTF PSN ZTF25acekiok ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
277239 2025-11-17 11:55:42 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 07:53:16.968 +32:47:19.81 2025-11-16 12:41:54.240 18.77 cyan-ATLAS PSN ATLAS25ojn ATLAS 2025TNSTR4613....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
22593 2025-12-15 13:04:01 ZTF_Bot1 J. Wise, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.0755 1 ZTF 2025TNSCR4995....1W
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
22594 2025-12-05 09:12:17 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025advx_2025-12-05_09-12-16.694974_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Tue, 12/30/2025 - 21:37

Object coordinates updated

Object coordinates updated according to AT-report 284339 of Group Pan-STARRS
Previous RA, DEC: 07:53:16.964, +32:47:20.07 (118.3206833, +32.7889087)
Updated RA, DEC: 07:53:16.950, +32:47:20.02 (118.320625984, +32.7888936558)

TNS
System

Mon, 11/24/2025 - 11:58

Object coordinates updated

Object coordinates updated according to AT-report 278082 of Group ZTF
Previous RA, DEC: 07:53:16.968, +32:47:19.81 (118.320701667, +32.788835)
Updated RA, DEC: 07:53:16.964, +32:47:20.07 (118.3206833, +32.7889087)