RA/DEC (2000)
11:38:49.486 +43:51:41.40
174.706192613 +43.8614994617
Type
SN Ia
Redshift
0.035
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-06-19 06:08:20.256
TNS AT
Y
Public
Y
Discovery Mag
18.429
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, 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), C. Kukuckova, N. Keenan (Belfast High School), E. Boyd (Glenlola Collegiate)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025obd - 2025-06-29 04:45:06 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

 ▌WFST_WFST-WFC_r
 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_y
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
21429 2025-06-29 04:45:06 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025obd_2025-06-29_04-45-05.754330_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-WFST WFST_WFST-WFC 2025-11-11 22:07:41 - 2025-11-11 22:07:41 2460991.422 - 2460991.422 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
531950 2025-11-11 22:07:41 2460991.422 21.11 0.11 ABMag r-WFST WFST_WFST-WFC 30
L-GOTO GOTO-N_GOTO-2 2025-06-14 21:42:18 - 2025-06-26 21:40:11 2460841.40438 - 2460853.4029 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
498628 2025-06-26 21:40:11 2460853.4029 16.95 0.02 ABMag L-GOTO GOTO-N_GOTO-2 180
498627 2025-06-14 21:42:18 2460841.40438 19.5 ABMag L-GOTO GOTO-N_GOTO-2 135 [Last non detection]
y-P1 PS2_GPC2 2025-06-24 05:52:33 - 2025-06-24 05:52:33 2460850.74483 - 2460850.74483 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
498850 2025-06-24 05:52:33 2460850.74483 17.82 0.13 18.3 ABMag y-P1 PS2_GPC2 120 Robot
r-ZTF P48_ZTF-Cam 2025-06-11 05:52:22 - 2025-06-24 06:49:46 2460837.7446991 - 2460850.7845602 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497895 2025-06-24 06:49:46 2460850.7845602 17.2331 0.0486938 ABMag r-ZTF P48_ZTF-Cam
497893 2025-06-11 05:52:22 2460837.7446991 19.6196 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-06-17 04:47:57 - 2025-06-17 04:47:57 2460843.6999653 - 2460843.6999653 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
497894 2025-06-17 04:47:57 2460843.6999653 19.8103 0.206261 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-15 07:25:13 - 2025-06-19 06:08:20 2460841.80918 - 2460845.75579 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
496401 2025-06-19 06:08:20 2460845.75579 18.429 0.11 19.4 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
496400 2025-06-15 07:25:13 2460841.80918 19.45 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
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
277339 2025-11-17 15:06:00 WFST_SN Zelin Xu, Dezheng Meng, Ji-an Jiang et al. WFST WFST 11:38:49.490 +43:51:41.44 2025-11-11 22:07:40.800 21.11 r-WFST PSN WFST-GW251111esepy WFST N
260335 2025-06-27 18:52:56 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 11:38:49.486 +43:51:41.40 2025-06-24 05:52:33.312 17.82 y-P1 PSN PS25dqj Pan-STARRS N
260226 2025-06-27 06:59:18 GOTO_bot A. Kumar, G. Ramsay, K. Ackley et al. GOTO GOTO 11:38:49.504 +43:51:41.64 2025-06-26 21:40:10.560 16.95 L-GOTO Other GOTO25ehv GOTO N
259908 2025-06-24 14:50:50 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 11:38:49.497 +43:51:41.31 2025-06-17 04:47:57.001 19.8103 g-ZTF PSN ZTF18aarkwge ZTF N
259155 2025-06-19 16:09:24 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 11:38:49.512 +43:51:41.67 2025-06-19 06:08:20.256 18.429 orange-ATLAS PSN ATLAS25ggh ATLAS 2025TNSTR2285....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
21429 2025-06-29 05:37:33 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.035 1 ZTF 2025TNSCR2482....1F
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
21429 2025-06-29 04:45:06 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025obd_2025-06-29_04-45-05.754330_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Fri, 06/27/2025 - 18:52

Object coordinates updated

Object coordinates updated according to AT-report 260335 of Group Pan-STARRS
Previous RA, DEC: 11:38:49.497, +43:51:41.31 (174.7062382, +43.8614741)
Updated RA, DEC: 11:38:49.486, +43:51:41.40 (174.706192613, +43.8614994617)

TNS
System

Tue, 06/24/2025 - 14:50

Object coordinates updated

Object coordinates updated according to AT-report 259908 of Group ZTF
Previous RA, DEC: 11:38:49.512, +43:51:41.67 (174.70629875, +43.86157375)
Updated RA, DEC: 11:38:49.497, +43:51:41.31 (174.7062382, +43.8614741)