RA/DEC (2000)
09:22:54.106 +46:32:02.30
140.725443219 +46.5339731672
Type
SN Ia
Redshift
0.010029
Discovery ReportClassification Report
Related AstroNotes: 2025-133
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-05-02 06:36:04.320
TNS AT
Y
Public
Y
Discovery Mag
18.542
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)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025izc - 2025-05-02 05:54:38 Lick-3m / KAST (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_i
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-MLO_ATLAS-01_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
20952 2025-05-02 05:54:38 Lick-3m / KAST R. Michael Rich, Ava Huddleston, Atticus Cummings, Jacob Wise Jacob Wise ZTF tns_2025izc_2025-05-02_05-54-38.46_Lick-3m_KAST_ZTF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-04-22 21:52:47 - 2025-04-27 20:57:17 2460788.411648 - 2460793.373109 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488110 2025-04-27 20:57:17 2460793.373109 19.25 0.19 ABMag L-GOTO GOTO-N_GOTO-2 180
488109 2025-04-22 21:52:47 2460788.411648 19.3 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
i-P1 PS2_GPC2 2025-05-09 07:44:12 - 2025-05-09 07:44:12 2460804.82236 - 2460804.82236 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488408 2025-05-09 07:44:12 2460804.82236 17.25 0.03 20.7 ABMag i-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2025-05-01 06:17:21 - 2025-05-03 06:18:59 2460796.7620486 - 2460798.7631829 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485705 2025-05-03 06:18:59 2460798.7631829 17.9988 0.0581843 ABMag r-ZTF P48_ZTF-Cam
485704 2025-05-01 06:17:21 2460796.7620486 20.5149 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-05-03 07:57:06 - 2025-05-03 07:57:06 2460798.8313194 - 2460798.8313194 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485706 2025-05-03 07:57:06 2460798.8313194 18.8973 0.123014 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-02 06:36:04 - 2025-05-02 06:36:04 2460797.77505 - 2460797.77505 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485451 2025-05-02 06:36:04 2460797.77505 18.542 0.171 19.31 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-MLO_ATLAS-01 2025-04-28 07:56:47 - 2025-04-28 07:56:47 2460793.8311 - 2460793.8311 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485450 2025-04-28 07:56:47 2460793.8311 19.45 ABMag cyan-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
255091 2025-05-15 22:18:36 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 09:22:54.106 +46:32:02.30 2025-05-09 07:44:11.904 17.25 i-P1 PSN PS25csk Pan-STARRS N
254960 2025-05-14 06:38:28 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 09:22:54.078 +46:32:02.50 2025-04-27 20:57:16.704 19.25 L-GOTO Other GOTO25cou GOTO N
253479 2025-05-03 08:06:45 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 09:22:54.104 +46:32:02.45 2025-05-03 06:18:59.002 17.9988 r-ZTF PSN ZTF25aaozsgb ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
253359 2025-05-02 10:52:45 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:22:54.100 +46:32:02.72 2025-05-02 06:36:04.320 18.542 orange-ATLAS PSN ATLAS25emr ATLAS 2025TNSTR1622....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
20952 2025-05-03 14:32:38 Jacob Wise Jacob Wise (LJMU), Daniel Perley (LJMU), Ava Huddleston (UCLA), Atticus Cummings (UCLA), R. Michael Rich (UCLA) ZTF SN Ia 0.010029 1 ZTF Spectrum displays Fe II features and Si II absorption characteristic of a SN Ia. Redshift of z = 0.010029 ± 0.000019 from SDSS DR13. 2025TNSCR1653....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
20952 2025-05-02 05:54:38 Lick-3m / KAST R. Michael Rich, Ava Huddleston, Atticus Cummings, Jacob Wise Jacob Wise ZTF tns_2025izc_2025-05-02_05-54-38.46_Lick-3m_KAST_ZTF.txt Object

Comments

TNS
System

Thu, 05/15/2025 - 22:18

Object coordinates updated

Object coordinates updated according to AT-report 255091 of Group Pan-STARRS
Previous RA, DEC: 09:22:54.104, +46:32:02.45 (140.7254318, +46.5340126)
Updated RA, DEC: 09:22:54.106, +46:32:02.30 (140.725443219, +46.5339731672)

TNS
System

Sat, 05/03/2025 - 08:06

Object coordinates updated

Object coordinates updated according to AT-report 253479 of Group ZTF
Previous RA, DEC: 09:22:54.100, +46:32:02.72 (140.725415, +46.5340883333)
Updated RA, DEC: 09:22:54.104, +46:32:02.45 (140.7254318, +46.5340126)