RA/DEC (2000)
14:59:44.465 +51:27:47.06
224.935272343 +51.4630717467
Type
SN II
Redshift
0.011389
Discovery ReportClassification Report
Related AstroNotes: 2025-35, 2025-41
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-01-24 14:37:35.616
TNS AT
Y
Public
Y
Discovery Mag
17.248
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 (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_2025adj - 2025-01-25 10:09:58 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-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_i
   
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
20235 2025-01-25 10:09:58 Lick-3m / KAST R. Michael Rich, Jacob Wise, K-Ryan Hinds Jacob Wise ZTF tns_2025adj_2025-01-25_10-09-57.70_Lick-3m_KAST_ZTF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2025-01-07 06:06:39 - 2025-02-14 01:20:33 2460682.754624 - 2460720.555938 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468564 2025-02-14 01:20:33 2460720.555938 16.47 0.05 ABMag L-GOTO GOTO-N_GOTO-1 180
468563 2025-01-07 06:06:39 2460682.754624 19.5 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-20 11:50:26 - 2025-01-23 12:53:58 2460695.9933565 - 2460699.0374769 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465798 2025-01-23 12:53:58 2460699.0374769 19.4115 0.229934 ABMag r-ZTF P48_ZTF-Cam
465797 2025-01-20 11:50:26 2460695.9933565 19.9157 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-01-31 11:19:45 - 2025-01-31 11:19:45 2460706.9720486 - 2460706.9720486 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465799 2025-01-31 11:19:45 2460706.9720486 16.3136 0.0325789 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-01-22 12:48:39 - 2025-01-24 14:37:36 2460698.03378 - 2460700.10944 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
464373 2025-01-24 14:37:36 2460700.10944 17.248 0.04 19.39 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
464372 2025-01-22 12:48:39 2460698.03378 19.2 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2025-02-15 14:55:39 - 2025-02-15 14:55:39 2460722.12198 - 2460722.12198 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471975 2025-02-15 14:55:39 2460722.12198 16.54 0.02 20.7 ABMag i-P1 PS1_GPC1 45 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
246015 2025-02-25 22:56:39 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 14:59:44.465 +51:27:47.06 2025-02-15 14:55:39.072 16.54 i-P1 PSN PS25wp Pan-STARRS N
244362 2025-02-14 09:03:59 GOTO_bot S. Belkin,G. Ramsay,K. Ackley et al. GOTO GOTO 14:59:44.469 +51:27:47.36 2025-02-14 01:20:33.216 16.47 L-GOTO Other GOTO25agh GOTO N
243023 2025-01-31 11:31:15 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 14:59:44.472 +51:27:47.08 2025-01-23 12:53:58.004 19.4115 r-ZTF PSN ZTF25aadlqhw ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
242307 2025-01-24 23:56:27 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 14:59:44.474 +51:27:46.98 2025-01-24 14:37:35.616 17.248 orange-ATLAS PSN ATLAS25awc ATLAS 2025TNSTR.328....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
20235 2025-01-25 15:41:17 Jacob Wise Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), Wynn Jacobson-Galan (Caltech) ZTF SN II 0.011389 1 Add ZTF Spectrum displays a mostly blue, featureless continuum. This, combined with the transient's rapid rise as detailed by AstroNote #2025-35, is indicative of 2025adj most likely being a SN II. Redshift of z = 0.011389 ± 0.000023 from SDSS DR13. 2025TNSCR.351....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
20235 2025-01-25 10:09:58 Lick-3m / KAST R. Michael Rich, Jacob Wise, K-Ryan Hinds Jacob Wise ZTF tns_2025adj_2025-01-25_10-09-57.70_Lick-3m_KAST_ZTF.txt Object

Comments

TNS
System

Tue, 02/25/2025 - 22:56

Object coordinates updated

Object coordinates updated according to AT-report 246015 of Group Pan-STARRS
Previous RA, DEC: 14:59:44.472, +51:27:47.08 (224.935299, +51.4630789)
Updated RA, DEC: 14:59:44.465, +51:27:47.06 (224.935272343, 51.4630717467)

TNS
System

Fri, 01/31/2025 - 11:31

Object coordinates updated

Object coordinates updated according to AT-report 243023 of Group ZTF
Previous RA, DEC: 14:59:44.474, +51:27:46.98 (224.935307273, +51.4630509091)
Updated RA, DEC: 14:59:44.472, +51:27:47.08 (224.935299, 51.4630789)