RA/DEC (2000)
01:06:46.083 +75:36:12.11
16.692011145455 +75.603363690909
Type
SN Ia
Redshift
0.015948
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-01-06 06:24:32.256
TNS AT
Y
Public
Y
Discovery Mag
18.911
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_2025dr - 2025-01-29 21:36:43 Other / Other (None)z=
 ▌SN_2025dr - 2025-01-10 04:51:47 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-1_L
 ▌P48_ZTF-Cam_r
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌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
20289 2025-01-29 21:36:43 Other / Other 5412 R Leadbeater R Leadbeater None tns_2025dr_2025-01-29_21-36-43_Other_Other_None.dat tns_2025dr_2025-01-29_21-36-43_Other_Other_None.fit Object R~130 spectrum obtained using modified ALPY spectrograph at Three Hills Observatory as described here http://www.threehillsobservatory.co.uk/astro/spectroscopy_20.htm
20120 2025-01-10 04:51:47 P60 / SEDM 2700 SEDmRobot ZTF tns_2025dr_2025-01-10_04-51-46.540549_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2024-12-11 21:38:06 - 2025-01-17 20:44:47 2460656.401463 - 2460693.364428 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462800 2025-01-17 20:44:47 2460693.364428 16.32 0.01 ABMag L-GOTO GOTO-N_GOTO-1 180
462799 2024-12-11 21:38:06 2460656.401463 19.1 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-02 06:10:56 - 2025-01-10 02:41:20 2460677.7575926 - 2460685.612037 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461869 2025-01-10 02:41:20 2460685.612037 17.3195 0.0547858 ABMag r-ZTF P48_ZTF-Cam
461868 2025-01-04 03:18:13 2460679.6376505 20.5066 0.295724 ABMag r-ZTF P48_ZTF-Cam
464953 2025-01-04 03:18:13 2460679.6376505 20.5066 0.295724 20.2644 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
461867 2025-01-02 06:10:56 2460677.7575926 20.2131 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
464952 2025-01-02 06:10:56 2460677.7575926 20.2131 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-01-06 06:24:32 - 2025-01-06 06:24:32 2460681.76704 - 2460681.76704 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461191 2025-01-06 06:24:32 2460681.76704 18.911 0.194 19.13 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-01-04 07:32:04 - 2025-01-04 07:32:04 2460679.81394 - 2460679.81394 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
461190 2025-01-04 07:32:04 2460679.81394 18.21 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
242614 2025-01-27 20:39:18 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 01:06:46.083 +75:36:12.11 2025-01-04 03:18:13.003 20.5066 r-ZTF PSN ZTF25aabnwba ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aabnwba N
241334 2025-01-18 08:18:02 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 01:06:46.080 +75:36:12.16 2025-01-17 20:44:46.752 16.32 L-GOTO Other GOTO25jf GOTO N
240917 2025-01-10 04:34:36 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 01:06:46.071 +75:36:12.05 2025-01-04 03:18:13.003 20.5066 r-ZTF PSN ZTF25aabnwba ZTF N
240588 2025-01-06 14:12:25 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 01:06:46.060 +75:36:11.86 2025-01-06 06:24:32.256 18.911 orange-ATLAS PSN ATLAS25agc ATLAS 2025TNSTR..65....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
20289 2025-02-01 20:22:20 Robin Leadbeater Robin Leadbeater None SN Ia 0.015948 1 1 spectrum recorded ~7 days post maximum confirms type Ia classification 2025TNSCR.446....1L
Related files
File Comments Last Modified (UT) Modified By
tns_2025dr_atrep_20289.png example match from SNID 2025-02-01 20:22:20 Robin Leadbeater
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
20289 2025-01-29 21:36:43 Other / Other 5412 R Leadbeater R Leadbeater None tns_2025dr_2025-01-29_21-36-43_Other_Other_None.dat tns_2025dr_2025-01-29_21-36-43_Other_Other_None.fit Object R~130 spectrum obtained using modified ALPY spectrograph at Three Hills Observatory as described here http://www.threehillsobservatory.co.uk/astro/spectroscopy_20.htm
20120 2025-01-10 18:34:43 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.015948 1 Add ZTF 2025TNSCR.147....1S
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
20120 2025-01-10 04:51:47 P60 / SEDM 2700 SEDmRobot ZTF tns_2025dr_2025-01-10_04-51-46.540549_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Mon, 01/27/2025 - 20:39

Object coordinates updated

Object coordinates updated according to AT-report 242614 of Group ZTF
Previous RA, DEC: 01:06:46.071, +75:36:12.05 (16.6919631, +75.6033476)
Updated RA, DEC: 01:06:46.083, +75:36:12.11 (16.692011145455, 75.603363690909)

TNS
System

Fri, 01/10/2025 - 04:34

Object coordinates updated

Object coordinates updated according to AT-report 240917 of Group ZTF
Previous RA, DEC: 01:06:46.060, +75:36:11.86 (16.6919166667, +75.6032933333)
Updated RA, DEC: 01:06:46.071, +75:36:12.05 (16.6919631, 75.6033476)