RA/DEC (2000)
13:43:25.345 +16:39:47.58
205.8556035 +16.6632178
Type
SN Ia
Redshift
0.026562
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-05 08:30:14.112
TNS AT
Y
Public
Y
Discovery Mag
18.725
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), 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_2025ayl - 2025-02-15 12:00:06 P60 / SEDM (ZTF)z=
 ▌SN_2025ayl - 2025-02-15 12:00:06 P60 / SEDM (ZTF)z=
 ▌SN_2025ayl - 2025-02-15 01:55:00 Other / Other (None)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

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌GOTO-N_GOTO-1_L
 ▌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
20386 2025-02-15 12:00:06 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ayl_2025-02-15_12-00-06.492029_P60_SEDM_ZTF_0.ascii Object
20385 2025-02-15 12:00:06 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ayl_2025-02-15_12-00-06.492029_P60_SEDM_ZTF.ascii Object
20382 2025-02-15 01:55:00 Other / Other 3600 Claudio Balcon Claudio Balcon None tns_2025ayl_2025-02-15_01-55-00_Other_Other_None.dat tns_2025ayl_2025-02-15_01-55-00_Other_Other_None.fit Object We obtained the low-resolution spectrum R~100 using the FOSC-E5535 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2024-03-06 00:29:29 - 2025-02-27 22:23:24 2460375.52048 - 2460734.43292 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472382 2025-02-27 22:23:24 2460734.43292 16.93 ABMag Clear- LAST_LAST-Cam 400
472381 2024-03-06 00:29:29 2460375.52048 21.28 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-02-07 04:47:16 - 2025-02-07 04:47:16 2460713.699485 - 2460713.699485 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467772 2025-02-07 04:47:16 2460713.699485 17.82 0.2 ABMag L-GOTO GOTO-N_GOTO-2 180
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-02-05 08:30:14 - 2025-02-05 08:30:14 2460711.85433 - 2460711.85433 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467129 2025-02-05 08:30:14 2460711.85433 18.725 0.157 19.44 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
L-GOTO GOTO-N_GOTO-1 2025-02-03 02:25:06 - 2025-02-03 02:25:06 2460709.600756 - 2460709.600756 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467771 2025-02-03 02:25:06 2460709.600756 19.6 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-02-09 11:25:36 - 2025-02-09 11:25:36 2460715.9761111 - 2460715.9761111 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467558 2025-02-09 11:25:36 2460715.9761111 16.4436 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-02-09 13:07:42 - 2025-02-09 13:07:42 2460716.0470139 - 2460716.0470139 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467559 2025-02-09 13:07:42 2460716.0470139 17.1438 0.0841671 19.0311 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-02-04 15:51:30 - 2025-02-04 15:51:30 2460711.16076 - 2460711.16076 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467128 2025-02-04 15:51:30 2460711.16076 19.38 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
246191 2025-02-28 00:48:17 LAST_Bot1 R. Konno (WIS),E. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 13:43:25.327 +16:39:47.75 2025-02-27 22:23:24.288 16.93 Clear- PSN LAST N
243941 2025-02-12 06:41:47 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 13:43:25.382 +16:39:47.37 2025-02-07 04:47:15.936 17.82 L-GOTO Other GOTO25agc GOTO N
243848 2025-02-09 18:37:15 ALeRCE S. Jurado,F. Forster,F.E. Bauer et al. ALeRCE ZTF 13:43:25.345 +16:39:47.58 2025-02-09 13:07:42.001 17.1438 g-ZTF PSN SDSS J134325.33+163947.5 ZTF23aafuhtr ZTF Early SN candidate (g-rise > 0.35+-0.01 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF23aafuhtr N
243568 2025-02-05 18:51:51 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 13:43:25.362 +16:39:48.03 2025-02-05 08:30:14.112 18.725 cyan-ATLAS PSN ATLAS25ble ATLAS 2025TNSTR.491....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
20386 2025-02-15 19:43:13 ZTF_Bot1 S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.026562 1 Add ZTF 2025TNSCR.622....1C
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
20386 2025-02-15 12:00:06 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ayl_2025-02-15_12-00-06.492029_P60_SEDM_ZTF_0.ascii Object
20385 2025-02-15 19:14:59 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 0.026562 1 Add ZTF 2025TNSCR.621....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
20385 2025-02-15 12:00:06 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ayl_2025-02-15_12-00-06.492029_P60_SEDM_ZTF.ascii Object
20382 2025-02-15 02:32:42 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None SN Ia 0.02656 1 GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that this low S/N spectrum resembles that of a type Ia supernova at the redshift of the host galaxy, value from NED. 2025TNSCR.619....1B
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
20382 2025-02-15 01:55:00 Other / Other 3600 Claudio Balcon Claudio Balcon None tns_2025ayl_2025-02-15_01-55-00_Other_Other_None.dat tns_2025ayl_2025-02-15_01-55-00_Other_Other_None.fit Object We obtained the low-resolution spectrum R~100 using the FOSC-E5535 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.

Comments

TNS
System

Sun, 02/09/2025 - 18:37

Object coordinates updated

Object coordinates updated according to AT-report 243848 of Group ZTF
Previous RA, DEC: 13:43:25.362, +16:39:48.03 (205.855673333, +16.663342)
Updated RA, DEC: 13:43:25.345, +16:39:47.58 (205.85560349999997, 16.6632178)