RA/DEC (2000)
12:10:48.762 +39:28:27.54
182.703173475 +39.4743153911
Type
SN Ia
Redshift
0.02261722
Discovery ReportClassification Report
Related AstroNotes: 2025-60, 2025-75
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-17 11:29:29.184
TNS AT
Y
Public
Y
Discovery Mag
18.768
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_2025bvm - 2025-02-28 03:35:00 TNG / DOLORES (Padova-Asiago)z=
 ▌SN_2025bvm - 2025-02-26 08:44:13 P60 / SEDM (ZTF)z=
 ▌SN_2025bvm - 2025-02-21 23:33:00 Other / Other (None)z=
▌Show H at z=vexp= km/s
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▌Show N V at z=vexp= km/s
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▌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
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌GOTO-N_GOTO-2_L
 ▌PS2_GPC2_y
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌Other_Other_L
   
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
20523 2025-02-28 03:35:00 TNG / DOLORES 1800 Casetti, Zanchettin Lusso Padova-Asiago tns_2025bvm_2025-02-28_03-35-00_TNG_DOLORES_Padova-Asiago.txt Object
20481 2025-02-26 08:44:13 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025bvm_2025-02-26_08-44-13.093567_P60_SEDM_ZTF.ascii Object
20432 2025-02-21 23:33:00 Other / Other 7200 Claudio Balcon Claudio Balcon None tns_2025bvm_2025-02-21_23-33-00_Other_Other_None.dat tns_2025bvm_2025-02-21_23-33-00_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
L-GOTO GOTO-N_GOTO-2 2025-02-19 23:35:42 - 2025-02-19 23:35:42 2460726.483118 - 2460726.483118 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
476318 2025-02-19 23:35:42 2460726.483118 17.63 0.03 ABMag L-GOTO GOTO-N_GOTO-2 180
y-P1 PS2_GPC2 2025-02-20 16:09:54 - 2025-02-20 16:09:54 2460727.17354 - 2460727.17354 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
474125 2025-02-20 16:09:54 2460727.17354 17.75 0.18 18.3 ABMag y-P1 PS2_GPC2 120 Robot
L-GOTO GOTO-N_GOTO-1 2025-02-16 00:29:10 - 2025-02-16 00:29:10 2460722.520264 - 2460722.520264 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
476317 2025-02-16 00:29:10 2460722.520264 19.1 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-02-18 08:10:57 - 2025-02-18 08:10:57 2460724.8409375 - 2460724.8409375 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469579 2025-02-18 08:10:57 2460724.8409375 20.1727 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-02-18 10:24:06 - 2025-02-18 10:24:06 2460724.9334028 - 2460724.9334028 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469580 2025-02-18 10:24:06 2460724.9334028 18.5516 0.0794119 19.9639 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-02-15 14:57:45 - 2025-02-17 11:29:29 2460722.12344 - 2460723.97881 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469312 2025-02-17 11:29:29 2460723.97881 18.768 0.169 19.27 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
469311 2025-02-15 14:57:45 2460722.12344 18.81 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
L- Other_Other 2025-02-20 20:52:28 - 2025-02-20 20:52:28 2460727.36977 - 2460727.36977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470322 2025-02-20 20:52:28 2460727.36977 17.1 20 VegaMag L- Other_Other 45 Yuan-Sheng Tsai
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
248588 2025-03-16 08:24:41 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 12:10:48.806 +39:28:27.80 2025-02-19 23:35:41.568 17.63 L-GOTO Other GOTO25bbf GOTO N
247132 2025-03-08 14:08:34 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 12:10:48.762 +39:28:27.54 2025-02-20 16:09:53.856 17.75 y-P1 PSN PS25zn Pan-STARRS N
245269 2025-02-21 01:34:37 Yuan-Sheng Tsai Yuan-Sheng Tsai et al. 12:10:48.750 +39:28:27.40 2025-02-20 20:52:28.128 17.1 L- 1 PSN NGC4156 N
Related files
File Comments Last Modified (UT) Modified By
tns_2025bvm_atrep_245269.png 2025-02-21 01:34:38 Yuan-Sheng Tsai
244959 2025-02-18 17:50:59 ALeRCE S. Jurado,F.E. Bauer,F. Forster et al. ALeRCE ZTF 12:10:48.767 +39:28:27.61 2025-02-18 10:24:06.002 18.5516 g-ZTF PSN SDSS J121049.60+392822.1 ZTF25aafwbhf ZTF Early SN candidate (g-rise > 1.27+-0.08 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/ZTF25aafwbhf N
244832 2025-02-17 14:27:58 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 12:10:48.795 +39:28:27.59 2025-02-17 11:29:29.184 18.768 orange-ATLAS PSN ATLAS25bqt ATLAS 2025TNSTR.641....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
20523 2025-03-03 14:02:15 Lina Tomasella Lapo Casetti (UniFi), Elisabeta Lusso (UniFi), Maria Vittoria Zanchettin (INAF OAA), Stefano Benetti (INAF OAPd), Enrico Cappellaro (INAF OAPd), Lina Tomasella (INAF OAPd) Padova-Asiago SN Ia 0.02261722 1 Add Padova-Asiago Type Ia SN around 1 week before maximum light. 2025TNSCR.876....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
20523 2025-02-28 03:35:00 TNG / DOLORES 1800 Casetti, Zanchettin Lusso Padova-Asiago tns_2025bvm_2025-02-28_03-35-00_TNG_DOLORES_Padova-Asiago.txt Object
20481 2025-02-26 15:48:40 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 0.02261722 1 Add ZTF 2025TNSCR.805....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
20481 2025-02-26 08:44:13 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025bvm_2025-02-26_08-44-13.093567_P60_SEDM_ZTF.ascii Object
20432 2025-02-22 01:06:29 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None SN Ia 0.022617 1 GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that this spectrum resembles that of a type Ia supernova several days before maximum at the redshift of the host galaxy, value from NED. 2025TNSCR.729....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
20432 2025-02-21 23:33:00 Other / Other 7200 Claudio Balcon Claudio Balcon None tns_2025bvm_2025-02-21_23-33-00_Other_Other_None.dat tns_2025bvm_2025-02-21_23-33-00_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

Sat, 03/08/2025 - 14:08

Object coordinates updated

Object coordinates updated according to AT-report 247132 of Group Pan-STARRS
Previous RA, DEC: 12:10:48.767, +39:28:27.61 (182.7031968, +39.4743366)
Updated RA, DEC: 12:10:48.762, +39:28:27.54 (182.703173475, 39.4743153911)

TNS
System

Tue, 02/18/2025 - 17:50

Object coordinates updated

Object coordinates updated according to AT-report 244959 of Group ZTF
Previous RA, DEC: 12:10:48.795, +39:28:27.59 (182.7033125, +39.47433)
Updated RA, DEC: 12:10:48.767, +39:28:27.61 (182.7031968, 39.4743366)