RA/DEC (2000)
02:41:57.884 -00:28:36.59
40.491181717906 -0.47682980982395
Type
SN Ia
Redshift
0.04455
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-18 05:38:55.968
TNS AT
Y
Public
Y
Discovery Mag
18.469
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_2025bxf - 2025-02-25 02:54:30 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

 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌CTIO-4m_DECAM_g
 ▌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
20459 2025-02-25 02:54:30 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025bxf_2025-02-25_02-54-29.581139_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-STH_ATLAS-03 2025-02-14 18:59:01 - 2025-02-14 18:59:01 2460721.29098 - 2460721.29098 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469464 2025-02-14 18:59:01 2460721.29098 18.6 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-02-16 04:37:02 - 2025-02-16 04:37:02 2460722.6923843 - 2460722.6923843 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470540 2025-02-16 04:37:02 2460722.6923843 18.7823 0.282668 18.8468 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-02-16 03:19:27 - 2025-02-21 03:28:59 2460722.6385069 - 2460727.6451273 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470541 2025-02-21 03:28:59 2460727.6451273 17.79 0.0603993 19.787 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
470539 2025-02-16 03:19:27 2460722.6385069 17.7484 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-Sloan CTIO-4m_DECAM 2025-02-15 00:57:06 - 2025-02-15 00:57:06 2460721.5396516 - 2460721.5396516 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
476025 2025-02-15 00:57:06 2460721.5396516 19.4347 0.017839 ABMag g-Sloan CTIO-4m_DECAM
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-02-18 05:38:56 - 2025-02-18 05:38:56 2460724.73537 - 2460724.73537 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469465 2025-02-18 05:38:56 2460724.73537 18.469 0.141 19.25 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
248297 2025-03-15 19:58:09 DESIRT_Bot Xander J. Hall (Carnegie Mellon U.),Lei Hu (Carnegie Mellon U.),Antonella Palmese (Carnegie Mellon U.) et al. DESIRT DESIRT 02:41:57.900 -00:28:36.85 2025-02-15 00:57:05.760 19.4347 g-Sloan PSN C202502150241579m002837 DESIRT N
245353 2025-02-21 19:40:18 ALeRCE S. Jurado,F.E. Bauer,F. Forster et al. ALeRCE ZTF 02:41:57.884 -00:28:36.59 2025-02-16 04:37:02.004 18.7823 r-ZTF PSN SDSS J024157.89-002836.4 ZTF20abuhhub ZTF Early SN candidate (g-rise > 0.12+-0.00 mag/day, r-rise > 0.08+-0.02 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/ZTF20abuhhub N
244904 2025-02-18 09:51:05 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 02:41:57.912 -00:28:36.42 2025-02-18 05:38:55.968 18.469 orange-ATLAS PSN ATLAS25bro ATLAS 2025TNSTR.653....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
20459 2025-02-25 06:33:39 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.04455 1 ZTF 2025TNSCR.787....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
20459 2025-02-25 02:54:30 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025bxf_2025-02-25_02-54-29.581139_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Fri, 02/21/2025 - 19:40

Object coordinates updated

Object coordinates updated according to AT-report 245353 of Group ZTF
Previous RA, DEC: 02:41:57.912, -00:28:36.42 (40.491298, -0.476782)
Updated RA, DEC: 02:41:57.884, -00:28:36.59 (40.491181717905675, -0.47682980982394507)