RA/DEC (2000)
16:46:39.488 -08:24:13.86
251.664533733 -8.40384927706
Type
SN Ia
Redshift
0.03
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-08 15:23:50.784
TNS AT
Y
Public
Y
Discovery Mag
18.562
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_2025bbz - 2025-02-13 15:12:28 UH88 / SNIFS (SCAT)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-S_GOTO-3_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌PS1_GPC1_w
   
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
20381 2025-02-13 15:12:28 UH88 / SNIFS 1800 M. E. Huber SCAT tns_2025bbz_2025-02-13_15-12-28_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-02-15 17:56:23 - 2025-02-15 17:56:23 2460722.247492 - 2460722.247492 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468820 2025-02-15 17:56:23 2460722.247492 18.05 0.07 ABMag L-GOTO GOTO-S_GOTO-3 360
L-GOTO GOTO-N_GOTO-1 2025-02-06 06:30:29 - 2025-02-06 06:30:29 2460712.771171 - 2460712.771171 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468819 2025-02-06 06:30:29 2460712.771171 19.3 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-02-04 13:31:48 - 2025-02-10 12:19:17 2460711.06375 - 2460717.0133912 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469530 2025-02-10 12:19:17 2460717.0133912 18.2088 0.095864 ABMag r-ZTF P48_ZTF-Cam
469529 2025-02-04 13:31:48 2460711.06375 19.3869 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-02-18 12:04:29 - 2025-02-18 12:04:29 2460725.0031134 - 2460725.0031134 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469531 2025-02-18 12:04:29 2460725.0031134 18.1529 0.0762027 ABMag g-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-02-08 15:23:51 - 2025-02-08 15:23:51 2460715.14156 - 2460715.14156 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467491 2025-02-08 15:23:51 2460715.14156 18.562 0.13 19.11 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-02-06 15:39:46 - 2025-02-06 15:39:46 2460713.15262 - 2460713.15262 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467490 2025-02-06 15:39:46 2460713.15262 19.34 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-03-24 14:34:41 - 2025-03-24 14:34:41 2460759.10742 - 2460759.10742 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495343 2025-03-24 14:34:41 2460759.10742 19.6 0.04 22 ABMag w-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
258675 2025-06-15 14:57:56 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 16:46:39.488 -08:24:13.86 2025-03-24 14:34:41.088 19.6 w-P1 PSN PS25dmg Pan-STARRS N
244934 2025-02-18 13:05:28 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 16:46:39.488 -08:24:13.85 2025-02-10 12:19:16.999 18.2088 r-ZTF PSN ZTF25aafkubt ZTF N
244507 2025-02-15 20:23:15 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 16:46:39.477 -08:24:14.35 2025-02-15 17:56:23.136 18.05 L-GOTO Other GOTO25ahg GOTO N
243807 2025-02-08 19:16:01 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 16:46:39.521 -08:24:13.64 2025-02-08 15:23:50.784 18.562 orange-ATLAS PSN ATLAS25bnb ATLAS 2025TNSTR.536....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
20381 2025-02-13 21:05:47 Mark Huber M. E. Huber (IfA, UH Manoa) on behalf of the SCAT team SCAT SN Ia 0.03 1 Add ATLAS, SCAT Spectrum matches type Ia SN few days before/around maximum light. Classification, age and redshift from template cross-correlation with SNID (Blondin and Tonry 2007) 2025TNSCR.601....1H
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
20381 2025-02-13 15:12:28 UH88 / SNIFS 1800 M. E. Huber SCAT tns_2025bbz_2025-02-13_15-12-28_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Sun, 06/15/2025 - 14:57

Object coordinates updated

Object coordinates updated according to AT-report 258675 of Group Pan-STARRS
Previous RA, DEC: 16:46:39.488, -08:24:13.85 (251.6645333, -8.4038475)
Updated RA, DEC: 16:46:39.488, -08:24:13.86 (251.664533733, -8.40384927706)

TNS
System

Tue, 02/18/2025 - 13:05

Object coordinates updated

Object coordinates updated according to AT-report 244934 of Group ZTF
Previous RA, DEC: 16:46:39.521, -08:24:13.64 (251.66467, -8.40379)
Updated RA, DEC: 16:46:39.488, -08:24:13.85 (251.6645333, -8.4038475)