RA/DEC (2000)
21:48:30.556 +42:52:09.16
327.1273166 +42.8692115
Type
SN Ia
Redshift
0.04
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-06-03 12:32:36.096
TNS AT
Y
Public
Y
Discovery Mag
18.98
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, J. Tweddle (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_2025nbp - 2025-06-09 12:16:38 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-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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
21277 2025-06-09 12:16:38 UH88 / SNIFS 1800 Atlas Syncatto Atlas Syncatto SCAT tns_2025nbp_2025-06-09_12-16-38_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-05-31 02:35:57 - 2025-05-31 02:35:57 2460826.608303 - 2460826.608303 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495114 2025-05-31 02:35:57 2460826.608303 19.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-06-14 01:35:01 - 2025-06-14 01:35:01 2460840.565978 - 2460840.565978 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495115 2025-06-14 01:35:01 2460840.565978 18.58 0.1 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2025-06-06 10:39:06 - 2025-06-10 08:50:36 2460832.9438194 - 2460836.8684722 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494414 2025-06-10 08:50:36 2460836.8684722 18.3802 0.0984354 ABMag r-ZTF P48_ZTF-Cam
494413 2025-06-08 08:56:32 2460834.8725926 18.5434 0.0655685 ABMag r-ZTF P48_ZTF-Cam
494412 2025-06-06 10:39:06 2460832.9438194 20.79 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-03 12:32:36 - 2025-06-03 12:32:36 2460830.02264 - 2460830.02264 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494126 2025-06-03 12:32:36 2460830.02264 18.98 0.151 19.28 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-06-01 12:45:48 - 2025-06-01 12:45:48 2460828.03181 - 2460828.03181 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
494125 2025-06-01 12:45:48 2460828.03181 19.15 ABMag cyan-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
258499 2025-06-14 16:09:47 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 21:48:30.568 +42:52:09.37 2025-06-14 01:35:00.672 18.58 L-GOTO Other GOTO25dml GOTO N
258119 2025-06-10 09:29:02 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 21:48:30.556 +42:52:09.16 2025-06-08 08:56:32.000 18.5434 r-ZTF PSN ZTF25aaudior ZTF N
257997 2025-06-08 10:04:41 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 21:48:30.560 +42:52:09.70 2025-06-03 12:32:36.096 18.98 orange-ATLAS PSN ATLAS25fzf ATLAS 2025TNSTR2139....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
21277 2025-06-10 00:06:27 Atlas Syncatto Atlas Syncatto (IfA, UH Hilo) on behalf of the SCAT team. SCAT SN Ia 0.04 1 SCAT 2025TNSCR2176....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
21277 2025-06-09 12:16:38 UH88 / SNIFS 1800 Atlas Syncatto Atlas Syncatto SCAT tns_2025nbp_2025-06-09_12-16-38_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Tue, 06/10/2025 - 09:29

Object coordinates updated

Object coordinates updated according to AT-report 258119 of Group ZTF
Previous RA, DEC: 21:48:30.560, +42:52:09.70 (327.127333333, +42.8693622222)
Updated RA, DEC: 21:48:30.556, +42:52:09.16 (327.1273166, +42.8692115)