RA/DEC (2000)
16:44:41.820 +41:19:02.44
251.174250417 +41.3173441706
Type
SN Ia
Redshift
0.078733
Related AstroNotes: 2025-148
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-05-06 13:03:44.928
TNS AT
Y
Public
Y
Discovery Mag
19.583
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, 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)

Spectra

 SN_2025jxn - 2025-05-20 07:23:58 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

 PS2_GPC2_g
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_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
21062 2025-05-20 07:23:58 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025jxn_2025-05-20_07-23-57.718063_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-P1 PS2_GPC2 2025-05-19 10:16:11 - 2025-05-19 10:16:11 2460814.92791 - 2460814.92791 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489064 2025-05-19 10:16:11 2460814.92791 18.24 0.02 21 ABMag g-P1 PS2_GPC2 27 Robot
r-ZTF P48_ZTF-Cam 2025-05-09 09:46:15 - 2025-05-09 09:46:15 2460804.9071181 - 2460804.9071181 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487566 2025-05-09 09:46:15 2460804.9071181 19.1252 0.0896468 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-05-01 11:16:14 - 2025-05-09 11:12:15 2460796.9696065 - 2460804.9668403 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487567 2025-05-09 11:12:15 2460804.9668403 18.7594 0.0886173 ABMag g-ZTF P48_ZTF-Cam
487565 2025-05-01 11:16:14 2460796.9696065 20.9492 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2025-05-04 14:46:44 - 2025-05-06 13:03:45 2460800.11579 - 2460802.04427 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487004 2025-05-06 13:03:45 2460802.04427 19.583 0.181 19.59 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
487003 2025-05-04 14:46:44 2460800.11579 19.46 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-05-05 12:42:45 - 2025-05-05 12:42:45 2460801.02969 - 2460801.02969 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488720 2025-05-05 12:42:45 2460801.02969 19.92 0.08 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
255451 2025-05-19 16:05:14 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 16:44:41.820 +41:19:02.44 2025-05-19 10:16:11.424 18.24 g-P1 PSN PS25cta Pan-STARRS N
255240 2025-05-17 13:52:00 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 16:44:41.823 +41:19:02.46 2025-05-05 12:42:45.216 19.92 w-P1 PSN PS25cta Pan-STARRS N
254632 2025-05-09 12:48:46 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 16:44:41.833 +41:19:02.45 2025-05-09 09:46:15.003 19.1252 r-ZTF PSN ZTF25aapuibm ZTF N
254311 2025-05-06 20:44:21 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 16:44:41.776 +41:19:02.47 2025-05-06 13:03:44.928 19.583 cyan-ATLAS PSN ATLAS25etw ATLAS 2025TNSTR1683....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
21062 2025-05-20 08:17:37 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 0.078733 1 ZTF
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
21062 2025-05-20 07:23:58 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025jxn_2025-05-20_07-23-57.718063_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 255451 of Group Pan-STARRS
Previous RA, DEC: 16:44:41.823, +41:19:02.46 (251.174264551, +41.3173493903)
Updated RA, DEC: 16:44:41.820, +41:19:02.44 (251.174250417, +41.3173441706)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 255240 of Group Pan-STARRS
Previous RA, DEC: 16:44:41.833, +41:19:02.45 (251.1743044, +41.3173465)
Updated RA, DEC: 16:44:41.823, +41:19:02.46 (251.174264551, +41.3173493903)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 254632 of Group ZTF
Previous RA, DEC: 16:44:41.776, +41:19:02.47 (251.174066667, +41.3173533333)
Updated RA, DEC: 16:44:41.833, +41:19:02.45 (251.1743044, +41.3173465)