RA/DEC (2000)
05:05:12.816 -20:22:47.20
76.3033984 -20.3797768
Type
SN Ia
Redshift
0.070659
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-01-30 02:34:22.080
TNS AT
Y
Public
Y
Discovery Mag
19.32
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 (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_2025akw - 2025-02-21 20:03:14 LT / SPRAT (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

 GOTO-S_GOTO-3_L
 GOTO-N_GOTO-2_L
 ATLAS-CHL_ATLAS-04_cyan
 ATLAS-STH_ATLAS-03_orange
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 CTIO-4m_DECAM_g
   
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
20438 2025-02-21 20:03:14 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Zoe McGrath Jacob Wise ZTF tns_2025akw_2025-02-21_20-03-13.810_LT_SPRAT_ZTF.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-01-25 14:05:02 - 2025-01-25 14:05:02 2460701.086833 - 2460701.086833 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467154 2025-01-25 14:05:02 2460701.086833 20 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-02-05 21:54:09 - 2025-02-05 21:54:09 2460712.412604 - 2460712.412604 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467155 2025-02-05 21:54:09 2460712.412604 18.48 0.16 ABMag L-GOTO GOTO-N_GOTO-2 180
cyan-ATLAS ATLAS-CHL_ATLAS-04 2025-01-30 02:34:22 - 2025-01-30 02:34:22 2460705.6072 - 2460705.6072 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465455 2025-01-30 02:34:22 2460705.6072 19.32 0.169 19.47 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2025-01-28 21:17:28 - 2025-01-28 21:17:28 2460704.38713 - 2460704.38713 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465454 2025-01-28 21:17:28 2460704.38713 19.29 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-22 06:05:01 - 2025-01-31 06:06:09 2460697.7534838 - 2460706.7542708 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465720 2025-01-31 06:06:09 2460706.7542708 19.1445 0.106685 ABMag r-ZTF P48_ZTF-Cam
465719 2025-01-22 06:05:01 2460697.7534838 17.2808 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-01-31 07:06:48 - 2025-01-31 07:06:48 2460706.7963889 - 2460706.7963889 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
465721 2025-01-31 07:06:48 2460706.7963889 18.9537 0.118498 ABMag g-ZTF P48_ZTF-Cam
g-Sloan CTIO-4m_DECAM 2025-02-03 02:56:58 - 2025-02-03 02:56:58 2460709.6228933 - 2460709.6228933 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473200 2025-02-03 02:56:58 2460709.6228933 18.615 0.00529527 ABMag g-Sloan CTIO-4m_DECAM
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
246590 2025-03-03 00:58:16 DESIRT_Bot Xander J. Hall (Carnegie Mellon U.),Lei Hu (Carnegie Mellon U.),Antonella Palmese (Carnegie Mellon U.) et al. DESIRT DESIRT 05:05:12.818 -20:22:47.31 2025-02-03 02:56:57.696 18.615 g-Sloan PSN T202502030505128m202247 DESIRT N
243586 2025-02-06 08:22:33 GOTO_bot S. Belkin,G. Ramsay,K. Ackley et al. GOTO GOTO 05:05:12.843 -20:22:46.37 2025-02-05 21:54:08.640 18.48 L-GOTO Other GOTO25acd GOTO N
242993 2025-01-31 07:27:21 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 05:05:12.816 -20:22:47.20 2025-01-31 06:06:08.997 19.1445 r-ZTF PSN ZTF25aadjmcf ZTF N
242874 2025-01-30 08:16:41 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 05:05:12.787 -20:22:47.80 2025-01-30 02:34:22.080 19.32 cyan-ATLAS PSN ATLAS25bdj ATLAS 2025TNSTR.411....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
20438 2025-02-23 00:52:51 Jacob Wise Jacob Wise (LJMU), Daniel Perley (LJMU), K-Ryan Hinds (LJMU), Zoe McGrath (LJMU) ZTF SN Ia 0.070659 1 ZTF Spectrum displays Si II absorption and Fe features characteristic of a SN Ia. Redshift of z = 0.070659 ± 0.000150 from The 6dF Galaxy Survey Data Release 3. 2025TNSCR.746....1W
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
20438 2025-02-21 20:03:14 LT / SPRAT Daniel Perley, Jacob Wise, K-Ryan Hinds, Zoe McGrath Jacob Wise ZTF tns_2025akw_2025-02-21_20-03-13.810_LT_SPRAT_ZTF.spec Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 242993 of Group ZTF
Previous RA, DEC: 05:05:12.787, -20:22:47.80 (76.30328, -20.379945)
Updated RA, DEC: 05:05:12.816, -20:22:47.20 (76.3033984, -20.3797768)