RA/DEC (2000)
02:38:57.975 +36:34:00.35
39.7415615585 +36.5667636124
Type
SN Ia
Redshift
0.0374
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2024-10-06 11:09:28.224
TNS AT
Y
Public
Y
Discovery Mag
19.459
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, A. Lawrence, 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 (QUB), A. Aamer (QUB/Birmingham), P. Ramsden (Birmingham), L. Shingles (GSI/QUB), S. Srivastav, J. Gillanders, H. Stevance (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2024xli - 2024-10-30 10:25:29 Lick-3m / KAST (ZTF)z=
 ▌SN_2024xli - 2024-10-21 04:37:06 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_w
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_i
 ▌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
18729 2024-10-30 10:25:29 Lick-3m / KAST Jacob Wise, Ava Huddleston, Atticus Cummings, K-Ryan Hinds, R. Michael Rich Jacob Wise ZTF tns_2024xli_2024-10-30_10-25-29.16_Lick-3m_KAST_ZTF.txt Object
18609 2024-10-21 04:37:06 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2024xli_2024-10-21_04-37-06.296617_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2024-10-04 10:45:59 - 2024-10-04 10:45:59 2460587.9486 - 2460587.9486 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
440130 2024-10-04 10:45:59 2460587.9486 20.26 0.06 22 ABMag w-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2024-09-27 23:09:22 - 2024-10-09 00:14:47 2460581.464839 - 2460592.510265 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
438838 2024-10-09 00:14:47 2460592.510265 19.04 0.12 ABMag L-GOTO GOTO-N_GOTO-1 180
438837 2024-09-27 23:09:22 2460581.464839 19.5 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
i-ZTF P48_ZTF-Cam 2024-09-29 10:45:21 - 2024-10-08 09:22:38 2460582.9481597 - 2460591.8907176 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
438478 2024-10-08 09:22:38 2460591.8907176 19.1722 0.172733 ABMag i-ZTF P48_ZTF-Cam
438477 2024-09-29 10:45:21 2460582.9481597 19.8379 ABMag i-ZTF P48_ZTF-Cam [Last non detection]
r-ZTF P48_ZTF-Cam 2024-10-08 11:16:10 - 2024-10-08 11:16:10 2460591.9695602 - 2460591.9695602 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
438479 2024-10-08 11:16:10 2460591.9695602 18.9894 0.0920097 ABMag r-ZTF P48_ZTF-Cam
orange-ATLAS ATLAS-MLO_ATLAS-01 2024-10-04 11:31:49 - 2024-10-04 11:31:49 2460587.98043 - 2460587.98043 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
438266 2024-10-04 11:31:49 2460587.98043 19.5 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2024-10-06 11:09:28 - 2024-10-06 11:09:28 2460589.96491 - 2460589.96491 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
438267 2024-10-06 11:09:28 2460589.96491 19.459 0.199 19.58 ABMag cyan-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
229219 2024-10-15 17:43:41 PS1_Bot1 K. C. Chambers, T. de Boer, J. Herman et al. Pan-STARRS Pan-STARRS 02:38:57.975 +36:34:00.35 2024-10-04 10:45:59.040 20.26 w-P1 PSN PS24jri Pan-STARRS N
228635 2024-10-09 21:16:39 GOTO_bot D. O'Neill, G. Ramsay, K. Ackley et al. GOTO GOTO 02:38:57.988 +36:34:00.31 2024-10-09 00:14:47.328 19.04 L-GOTO Other GOTO24gyc GOTO N
228015 2024-10-08 11:51:49 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 02:38:57.988 +36:34:00.42 2024-10-08 09:22:38.000 19.1722 i-ZTF PSN ZTF24ablkgwk ZTF N
227901 2024-10-06 21:21:49 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 02:38:58.034 +36:34:01.09 2024-10-06 11:09:28.224 19.459 cyan-ATLAS PSN ATLAS24pdy ATLAS 2024TNSTR3874....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
18634 2024-11-11 01:40:51 Jacob Wise Jacob Wise (LJMU), K-Ryan Hinds (LJMU), Daniel Perley (LJMU), Ava Huddleston (UCLA), Atticus Cummings (UCLA), R. Michael Rich (UCLA) ZTF SN Ia 0.0374 1 1 ZTF Spectrum is well-fit by template spectra from previously classified SN Ia events. Redshift of z = 0.0374 obtained from narrow host galaxy emission lines. Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022). 2024TNSCR4451....1W
Related files
File Comments Last Modified (UT) Modified By
tns_2024xli_classrep_18634_ZTF.pdf NGSF fits 2024-11-11 01:40:51 Jacob Wise
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
18729 2024-10-30 10:25:29 Lick-3m / KAST Jacob Wise, Ava Huddleston, Atticus Cummings, K-Ryan Hinds, R. Michael Rich Jacob Wise ZTF tns_2024xli_2024-10-30_10-25-29.16_Lick-3m_KAST_ZTF.txt Object
18514 2024-11-03 20:25:25 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.04 1 ZTF 2024TNSCR4302....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
18609 2024-10-21 04:37:06 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2024xli_2024-10-21_04-37-06.296617_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 229219 of Group Pan-STARRS
Previous RA, DEC: 02:38:57.988, +36:34:00.42 (39.7416147, +36.5667822)
Updated RA, DEC: 02:38:57.975, +36:34:00.35 (39.7415615585, 36.5667636124)

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 228015 of Group ZTF
Previous RA, DEC: 02:38:58.034, +36:34:01.09 (39.74181, +36.56697)
Updated RA, DEC: 02:38:57.988, +36:34:00.42 (39.7416147, 36.5667822)