RA/DEC (2000)
04:56:18.340 -12:21:16.30
74.0764164853 -12.3545272681
Type
SN II
Redshift
0.0473
Related AstroNotes: 2021-230
Reporting Group
Pan-STARRS
Discovering Data Source
Pan-STARRS
Discovery Date
2021-08-25 13:29:16.800
TNS AT
Y
Public
Y
Discovery Mag
19.57
Filter
i-Sloan
Reporter/s
K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)

Spectra

 SN_2021wxl - 2021-08-31 06:57:20 VLT-UT1 / FORS2 (adH0cc)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
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_cyan
 PS1_GPC1_i
   
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
10707 2021-08-31 06:57:20 VLT-UT1 / FORS2 1500 service G. Csornyei, S. Taubenberger adH0cc tns_2021wxl_2021-08-31_06-57-20_VLT-UT1_FORS2_adH0cc.asci tns_2021wxl_2021-08-31_06-57-20_VLT-UT1_FORS2_adH0cc.fits Object Quick-reduction spectrum, telluric corrected
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2021-09-10 14:28:19 - 2021-09-10 14:28:19 2459468.103 - 2459468.103 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
259146 2021-09-10 14:28:19 2459468.103 19.31 0.04 22 ABMag w-P1 PS2_GPC2 45 Robot
g-ZTF P48_ZTF-Cam 2021-08-30 11:41:17 - 2021-09-09 10:37:55 2459456.987 - 2459466.943 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
240776 2021-09-09 10:37:55 2459466.943 19.49 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
240775 2021-08-30 11:41:17 2459456.987 19.34 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-09-03 15:10:05 - 2021-09-03 15:10:05 2459461.132 - 2459461.132 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
239623 2021-09-03 15:10:05 2459461.132 19.04 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2021-09-05 13:59:31 - 2021-09-05 13:59:31 2459463.083 - 2459463.083 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
239624 2021-09-05 13:59:31 2459463.083 19.252 0.159 19.64 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
i-P1 PS1_GPC1 2021-08-25 13:29:17 - 2021-08-25 13:29:17 2459452.062 - 2459452.062 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
236822 2021-08-25 13:29:17 2459452.062 19.57 0.12 20.7 ABMag i-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
132146 2021-12-31 08:47:47 PS2_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 04:56:18.340 -12:21:16.30 2021-09-10 14:28:19.200 19.31 w-P1 PSN PS21jnc Pan-STARRS N
122993 2021-09-10 16:16:52 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 04:56:18.349 -12:21:16.22 2021-08-30 11:41:16.800 19.34 g-ZTF PSN ZTF21abwnrzq ZTF N
122574 2021-09-06 15:49:43 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 04:56:18.366 -12:21:16.39 2021-09-05 13:59:31.200 19.252 cyan-ATLAS PSN ATLAS21bhwu ATLAS N
121439 2021-08-26 11:12:46 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 04:56:18.340 -12:21:16.24 2021-08-25 13:29:16.800 19.57 i-P1 PSN PS21jnc Pan-STARRS 2021TNSTR2936....1C N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
10653 2021-08-31 20:13:20 Geza Csornyei G. Csoernyei, S. Taubenberger, C. Vogl, M. G. Cudmani, A. Holas, W. Hillebrandt, S. H. Suyu (MPA Garching), B. Leibundgut, J. Spyromilio (ESO), A. Floers (GSI), S. J. Smartt, M. Dobson (QUB), R. Kotak (Turku), R. Bruch, A. Gal-Yam (Weizmann), C. Lemon (Lausanne), S. Blondin (CNRS, LAM) adH0cc SN II 0.0473 1 adH0cc The spectrum shows a blue continuum with P-Cygni features of H and He, indicative of a young Type II supernova. The ATLAS forced-photometry light curve of the object suggests it to be about 10 days old, which is also supported by the convincing match with SN 1999em at 8 to 10 days found by GELATO (Harutyunyan et al. 2008, 2008A&A...488..383H). We have adopted the redshift of the host for the SN redshift. 2021TNSCR2990....1C
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
10707 2021-08-31 06:57:20 VLT-UT1 / FORS2 1500 service G. Csornyei, S. Taubenberger adH0cc tns_2021wxl_2021-08-31_06-57-20_VLT-UT1_FORS2_adH0cc.asci tns_2021wxl_2021-08-31_06-57-20_VLT-UT1_FORS2_adH0cc.fits Object Quick-reduction spectrum, telluric corrected

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 132146 of Group Pan-STARRS1
Previous RA, DEC: 04:56:18.340, -12:21:16.24 (74.0764149436, -12.3545110328)
Updated RA, DEC: 04:56:18.340, -12:21:16.30 (74.0764164853, -12.3545272681)