RA/DEC (2000)
13:32:59.422 +32:36:34.50
203.247592831 +32.6095845838
Type
SN Ia
Redshift
0.0358
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-03-14 14:48:28.800
TNS AT
Y
Public
Y
Discovery Mag
18.579
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders, C. Webb (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021fnt - 2021-03-20 10:40:09 UH88 / SNIFS (SCAT)z=
 ▌SN_2021fnt - 2021-03-20 02:37:17 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
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▌Show N II at z=vexp= km/s
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▌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
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▌Show Si II at z=vexp= km/s
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▌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
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▌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_i
 ▌P48_ZTF-Cam_r
 ▌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
9172 2021-03-20 10:40:09 UH88 / SNIFS 1520 Aaron Do SCAT tns_2021fnt_2021-03-20_10-40-09_UH88_SNIFS_SCAT.dat Object Reduced with summit-based, quick-reduction pipeline.
9169 2021-03-20 02:37:17 LT / SPRAT LTbot Perley ZTF tns_2021fnt_2021-03-20_02-37-16.524_LT_SPRAT_ZTF.spec Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2021-03-23 12:14:24 - 2021-03-23 12:14:24 2459297.01 - 2459297.01 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
200835 2021-03-23 12:14:24 2459297.01 18.2 0.12 20.7 ABMag i-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-03-07 10:14:24 - 2021-03-07 10:14:24 2459280.92667 - 2459280.92667 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
198562 2021-03-07 10:14:24 2459280.92667 20.1607 ABMag r-ZTF P48_ZTF-Cam 30 None [Last non detection]
g-ZTF P48_ZTF-Cam 2021-03-18 06:47:16 - 2021-03-18 06:47:16 2459291.78282 - 2459291.78282 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
198563 2021-03-18 06:47:16 2459291.78282 18.3773 20.6821 ABMag g-ZTF P48_ZTF-Cam 30 None
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-03-04 11:26:53 - 2021-03-04 11:26:53 2459277.977 - 2459277.977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
197607 2021-03-04 11:26:53 2459277.977 19.22 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2021-03-14 14:48:29 - 2021-03-14 14:48:29 2459288.117 - 2459288.117 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
197608 2021-03-14 14:48:29 2459288.117 18.579 0.073 19.7 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
i-P1 PS1_GPC1 2021-03-18 10:06:14 - 2021-03-30 13:37:55 2459291.921 - 2459304.068 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
201919 2021-03-30 13:37:55 2459304.068 18.65 0.06 20.7 ABMag i-P1 PS1_GPC1 45 Robot
198710 2021-03-18 10:06:14 2459291.921 18.39 0.06 20.7 ABMag i-P1 PS1_GPC1 27 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
104658 2021-04-01 18:13:46 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 13:32:59.422 +32:36:34.50 2021-03-30 13:37:55.200 18.65 i-P1 PSN PS21bxo Pan-STARRS This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Henryk Krawczyk, David Maetschke and Meryl Goulbourne N
103960 2021-03-26 09:47:51 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 13:32:59.429 +32:36:34.55 2021-03-23 12:14:24.000 18.2 i-P1 PSN PS21bxo Pan-STARRS N
102891 2021-03-18 20:27:18 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 13:32:59.423 +32:36:34.49 2021-03-18 10:06:14.400 18.39 i-P1 PSN PS21bxo Pan-STARRS N
102833 2021-03-18 18:00:52 ZTF_CLU_PUBLIC K. De (Caltech) on behalf of ZTF ZTF ZTF 13:32:59.427 +32:36:34.48 2021-03-18 06:47:15.648 18.3773 g-ZTF PSN ZTF21aaplfah ZTF N
102285 2021-03-15 09:21:59 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 13:32:59.436 +32:36:34.55 2021-03-14 14:48:28.800 18.579 cyan-ATLAS PSN ATLAS21hsc ATLAS 2021TNSTR.768....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
9162 2021-03-20 14:49:59 Aaron Do Aaron Do (IfA, UH Manoa) on behalf of the SCAT team SCAT SN Ia 0.0358 1 SCAT Type Ia supernova near max. SNID favors the Ia-91bg-like subclass, but also finds fits to Ia-norm. 2021TNSCR.845....1D
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
9172 2021-03-20 10:40:09 UH88 / SNIFS 1520 Aaron Do SCAT tns_2021fnt_2021-03-20_10-40-09_UH88_SNIFS_SCAT.dat Object Reduced with summit-based, quick-reduction pipeline.
9159 2021-03-20 12:36:30 Daniel Perley Daniel Perley (LJMU) ZTF SN Ia 0.0358 1 ZTF Redshift from host galaxy via NED. Classification performed with Superfit. The lower luminosity and red color pre-max may suggest a peculiar Ia subtype. 2021TNSCR.849....1P
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
9169 2021-03-20 02:37:17 LT / SPRAT LTbot Perley ZTF tns_2021fnt_2021-03-20_02-37-16.524_LT_SPRAT_ZTF.spec Object

Comments

TNS
System

Thu, 04/01/2021 - 17:30

Object coordinates updated

Object coordinates updated according to AT-report 104658 of Group Pan-STARRS1
Previous RA, DEC: 13:32:59.429, +32:36:34.55 (203.247620717, +32.6095959367)
Updated RA, DEC: 13:32:59.422, +32:36:34.50 (203.247592831, 32.6095845838)

TNS
System

Fri, 03/26/2021 - 09:30

Object coordinates updated

Object coordinates updated according to AT-report 103960 of Group Pan-STARRS1
Previous RA, DEC: 13:32:59.423, +32:36:34.49 (203.247594447, +32.609581226)
Updated RA, DEC: 13:32:59.429, +32:36:34.55 (203.247620717, 32.6095959367)

TNS
System

Thu, 03/18/2021 - 19:30

Object coordinates updated

Object coordinates updated according to AT-report 102891 of Group Pan-STARRS1
Previous RA, DEC: 13:32:59.427, +32:36:34.48 (203.247612, +32.6095782)
Updated RA, DEC: 13:32:59.423, +32:36:34.49 (203.247594447, 32.609581226)

TNS
System

Thu, 03/18/2021 - 17:30

Object coordinates updated

Object coordinates updated according to AT-report 102833 of Group ZTF
Previous RA, DEC: 13:32:59.436, +32:36:34.55 (203.247651429, +32.6095985714)
Updated RA, DEC: 13:32:59.427, +32:36:34.48 (203.247612, 32.6095782)