RA/DEC (2000)
10:28:42.538 -11:02:34.12
157.177242598 -11.0428099572
Type
SLSN-I
Redshift
0.281
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-03-07 10:06:14.400
TNS AT
Y
Public
Y
Discovery Mag
19.304
Filter
orange-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)

Spectra

 SN_2021fao - 2021-03-18 00:00:00 NOT / ALFOSC (ZTF)z=
Show H at z=vexp= km/s
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Show N II at z=vexp= km/s
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Show N V at z=vexp= km/s
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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
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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

 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 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
22114 2021-03-18 00:00:00 NOT / ALFOSC Jesper Sollerman, Steve Schulze Steve Schulze ZTF tns_2021fao_2021-03-18_NOT_ALFOSC_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-04-09 05:02:52 - 2021-04-09 05:02:52 2459313.7103241 - 2459313.7103241 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
211815 2021-04-09 05:02:52 2459313.7103241 18.85 0.1 20.17 ABMag r-ZTF P48_ZTF-Cam 30
g-ZTF P48_ZTF-Cam 2021-02-08 08:35:31 - 2021-04-09 05:33:53 2459253.858 - 2459313.7318634 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
211816 2021-04-09 05:33:53 2459313.7318634 18.97 0.09 20.34 ABMag g-ZTF P48_ZTF-Cam 30
198468 2021-03-17 07:03:22 2459290.794 19.02 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
198467 2021-02-10 08:38:24 2459255.86 21.13 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
198466 2021-02-08 08:35:31 2459253.858 20.54 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-03-06 13:59:31 - 2021-03-07 10:06:14 2459280.083 - 2459280.921 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
196825 2021-03-07 10:06:14 2459280.921 19.304 0.165 19.63 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
196824 2021-03-06 13:59:31 2459280.083 19.16 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
w-P1 PS1_GPC1 2021-04-06 07:17:46 - 2021-04-06 07:17:46 2459310.804 - 2459310.804 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
206783 2021-04-06 07:17:46 2459310.804 18.89 0.02 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
108883 2021-05-09 05:09:23 ZTF_AMPEL_COMPLETE J. Nordin,V. Brinnel,J. van Santen (HU Berlin) et al. AMPEL ZTF 10:28:42.543 -11:02:34.23 2021-04-09 05:02:51.648 18.85 r-ZTF PSN ZTF21aalhtgv ZTF N
106729 2021-04-13 22:53:01 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 10:28:42.538 -11:02:34.12 2021-04-06 07:17:45.600 18.89 w-P1 PSN PS21dfg 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 Akihiro Akai N
102789 2021-03-18 05:59:39 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 10:28:42.545 -11:02:34.18 2021-02-10 08:38:24.000 21.13 g-ZTF PSN ZTF21aalhtgv ZTF N
101717 2021-03-07 23:43:22 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 10:28:42.553 -11:02:34.35 2021-03-07 10:06:14.400 19.304 orange-ATLAS PSN ATLAS21hom ATLAS 2021TNSTR.709....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
22114 2025-09-29 09:54:16 Anamaria Gkini Anamaria Gkini on behalf of ZTF ZTF SLSN-I 0.281 1 ZTF 2025TNSCR3917....1G
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
22114 2021-03-18 00:00:00 NOT / ALFOSC Jesper Sollerman, Steve Schulze Steve Schulze ZTF tns_2021fao_2021-03-18_NOT_ALFOSC_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 106729 of Group Pan-STARRS1
Previous RA, DEC: 10:28:42.545, -11:02:34.18 (157.1772719, -11.0428284)
Updated RA, DEC: 10:28:42.538, -11:02:34.12 (157.177242598, -11.0428099572)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 102789 of Group ZTF
Previous RA, DEC: 10:28:42.553, -11:02:34.35 (157.177302857, -11.0428742857)
Updated RA, DEC: 10:28:42.545, -11:02:34.18 (157.1772719, -11.0428284)