RA/DEC (2000)
01:28:22.360 +04:30:54.32
22.093167 +4.515089
Type
SN I
Redshift
0.085
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-06-30 14:06:43.200
TNS AT
Y
Public
Y
Discovery Mag
18.438
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (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, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO), A. Townsend (University of Manchester)

Spectra

 SN_2020nuv - 2020-07-21 04:56:31 LT / SPRAT (TCD)z=
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Show [Ca II] at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 PS2_GPC2_w
 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_cyan
 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
7209 2020-07-21 04:56:31 LT / SPRAT S. Prentice TCD tns_2020nuv_2020-07-21_04-56-31.065_LT_SPRAT_TCD.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2020-07-29 13:58:05 - 2020-07-29 13:58:05 2459060.082 - 2459060.082 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
151645 2020-07-29 13:58:05 2459060.082 18.57 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
G-Gaia Gaia_Gaia-photometric 2020-02-10 05:16:48 - 2020-06-24 19:01:55 2458889.72 - 2459025.293 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
152343 2020-06-24 19:01:55 2459025.293 19.72 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
152342 2020-02-10 05:16:48 2458889.72 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-02-10 06:51:50 - 2020-02-10 06:51:50 2458889.786 - 2458889.786 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
146012 2020-02-10 06:51:50 2458889.786 17.78 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2020-06-30 14:06:43 - 2020-06-30 14:06:43 2459031.088 - 2459031.088 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
146013 2020-06-30 14:06:43 2459031.088 18.438 0.093 19.5 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2020-09-16 11:28:19 - 2020-09-16 11:28:19 2459108.978 - 2459108.978 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
159627 2020-09-16 11:28:19 2459108.978 20.16 0.05 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
82951 2020-09-22 09:37:42 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 01:28:22.361 +04:30:54.31 2020-09-16 11:28:19.200 20.16 w-P1 PSN PS20giv Pan-STARRS N
79226 2020-08-05 09:53:35 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 01:28:22.360 +04:30:54.32 2020-06-24 19:01:55.200 19.72 G-Gaia PSN Gaia20dot GaiaAlerts confirmed SN I N
78867 2020-07-30 14:31:25 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 01:28:22.358 +04:30:54.33 2020-07-29 13:58:04.800 18.57 w-P1 PSN PS20giv Pan-STARRS N
75544 2020-07-01 11:19:18 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 01:28:22.339 +04:30:54.15 2020-06-30 14:06:43.200 18.438 cyan-ATLAS PSN ATLAS20ruh ATLAS 2020TNSTR2001....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
7197 2020-07-26 20:47:50 Simon Prentice S. Prentice, K. Maguire, M. Magee, M. Deckers (TCD) TCD SN I 0.085 1 TCD Uncertain redshift to about +- 0.01. Matches Type Ic SN 2004aw but also some Type Ia. At this redshift, the transient is brighter than -20 mag, which is borderline superluminous. The transient is also located well outside of any nearby galaxy, which is unusual for a Type Ibc. We suggest it may be some peculiar Type I. 2020TNSCR2284....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
7209 2020-07-21 04:56:31 LT / SPRAT S. Prentice TCD tns_2020nuv_2020-07-21_04-56-31.065_LT_SPRAT_TCD.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 79226 of Group GaiaAlerts
Previous RA, DEC: 01:28:22.358, +04:30:54.33 (22.0931590463, +4.51509090439)
Updated RA, DEC: 01:28:22.360, +04:30:54.32 (22.093167, 4.515089)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 78867 of Group Pan-STARRS1
Previous RA, DEC: 01:28:22.339, +04:30:54.15 (22.09308, +4.51504125)
Updated RA, DEC: 01:28:22.358, +04:30:54.33 (22.0931590463, 4.51509090439)