RA/DEC (2000)
12:28:45.736 +27:05:51.64
187.1905654 +27.09767865
Type
SN Ia
Redshift
0.115
Related AstroNotes: 2021-118
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-04-05 10:52:19.200
TNS AT
Y
Public
Y
Discovery Mag
19.265
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)

Spectra

 SN_2021igl - 2021-04-12 03:14:55 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
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Show [Ca II] at z=vexp= km/s
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Show Tellurics 
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   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_cyan
 ATLAS-HKO_ATLAS-02_orange
   
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
9359 2021-04-12 03:14:55 ESO-NTT / EFOSC2-NTT 950 Priscila Pessi, Ayan Mitra Alexander Holas, Geza Csoernyei, Stefan Taubenberger ePESSTO+ tns_2021igl_2021-04-12_03-14-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021igl_2021-04-12_03-14-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-04-03 06:25:34 - 2021-04-03 06:25:34 2459307.7677546 - 2459307.7677546 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
205098 2021-04-03 06:25:34 2459307.7677546 20.7488 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-04-03 07:12:47 - 2021-04-09 06:13:36 2459307.800544 - 2459313.7594444 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
205102 2021-04-09 06:13:36 2459313.7594444 19.1289 0.0877889 20.52 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
205101 2021-04-07 05:56:41 2459311.7476968 19.1979 0.093602 20.5021 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
205100 2021-04-05 07:23:09 2459309.8077431 19.2683 0.120287 20.7306 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
205099 2021-04-03 07:12:47 2459307.800544 19.5215 0.137554 20.8744 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-04-05 10:52:19 - 2021-04-05 10:52:19 2459309.953 - 2459309.953 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
203613 2021-04-05 10:52:19 2459309.953 19.265 0.181 20.07 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-04-03 09:50:24 - 2021-04-03 09:50:24 2459307.91 - 2459307.91 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
203612 2021-04-03 09:50:24 2459307.91 19.62 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
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 Bibcode Unreal Auto classification
105901 2021-04-09 22:58:01 ALeRCE A. Munoz-Arancibia,F. Forster,F.E. Bauer et al. ALeRCE ZTF 12:28:45.736 +27:05:51.64 2021-04-03 07:12:47.002 19.5215 g-ZTF PSN WISEA J122845.70+270551.2 ZTF19aatesac ZTF Early SN candidate (g-rise > 0.08+-0.01 mag/day) classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19aatesac N
105350 2021-04-05 17:32:51 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 12:28:45.707 +27:05:51.57 2021-04-05 10:52:19.200 19.265 cyan-ATLAS PSN ATLAS21kdf ATLAS 2021TNSTR1055....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
9349 2021-04-12 19:22:23 ePESSTOplus_Bot1 Priscila Pessi, Ayan Mitra, Alexander Holas, Geza Csoernyei, Stefan Taubenberger, E. Zimmerman on behalf of ePESSTO+ ePESSTO+ SN Ia 0.115 1 ePESSTO+ 2021TNSCR1178....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
9359 2021-04-12 03:14:55 ESO-NTT / EFOSC2-NTT 950 Priscila Pessi, Ayan Mitra Alexander Holas, Geza Csoernyei, Stefan Taubenberger ePESSTO+ tns_2021igl_2021-04-12_03-14-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021igl_2021-04-12_03-14-55_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 105901 of Group ZTF
Previous RA, DEC: 12:28:45.707, +27:05:51.57 (187.190446, +27.097657)
Updated RA, DEC: 12:28:45.736, +27:05:51.64 (187.1905654, 27.09767865)