RA/DEC (2000)
02:48:16.430 -10:15:07.52
42.068458 -10.252089
Type
SN Ia
Redshift
0.01525
Related AstroNotes: 2020-237
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-11-23 06:10:46.998
TNS AT
Y
Public
Y
Host Name
MCG -02-08-007
Host Redshift
0.015254
Discovery Mag
18.7803
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2020aatc - 2020-11-24 00:00:00 Magellan-Baade / IMACS (None)z=
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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

 PS2_GPC2_w
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_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
8069 2020-11-24 00:00:00 Magellan-Baade / IMACS C. Contreras/H. Rivera/C. Fuentes/A. Pasten R. Cartier/E. D. Huichapan None tns_2020aatc_2020-11-24_00-00-00_Magellan-Baade_IMACS.asci Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2020-12-05 07:30:43 - 2020-12-05 07:30:43 2459188.813 - 2459188.813 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
193071 2020-12-05 07:30:43 2459188.813 16.12 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2020-11-23 06:46:06 - 2020-11-23 06:46:06 2459176.7820139 - 2459176.7820139 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
174020 2020-11-23 06:46:06 2459176.7820139 18.5191 0.0784423 19.8407 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
174981 2020-11-23 06:46:06 2459176.7820139 18.52 0.08 19.84 ABMag r-ZTF P48_ZTF-Cam 30
g-ZTF P48_ZTF-Cam 2020-11-21 06:08:33 - 2020-11-23 06:10:47 2459174.7559375 - 2459176.7574884 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
174019 2020-11-23 06:10:47 2459176.7574884 18.7803 0.100589 19.6401 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
174980 2020-11-23 06:10:47 2459176.7574884 18.78 0.1 19.64 ABMag g-ZTF P48_ZTF-Cam 30
174018 2020-11-21 06:08:33 2459174.7559375 19.8761 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
174979 2020-11-21 06:08:33 2459174.7559375 19.8761 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
G-Gaia Gaia_Gaia-photometric 2020-12-14 01:01:55 - 2020-12-14 02:47:02 2459197.543 - 2459197.616 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
183568 2020-12-14 02:47:02 2459197.616 15.28 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
183567 2020-12-14 01:01:55 2459197.543 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-12-01 10:19:12 - 2020-12-01 10:19:12 2459184.93 - 2459184.93 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
175785 2020-12-01 10:19:12 2459184.93 15.775 0.022 18.92 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2020-11-25 11:54:14 - 2020-11-25 11:54:14 2459178.996 - 2459178.996 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
175784 2020-11-25 11:54:14 2459178.996 18.55 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2020-12-15 07:39:22 - 2020-12-15 07:39:22 2459198.819 - 2459198.819 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
183841 2020-12-15 07:39:22 2459198.819 15.42 0 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
99708 2021-02-17 10:08:29 PS2_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 02:48:16.434 -10:15:07.51 2020-12-05 07:30:43.200 16.12 w-P1 PSN PS21t Pan-STARRS N
95550 2021-01-05 18:31:35 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 02:48:16.429 -10:15:07.34 2020-12-15 07:39:21.600 15.42 w-P1 PSN PS21t 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 Sovan acharya, David Maetschke and Michele T. Mazzucato N
95442 2021-01-04 10:29:07 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 02:48:16.430 -10:15:07.52 2020-12-14 02:47:02.400 15.28 G-Gaia PSN Gaia21abr GaiaAlerts confirmed SN Ia N
91291 2020-12-01 16:18:27 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 02:48:16.427 -10:15:07.34 2020-12-01 10:19:12.000 15.775 orange-ATLAS PSN ATLAS20bgjn ATLAS N
90960 2020-11-29 06:18:52 ZTF_AMPEL_COMPLETE J. Nordin,V. Brinnel,M. Giomi et al. ZTF ZTF 02:48:16.425 -10:15:07.48 2020-11-23 06:10:47.136 18.78 g-ZTF PSN ZTF20actddoh ZTF See arXiv:1904.05922 for selection criteria. N
90548 2020-11-23 14:31:18 ALeRCE A. Munoz-Arancibia,F. Forster,F.E. Bauer et al. ALeRCE ZTF 02:48:16.421 -10:15:07.41 2020-11-23 06:10:46.998 18.7803 g-ZTF PSN MCG -02-08-007 ZTF20actddoh ZTF Early SN candidate (g-rise > 0.55+-0.05 mag/day, r-rise > 0.38+-0.02 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20actddoh 2020TNSTR3535....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
8057 2020-11-25 19:48:56 Regis Cartier Carlos Contreras (LCO), Emilio D. Hueichapan (U. de Chile), Regis Cartier (CTIO/NOIRLab), Hugo Rivera (LCO), Carla Fuentes (LCO) and Alberto Pasten (LCO) None SN Ia 0.01525 1 We estimate a phase of +2.6 days after explosion. Host galaxy redshift from NED. 2020TNSCR3567....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
8069 2020-11-24 00:00:00 Magellan-Baade / IMACS C. Contreras/H. Rivera/C. Fuentes/A. Pasten R. Cartier/E. D. Huichapan None tns_2020aatc_2020-11-24_00-00-00_Magellan-Baade_IMACS.asci Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 95442 of Group GaiaAlerts
Previous RA, DEC: 02:48:16.425, -10:15:07.48 (42.068439114286, -10.252077514286)
Updated RA, DEC: 02:48:16.430, -10:15:07.52 (42.068458, -10.252089)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 90960 of Group ZTF
Previous RA, DEC: 02:48:16.421, -10:15:07.41 (42.0684225, -10.2520592)
Updated RA, DEC: 02:48:16.425, -10:15:07.48 (42.068439114286, -10.252077514286)