RA/DEC (2000)
09:42:37.443 +24:18:07.34
145.656012148 +24.3020378998
Type
SN Ia
Redshift
0.051371
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2020-12-12 12:28:48.000
TNS AT
Y
Public
Y
Host Name
WISEA J094236.66+241835.8
Host Redshift
0.051371
Discovery Mag
18
Filter
g-Sloan
Reporter/s
J. Brimacombe, K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2020acpc - 2020-12-16 22:02:00 Ekar / AFOSC (Padova-Asiago)z=
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Show [Ca II] at z=vexp= km/s
Show Fe 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

 PS2_GPC2_w
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_w
 ASASSN-1_Brutus_g
   
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
8241 2020-12-16 22:02:00 Ekar / AFOSC 2700 Tomasella Tomasella Padova-Asiago tns_2020acpc_2020-12-16_22-02-00_Ekar_AFOSC_Padova-Asiago.dat tns_2020acpc_2020-12-16_22-02-00_Ekar_AFOSC_Padova-Asiago.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2020-12-12 12:24:29 - 2020-12-12 12:24:29 2459196.017 - 2459196.017 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
182561 2020-12-12 12:24:29 2459196.017 18.22 0.03 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-12-10 13:27:50 - 2020-12-10 13:27:50 2459194.061 - 2459194.061 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
180827 2020-12-10 13:27:50 2459194.061 18.469 0.099 19.77 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2020-12-08 13:43:41 - 2020-12-08 13:43:41 2459192.072 - 2459192.072 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
180826 2020-12-08 13:43:41 2459192.072 19.1 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2021-01-23 12:51:50 - 2021-01-23 12:51:50 2459238.036 - 2459238.036 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
188741 2021-01-23 12:51:50 2459238.036 20.48 0.11 22 ABMag w-P1 PS1_GPC1 45 Robot
g-Sloan ASASSN-1_Brutus 2020-12-08 11:02:24 - 2020-12-12 12:28:48 2459191.96 - 2459196.02 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
178950 2020-12-12 12:28:48 2459196.02 18 ABMag g-Sloan ASASSN-1_Brutus
178949 2020-12-08 11:02:24 2459191.96 18 ABMag g-Sloan ASASSN-1_Brutus [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 ADS Bibcode Unreal Auto classification
97809 2021-01-25 23:48:35 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 09:42:37.443 +24:18:07.34 2021-01-23 12:51:50.400 20.48 w-P1 PSN PS20nso 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 B L Goodwin N
94891 2020-12-29 17:12:52 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 09:42:37.436 +24:18:07.54 2020-12-12 12:24:28.800 18.22 w-P1 PSN PS20nso Pan-STARRS N
93618 2020-12-21 15:00:00 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 09:42:37.431 +24:18:07.60 2020-12-10 13:27:50.400 18.469 orange-ATLAS PSN ATLAS20bhkh ATLAS N
92747 2020-12-14 17:04:33 Krzysztof Stanek J. Brimacombe, K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 09:42:37.385 +24:18:05.47 2020-12-12 12:28:48.000 18 g-Sloan PSN WISEA J094236.66+241835.8 ASASSN-20pu ASAS-SN Present in several epochs, confirmed via follow-up imaging, significant offset from the presumed host galaxy 2020TNSTR3781....1B N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
8229 2020-12-17 00:16:40 Lina Tomasella Lina Tomasella, P. Ochner, S. Benetti, E. Cappellaro Padova-Asiago SN Ia 0.051371 1 Padova-Asiago 2020TNSCR3826....1T
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
8241 2020-12-16 22:02:00 Ekar / AFOSC 2700 Tomasella Tomasella Padova-Asiago tns_2020acpc_2020-12-16_22-02-00_Ekar_AFOSC_Padova-Asiago.dat tns_2020acpc_2020-12-16_22-02-00_Ekar_AFOSC_Padova-Asiago.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 97809 of Group Pan-STARRS1
Previous RA, DEC: 09:42:37.436, +24:18:07.54 (145.65598483, +24.3020940371)
Updated RA, DEC: 09:42:37.443, +24:18:07.34 (145.656012148, 24.3020378998)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 94891 of Group Pan-STARRS1
Previous RA, DEC: 09:42:37.431, +24:18:07.60 (145.655963243, +24.3021121622)
Updated RA, DEC: 09:42:37.436, +24:18:07.54 (145.65598483, 24.3020940371)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 93618 of Group ATLAS
Previous RA, DEC: 09:42:37.385, +24:18:05.47 (145.65577, +24.30152)
Updated RA, DEC: 09:42:37.431, +24:18:07.60 (145.655963243, 24.3021121622)