RA/DEC (2000)
11:21:41.002 +20:10:29.36
170.42084156667 +20.174821033333
Type
SN II
Redshift
0.014
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-12-05 12:14:03.998
TNS AT
Y
Public
Y
Host Name
NGC 3646
Host Redshift
0.01417
Discovery Mag
19.2155
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, L. Hernandez-Garcia, G. Pignata, L. Galbany, 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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020abqw - 2020-12-06 14:42:00 Gemini-N / GMOS (SCAT)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌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
▌Show Å at z=vexp= km/s
▌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-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
8116 2020-12-06 14:42:00 Gemini-N / GMOS 900 Ashall/Huber/de jaeger de jaeger SCAT tns_2020abqw_2020-12-06_14-42-00_Gemini-N_GMOS_SCAT.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-12-01 12:10:59 - 2020-12-05 12:14:04 2459185.0076273 - 2459189.0097685 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
176592 2020-12-05 12:14:04 2459189.0097685 19.2155 0.124691 19.9832 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
178214 2020-12-05 12:14:04 2459189.0097685 19.22 0.12 19.98 ABMag r-ZTF P48_ZTF-Cam 30
178213 2020-12-01 12:10:59 2459185.0076273 19.817 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
g-ZTF P48_ZTF-Cam 2020-12-03 12:28:31 - 2020-12-05 12:59:06 2459187.0198032 - 2459189.0410417 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
176593 2020-12-05 12:59:06 2459189.0410417 19.4546 0.138403 19.8947 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
178215 2020-12-05 12:59:06 2459189.0410417 19.45 0.14 19.89 ABMag g-ZTF P48_ZTF-Cam 30
176591 2020-12-03 12:28:31 2459187.0198032 18.8064 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2020-12-04 15:01:26 - 2020-12-08 14:34:05 2459188.126 - 2459192.107 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
177358 2020-12-08 14:34:05 2459192.107 18.859 0.162 19.15 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
177357 2020-12-04 15:01:26 2459188.126 19.03 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 ADS Bibcode Unreal Auto classification
92425 2020-12-11 12:54:59 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 11:21:41.002 +20:10:29.36 2020-12-05 12:14:04.128 19.22 r-ZTF PSN ZTF20acvevsn ZTF See arXiv:1904.05922 for selection criteria. N
92053 2020-12-08 22:35:41 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 11:21:41.016 +20:10:29.34 2020-12-08 14:34:04.800 18.859 orange-ATLAS PSN ATLAS20bhbx ATLAS N
91675 2020-12-05 14:20:20 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 11:21:41.002 +20:10:29.37 2020-12-05 12:14:03.998 19.2155 r-ZTF PSN NGC 3646 ZTF20acvevsn ZTF Early SN candidate (g-rise > 0.11+-0.02 mag/day, r-rise > 0.13+-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/ZTF20acvevsn 2020TNSTR3665....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
8104 2020-12-08 01:07:56 chris ashall chris ashall SCAT SN II 0.014 1 SCAT We report that AT2020abqw is a young nearby type II SNe within 1 week from explosion. SNID fits (from 4500-9000A) find that this object is consistent with being a type II. 2020TNSCR3718....1A
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
8116 2020-12-06 14:42:00 Gemini-N / GMOS 900 Ashall/Huber/de jaeger de jaeger SCAT tns_2020abqw_2020-12-06_14-42-00_Gemini-N_GMOS_SCAT.txt Object

Comments

TNS
System

Fri, 12/11/2020 - 12:30

Object coordinates updated

Object coordinates updated according to AT-report 92425 of Group ZTF
Previous RA, DEC: 11:21:41.002, +20:10:29.37 (170.42084175, +20.1748249)
Updated RA, DEC: 11:21:41.002, +20:10:29.36 (170.42084156667, 20.174821033333)