RA/DEC (2000)
20:29:42.780 +70:49:00.57
307.42825205294 +70.816825241176
Type
SN Ib/c
Redshift
0.015
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-04-18 11:20:17.002
TNS AT
Y
Public
Y
Host Name
FGC 2274
Discovery Mag
19.7764
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, A. Munoz-Arancibia, G. Pignata, L. Hernandez-Garcia, 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_2021kcf - 2021-05-18 03:11:01 LT / SPRAT (ZTF)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
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▌Show N II at z=vexp= km/s
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▌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
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▌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
z-step:   v-step: 
   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_orange
 ▌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
9696 2021-05-18 03:11:01 LT / SPRAT 600 LTRobot D. Perley ZTF tns_2021kcf_2021-05-18_03-11-00.739_LT_SPRAT_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-04-16 11:12:09 - 2021-04-18 11:23:05 2459320.9667708 - 2459322.9743634 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
207807 2021-04-18 11:23:05 2459322.9743634 19.6108 0.131945 20.1959 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
207806 2021-04-18 11:20:17 2459322.972419 19.7764 0.187476 20.1172 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
210503 2021-04-18 11:20:17 2459322.972419 19.7764 0.187476 20.1172 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
210502 2021-04-16 11:12:09 2459320.9667708 19.8052 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2021-04-18 10:23:40 - 2021-04-18 10:23:40 2459322.9331019 - 2459322.9331019 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
207805 2021-04-18 10:23:40 2459322.9331019 20.171 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-04-30 12:17:17 - 2021-04-30 12:17:17 2459335.012 - 2459335.012 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
209318 2021-04-30 12:17:17 2459335.012 18.805 0.181 18.94 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-04-24 14:08:10 - 2021-04-24 14:08:10 2459329.089 - 2459329.089 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
209317 2021-04-24 14:08:10 2459329.089 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
108398 2021-05-05 19:15:56 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 20:29:42.780 +70:49:00.57 2021-04-18 11:20:17.002 19.7764 r-ZTF PSN ZTF21aawlcwh ZTF Early SN candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21aawlcwh N
107908 2021-05-01 00:14:23 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 20:29:42.764 +70:49:00.92 2021-04-30 12:17:16.800 18.805 orange-ATLAS PSN ATLAS21nqd ATLAS N
107220 2021-04-18 20:19:34 ALeRCE F. Forster, F.E. Bauer, A. Munoz-Arancibia et al. ALeRCE ZTF 20:29:42.836 +70:49:00.60 2021-04-18 11:20:17.002 19.7764 r-ZTF PSN FGC 2274 ZTF21aawlcwh ZTF Early SN candidate (r-rise > 0.15+-0.03 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/ZTF21aawlcwh 2021TNSTR1253....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
9686 2021-05-18 17:34:05 ZTF_Bot1 D. A. Perley, K. Taggart (LJMU), A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ib/c 0.015 1 ZTF 2021TNSCR1697....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
9696 2021-05-18 03:11:01 LT / SPRAT 600 LTRobot D. Perley ZTF tns_2021kcf_2021-05-18_03-11-00.739_LT_SPRAT_ZTF.ascii Object

Comments

TNS
System

Wed, 05/05/2021 - 18:30

Object coordinates updated

Object coordinates updated according to AT-report 108398 of Group ZTF
Previous RA, DEC: 20:29:42.836, +70:49:00.60 (307.4284831, +70.8168347)
Updated RA, DEC: 20:29:42.780, +70:49:00.57 (307.42825205294, 70.816825241176)