RA/DEC (2000)
15:36:20.887 -03:15:43.67
234.08702865 -3.26212933125
Type
SN IIP
Redshift
0.02386
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-03-18 09:04:42.001
TNS AT
Y
Public
Y
Host Name
CGCG 022-016
Host Redshift
0.02386
Discovery Mag
20.2157
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, 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

Spectra

 SN_2021gdl - 2021-04-14 11:54:11 Keck1 / LRIS (ZTF)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
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Show N II at z=vexp= km/s
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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
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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
 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
18272 2021-04-14 11:54:11 Keck1 / LRIS 300 Yuhan Yao, Yashvi Sharma Yashvi Sharma ZTF tns_2021gdl_2021-04-14_11-54-11_Keck1_LRIS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-03-09 12:05:01 - 2021-03-18 09:04:42 2459283.0034838 - 2459291.8782639 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
198666 2021-03-18 09:04:42 2459291.8782639 20.2157 0.171487 20.4764 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
198665 2021-03-09 12:05:01 2459283.0034838 20.4065 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
w-P1 PS1_GPC1 2021-04-09 12:59:02 - 2021-04-09 12:59:02 2459314.041 - 2459314.041 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
215436 2021-04-09 12:59:02 2459314.041 20.42 0.06 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
110611 2021-05-23 22:27:02 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 15:36:20.887 -03:15:43.67 2021-04-09 12:59:02.400 20.42 w-P1 PSN PS21eei 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 Christopher Tanner, David Maetschke and Meryl Goulbourne N
102871 2021-03-18 19:19:04 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 15:36:20.875 -03:15:43.67 2021-03-18 09:04:42.001 20.2157 r-ZTF PSN CGCG 022-016 ZTF21aaptkps ZTF SN candidate 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/ZTF21aaptkps 2021TNSTR.797....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
18177 2024-09-19 18:32:44 ZTF_Bot1 Y. Sharma, S. Covarrubias (Caltech), Kaustav K. Das (Caltech), M. Kasliwal (Caltech) on behalf of ZTF Census of the Local Universe (CLU) ZTF SN IIP 0.02386 1 ZTF 2024TNSCR3609....1S
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
18272 2021-04-14 11:54:11 Keck1 / LRIS 300 Yuhan Yao, Yashvi Sharma Yashvi Sharma ZTF tns_2021gdl_2021-04-14_11-54-11_Keck1_LRIS_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 110611 of Group Pan-STARRS1
Previous RA, DEC: 15:36:20.875, -03:15:43.67 (234.0869781, -3.2621311)
Updated RA, DEC: 15:36:20.887, -03:15:43.67 (234.08702865, -3.26212933125)