RA/DEC (2000)
17:25:28.659 +63:08:42.50
261.36941403 +63.1451385217
Type
SN IIP
Redshift
0.189
Related AstroNotes: 2021-172, 2021-189
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-05-09 09:22:59.998
TNS AT
Y
Public
Y
Host Name
SDSS J172528.79+630842.4
Discovery Mag
20.9347
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, A. Munoz-Arancibia, G. Pignata, A. Mourao, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, 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_2021mlh - 2021-06-23 00:00:00 NOT / ALFOSC (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

 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_cyan
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_i
   
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
10049 2021-06-23 00:00:00 NOT / ALFOSC E. Paraskeva, A. Viitanen E. Paraskeva None tns_2021mlh_2021-06-23_NOT_ALFOSC.ascii Object The best-matched SNID templates are the Type IIP at a redshift z=0.189
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-05-09 08:38:26 - 2021-05-15 08:16:59 2459343.8600231 - 2459349.8451273 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
213885 2021-05-15 08:16:59 2459349.8451273 20.2948 0.188854 20.724 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
213882 2021-05-09 08:38:26 2459343.8600231 20.5747 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-05-09 09:23:00 - 2021-05-11 09:50:31 2459343.8909722 - 2459345.910081 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
213884 2021-05-11 09:50:31 2459345.910081 20.4069 0.218583 20.7837 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
213883 2021-05-09 09:23:00 2459343.8909722 20.9347 0.342017 20.8106 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-06-05 10:30:43 - 2021-06-05 10:30:43 2459370.938 - 2459370.938 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
218882 2021-06-05 10:30:43 2459370.938 19.214 0.105 19.97 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-06-03 12:50:24 - 2021-06-03 12:50:24 2459369.035 - 2459369.035 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
218881 2021-06-03 12:50:24 2459369.035 19.48 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2021-05-22 11:41:17 - 2021-05-22 11:41:17 2459356.987 - 2459356.987 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
215530 2021-05-22 11:41:17 2459356.987 19.83 0.04 20.7 ABMag i-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
112365 2021-06-05 22:53:31 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 17:25:28.702 +63:08:42.36 2021-06-05 10:30:43.200 19.214 cyan-ATLAS PSN ATLAS21rei ATLAS N
110705 2021-05-23 23:28:11 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 17:25:28.659 +63:08:42.50 2021-05-22 11:41:16.800 19.83 i-P1 PSN PS21ehp Pan-STARRS N
109746 2021-05-15 20:54:06 ALeRCE F. Forster,F.E. Bauer,A. Munoz-Arancibia et al. ALeRCE ZTF 17:25:28.682 +63:08:42.50 2021-05-09 09:22:59.998 20.9347 g-ZTF PSN SDSS J172528.79+630842.4 ZTF21abavqaz 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/ZTF21abavqaz 2021TNSTR1636....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
10033 2021-07-08 01:17:31 Emmy Paraskeva E. Paraskeva (IAASARS/NOA), A. Viitanen (UH) None SN IIP 0.189 1 Selected as a candidate SLSN in AstroNote 2021-172. The transient was classified as a SN IIP. Redshift from SNID. 2021TNSCR2367....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
10049 2021-06-23 00:00:00 NOT / ALFOSC E. Paraskeva, A. Viitanen E. Paraskeva None tns_2021mlh_2021-06-23_NOT_ALFOSC.ascii Object The best-matched SNID templates are the Type IIP at a redshift z=0.189

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 110705 of Group Pan-STARRS1
Previous RA, DEC: 17:25:28.682, +63:08:42.50 (261.36950843333335, +63.145138566666674)
Updated RA, DEC: 17:25:28.659, +63:08:42.50 (261.36941403, 63.1451385217)