RA/DEC (2000)
20:49:59.867 -17:32:13.30
312.499444345 -17.5370286401
Type
SN IIn
Redshift
0.0198
Discovery ReportClassification Report
Reporting Group
Pan-STARRS
Discovering Data Source
Pan-STARRS
Discovery Date
2023-05-02 14:13:56.064
TNS AT
Y
Public
Y
Discovery Mag
19.8
Filter
w-P1
Reporter/s
K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, H. Gao (IfA, University of Hawaii), K. W. Smith, D. R. Young, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023hpd - 2023-06-03 09:13:15 P60 / SEDM (ZTF)z=
 ▌SN_2023hpd - 2023-05-31 02:59:10 LT / SPRAT (OxQUB)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

 ▌ATLAS-STH_ATLAS-03_orange
 ▌ATLAS-STH_ATLAS-03_cyan
 ▌P48_ZTF-Cam_g
 ▌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
15074 2023-06-03 09:13:15 P60 / SEDM 1800 SEDmRobot auto ZTF tns_2023hpd_2023-06-03_09-13-14.643060_P60_SEDM_ZTF.ascii Object
15063 2023-05-31 02:59:10 LT / SPRAT 2000 Robotic Auto OxQUB tns_2023hpd_2023-05-31_02-59-10_LT_SPRAT_QUB.txt Object Spectrum was obtained with SPRAT on the Liverpool Telescope and reduced using the integrated quick reduction pipeline.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-STH_ATLAS-03 2023-05-08 02:25:19 - 2023-05-08 02:25:19 2460072.60091 - 2460072.60091 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
343089 2023-05-08 02:25:19 2460072.60091 18.67 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
cyan-ATLAS ATLAS-STH_ATLAS-03 2023-05-17 01:39:22 - 2023-05-17 01:39:22 2460081.569 - 2460081.569 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
343090 2023-05-17 01:39:22 2460081.569 18.282 0.064 19.62 ABMag cyan-ATLAS ATLAS-STH_ATLAS-03 30 Robot
g-ZTF P48_ZTF-Cam 2023-05-13 10:17:03 - 2023-05-13 10:17:03 2460077.9285069 - 2460077.9285069 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
342137 2023-05-13 10:17:03 2460077.9285069 18.9144 0.142208 19.465 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
w-P1 PS1_GPC1 2023-05-02 14:13:56 - 2023-05-02 14:13:56 2460067.09301 - 2460067.09301 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
340836 2023-05-02 14:13:56 2460067.09301 19.8 0.04 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
177834 2023-05-17 05:30:58 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 20:49:59.868 -17:32:13.35 2023-05-17 01:39:21.600 18.282 cyan-ATLAS PSN ATLAS23knp ATLAS N
177390 2023-05-13 23:32:45 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 20:49:59.880 -17:32:13.29 2023-05-13 10:17:02.996 18.9144 g-ZTF PSN ESO 597-40 ZTF23aajjzbm ALeRCE SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF23aajjzbm N
176724 2023-05-03 11:12:49 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 20:49:59.867 -17:32:13.30 2023-05-02 14:13:56.064 19.8 w-P1 PSN PS23cup Pan-STARRS 2023TNSTR1004....1C N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
14999 2023-06-04 18:52:38 ZTF_Bot1 D. Perley, M. Chu, A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN IIn 0.0198 1 ZTF 2023TNSCR1320....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
15074 2023-06-03 09:13:15 P60 / SEDM 1800 SEDmRobot auto ZTF tns_2023hpd_2023-06-03_09-13-14.643060_P60_SEDM_ZTF.ascii Object
14988 2023-05-31 23:13:05 Michael Fulton M. Fulton, S. Srivastav, M. Nicholl, K. W. Smith, D. R. Young, T. Moore, J. Weston, S. A. Sim (QUB), S. J. Smartt (Oxford/QUB), L. Shingles (GSI/QUB) OxQUB SN IIn 0.0198 1 OxQUB Several matches with SN II around maximum light were obtained using SNID (e.g., SN1996L at t = +5d). Redshift from the known host. Given the long rise time, and strong emission lines, an SN IIn classification is viable. 2023TNSCR1288....1F
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
15063 2023-05-31 02:59:10 LT / SPRAT 2000 Robotic Auto OxQUB tns_2023hpd_2023-05-31_02-59-10_LT_SPRAT_QUB.txt Object Spectrum was obtained with SPRAT on the Liverpool Telescope and reduced using the integrated quick reduction pipeline.

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