RA/DEC (2000)
12:22:40.019 +21:56:21.72
185.6667438 +21.9393679
Type
SN II
Redshift
0.075
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2023-04-27 08:12:27.996
TNS AT
Y
Public
Y
Host Name
SDSS J122239.99+215621.8
Discovery Mag
19.3601
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, G. Pignata, F. Forster, F.E. Bauer, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, E. Camacho, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, A. Moya E. Reyes, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023gxa - 2023-06-11 00:00:00 Keck1 / LRIS (ZTF)z=
 ▌SN_2023gxa - 2023-04-30 12:03:44 UH88 / SNIFS (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

 ▌ATLAS-CHL_ATLAS-04_orange
 ▌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
15146 2023-06-11 00:00:00 Keck1 / LRIS 300 Nicholas Earley, Yu-Jing Qin Kaustav Kashyap Das ZTF tns_2023gxa_2023-06-11_00-00-00_Keck1_LRIS_ZTF.ascii Object
14895 2023-04-30 12:03:44 UH88 / SNIFS 1800 Tucker Tucker SCAT tns_2023gxa_2023-04-30_12-03-44_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-05-05 04:08:18 - 2023-05-05 04:08:18 2460069.67243 - 2460069.67243 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
340961 2023-05-05 04:08:18 2460069.67243 17.71 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2023-04-27 05:08:26 - 2023-04-27 05:08:26 2460061.7141898 - 2460061.7141898 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
339841 2023-04-27 05:08:26 2460061.7141898 20.3695 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2023-04-27 08:12:28 - 2023-04-27 08:12:28 2460061.8419907 - 2460061.8419907 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
339842 2023-04-27 08:12:28 2460061.8419907 19.3601 0.136994 20.4857 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-05-07 08:30:01 - 2023-05-07 08:30:01 2460071.85418 - 2460071.85418 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
340962 2023-05-07 08:30:01 2460071.85418 18.929 0.197 18.94 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
176786 2023-05-07 12:26:23 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 12:22:40.041 +21:56:21.34 2023-05-07 08:30:01.152 18.929 orange-ATLAS PSN ATLAS23kar ATLAS N
176076 2023-04-27 20:49:53 ALeRCE A. Munoz-Arancibia, G. Pignata, F. Forster et al. ALeRCE ZTF 12:22:40.019 +21:56:21.72 2023-04-27 08:12:27.996 19.3601 g-ZTF PSN SDSS J122239.99+215621.8 ZTF23aahzyls ALeRCE Early SN candidate (g-rise > 0.61+-0.07 mag/day) 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/ZTF23aahzyls 2023TNSTR.936....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
15071 2023-06-15 17:36:07 ZTF_Bot1 J. Sollerman, W. Meynardie, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN II 0.075 1 ZTF 2023TNSCR1396....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
15146 2023-06-11 00:00:00 Keck1 / LRIS 300 Nicholas Earley, Yu-Jing Qin Kaustav Kashyap Das ZTF tns_2023gxa_2023-06-11_00-00-00_Keck1_LRIS_ZTF.ascii Object
14821 2023-04-30 17:15:08 Michael Tucker M. A. Tucker (CCAPP/OSU) on behalf of the SCAT team SCAT Other 1 SCAT Blue continuum with no obvious spectral features. If the narrow emission line at 7060A is assumed to be H-alpha, it implies a redshift of z~0.075 although this could not be confirmed with other features. 2023TNSCR.974....1T
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
14895 2023-04-30 12:03:44 UH88 / SNIFS 1800 Tucker Tucker SCAT tns_2023gxa_2023-04-30_12-03-44_UH88_SNIFS_SCAT.dat Object

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