RA/DEC (2000)
07:56:41.843 +18:39:22.58
119.174346375 +18.6562731
Type
SN Ia
Redshift
0.069
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2023-02-17 04:04:45.002
TNS AT
Y
Public
Y
Host Name
SDSS J075641.62+183920.4
Host Redshift
0.06487
Discovery Mag
19.5692
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, R. Dastidar, 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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023chy - 2023-03-09 07:06:18 P60 / SEDM (ZTF)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_cyan
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
14581 2023-03-09 07:06:18 P60 / SEDM 2250 SEDmRobot auto ZTF tns_2023chy_2023-03-09_07-06-18.380596_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-CHL_ATLAS-04 2023-02-18 04:51:49 - 2023-02-22 04:00:23 2459993.70265 - 2459997.66693 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
330652 2023-02-22 04:00:23 2459997.66693 18.697 0.138 19.4 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
330651 2023-02-18 04:51:49 2459993.70265 19.27 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2023-02-09 05:16:46 - 2023-02-19 05:28:07 2459984.7199769 - 2459994.7278588 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
330200 2023-02-19 05:28:07 2459994.7278588 19.0027 0.0874867 20.3207 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
330198 2023-02-17 04:04:45 2459992.6699653 19.5692 0.264866 19.3271 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
330197 2023-02-09 05:16:46 2459984.7199769 19.7974 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2023-02-17 04:34:05 - 2023-02-19 06:08:17 2459992.6903356 - 2459994.7557523 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
330201 2023-02-19 06:08:17 2459994.7557523 18.9324 0.0875193 20.4512 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
330199 2023-02-17 04:34:05 2459992.6903356 19.3284 0.286962 19.063 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
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
171628 2023-02-24 23:59:51 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 07:56:41.847 +18:39:22.37 2023-02-22 04:00:22.752 18.697 cyan-ATLAS PSN ATLAS23cpu ATLAS N
171399 2023-02-19 23:49:02 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 07:56:41.843 +18:39:22.58 2023-02-17 04:04:45.002 19.5692 r-ZTF PSN SDSS J075641.62+183920.4 ZTF23aacosic 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/ZTF23aacosic 2023TNSTR.391....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
14507 2023-03-09 07:53:31 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.069 1 ZTF 2023TNSCR.498....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
14581 2023-03-09 07:06:18 P60 / SEDM 2250 SEDmRobot auto ZTF tns_2023chy_2023-03-09_07-06-18.380596_P60_SEDM_ZTF.ascii Object

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