RA/DEC (2000)
15:13:27.322 +25:12:23.99
228.3638399 +25.20666325
Type
SN Ia
Redshift
0.06976
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-04-03 08:41:15.996
TNS AT
Y
Public
Y
Host Name
UGC 09770
Host Redshift
0.069972
Discovery Mag
19.9694
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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021ihz - 2021-04-05 10:43:41 Lick-3m / KAST (SIRAH)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

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_cyan
   
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
9311 2021-04-05 10:43:41 Lick-3m / KAST T. Brink T. Brink SIRAH tns_2021ihz_2021-04-05.447_Lick-3m_KAST_SIRAH.flm Object Adopting SDSS host redshift z=0.06976, the minimum of the Si II (rest 6355 A) line yields an expansion velocity of 12,200 km/s.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-04-03 08:41:16 - 2021-04-05 11:29:57 2459307.8619907 - 2459309.9791319 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
203792 2021-04-05 11:29:57 2459309.9791319 19.5053 0.129487 20.2267 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
203791 2021-04-03 08:41:16 2459307.8619907 19.9694 0.184847 20.5353 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-03-31 10:03:59 - 2021-03-31 10:03:59 2459304.9194329 - 2459304.9194329 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
203790 2021-03-31 10:03:59 2459304.9194329 19.1695 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-04-05 12:12:58 - 2021-04-09 12:15:50 2459310.009 - 2459314.011 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
204985 2021-04-09 12:15:50 2459314.011 19.248 0.133 20.01 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
204984 2021-04-05 12:12:58 2459310.009 19.89 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
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
105859 2021-04-09 16:18:42 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 15:13:27.270 +25:12:24.25 2021-04-09 12:15:50.400 19.248 cyan-ATLAS PSN ATLAS21ljb ATLAS N
105414 2021-04-05 21:59:18 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 15:13:27.322 +25:12:23.99 2021-04-03 08:41:15.996 19.9694 r-ZTF PSN UGC 09770 ZTF21aasaxfg 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/ZTF21aasaxfg 2021TNSTR1052....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
9301 2021-04-06 03:41:49 Saurabh W. Jha Thomas Brink (UC Berkeley), Alexei V. Filippenko (UC Berkeley), Saurabh W. Jha (Rutgers) SIRAH SN Ia 0.06976 1 SIRAH SN Ia before maximum light. 2021TNSCR1089....1B
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
9311 2021-04-05 10:43:41 Lick-3m / KAST T. Brink T. Brink SIRAH tns_2021ihz_2021-04-05.447_Lick-3m_KAST_SIRAH.flm Object Adopting SDSS host redshift z=0.06976, the minimum of the Si II (rest 6355 A) line yields an expansion velocity of 12,200 km/s.

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