RA/DEC (2000)
15:49:33.053 +04:40:15.54
237.387721 +4.6709825
Type
SN Ia
Redshift
0.112
Related AstroNotes: 2021-118
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-03-18 09:08:45.001
TNS AT
Y
Public
Y
Host Name
SDSS J154933.03+044015.6
Discovery Mag
19.7845
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

Spectra

 SN_2021gdm - 2021-04-12 06:24:44 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
Show H at z=vexp= km/s
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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
 ATLAS-MLO_ATLAS-01_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
9357 2021-04-12 06:24:44 ESO-NTT / EFOSC2-NTT 1200 Priscila Pessi, Ayan Mitra Alexander Holas, Geza Csoernyei, Stefan Taubenberger ePESSTO+ tns_2021gdm_2021-04-12_06-24-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021gdm_2021-04-12_06-24-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-03-09 12:06:23 - 2021-03-18 09:08:45 2459283.0044329 - 2459291.8810764 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
198668 2021-03-18 09:08:45 2459291.8810764 19.7845 0.18942 20.5581 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
198667 2021-03-09 12:06:23 2459283.0044329 20.5088 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-03-15 13:03:22 - 2021-03-19 12:34:34 2459289.044 - 2459293.024 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
199562 2021-03-19 12:34:34 2459293.024 19.365 0.151 19.84 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
199561 2021-03-15 13:03:22 2459289.044 19.91 ABMag orange-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 Bibcode Unreal Auto classification
103297 2021-03-20 17:27:10 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 15:49:33.042 +04:40:15.74 2021-03-19 12:34:33.600 19.365 orange-ATLAS PSN ATLAS21itu ATLAS N
102872 2021-03-18 19:19:04 ALeRCE A. Munoz-Arancibia,F. Forster,F.E. Bauer et al. ALeRCE ZTF 15:49:33.053 +04:40:15.54 2021-03-18 09:08:45.001 19.7845 r-ZTF PSN SDSS J154933.03+044015.6 ZTF21aaptmrn ZTF Early SN candidate (r-rise > 0.08+-0.02 mag/day) 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/ZTF21aaptmrn 2021TNSTR.797....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
9347 2021-04-12 19:22:23 ePESSTOplus_Bot1 Priscila Pessi, Ayan Mitra, Alexander Holas, Geza Csoernyei, Stefan Taubenberger, E. Zimmerman on behalf of ePESSTO+ ePESSTO+ SN Ia 0.112 1 ePESSTO+ 2021TNSCR1178....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
9357 2021-04-12 06:24:44 ESO-NTT / EFOSC2-NTT 1200 Priscila Pessi, Ayan Mitra Alexander Holas, Geza Csoernyei, Stefan Taubenberger ePESSTO+ tns_2021gdm_2021-04-12_06-24-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021gdm_2021-04-12_06-24-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

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