RA/DEC (2000)
12:56:47.701 +21:38:52.75
194.1987521 +21.6479867
Type
Nova
Redshift
0.001361
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-02-15 09:38:42.000
TNS AT
Y
Public
Y
Host Name
MESSIER 064
Host Redshift
0.001361
Discovery Mag
20.1085
Filter
r-ZTF
Reporter/s
F. Forster, A. Mourao, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, 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

 ▌AT_2021dhg - 2021-02-21 00:18:58 CMO-2.5m / TDS (None)z=
▌Show H at z=vexp= km/s
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▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
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▌Show O V at z=vexp= km/s
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▌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
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▌Show Å at z=vexp= km/s
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▌Show Tellurics 
▌Show Galaxy lines at z=
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▌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
   
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
9028 2021-02-21 00:18:58 CMO-2.5m / TDS Kirill Atapin Alexander Dodin None tns_2021dhg_2021-02-21_00-18-58_CMO-2.5m_TDS.txt Object The observations were performed with the Transient Double-beam Spectrograph mounted on the 2.5-m Telescope of the Caucasus Mountain Observatory (CMO)  
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-02-15 09:38:42 - 2021-02-18 11:03:48 2459260.901875 - 2459263.9609722 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
193567 2021-02-18 11:03:48 2459263.9609722 19.0561 0.119194 20.2085 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
193565 2021-02-15 09:38:42 2459260.901875 20.1085 0.197699 20.2151 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-02-11 11:45:32 - 2021-02-18 08:36:31 2459256.9899537 - 2459263.8586921 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
193566 2021-02-18 08:36:31 2459263.8586921 19.1426 0.159263 19.9989 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
193564 2021-02-11 11:45:32 2459256.9899537 20.7493 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] 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
99957 2021-02-19 15:36:25 ALeRCE F. Forster, A. Mourao, F.E. Bauer et al. ALeRCE ZTF 12:56:47.701 +21:38:52.75 2021-02-15 09:38:42.000 20.1085 r-ZTF PSN MESSIER 064 ZTF21aalcrjh ZTF Early SN candidate (g-rise > 0.23+-0.02 mag/day, r-rise > 0.13+-0.05 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/ZTF21aalcrjh 2021TNSTR.513....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
9018 2021-02-22 16:48:53 Giuliano Pignata Kirill Atapin, Seva Lander, Olga Voziakova, Alexander Dodin, Dmitry Tsvetkov, Niсolai Shatski, Alexander Belinski (SAI-MSU/CMO), E. Mason  (INAF-OATS ), A. Pastorello (INAF-OAPD)   G. Pignata (UNAB/MAS), L. Galbany, A. Mourao,  F. Forster, F.E. Bauer, A. Munoz-Arancibia, L. Hernandez-Garcia, , 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 None Nova 0.001361 1 We note that taking into account expansion velocities and the slow rise of the light curve (combined with a luminous absolute magnitude), we cannot rule out a different classification for this object (for instance, a “gap transient” (Pastorello & Fraser, 2019). 2021TNSCR.566....1A
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
9028 2021-02-21 00:18:58 CMO-2.5m / TDS Kirill Atapin Alexander Dodin None tns_2021dhg_2021-02-21_00-18-58_CMO-2.5m_TDS.txt Object The observations were performed with the Transient Double-beam Spectrograph mounted on the 2.5-m Telescope of the Caucasus Mountain Observatory (CMO)  

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