RA/DEC (2000)
16:48:41.131 +21:59:49.81
252.171380618 +21.9971688313
Type
SN Ia
Redshift
0.057
Discovery ReportClassification Report
Related AstroNotes: 2021-111
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-03-28 11:35:12.002
TNS AT
Y
Public
Y
Host Name
WISEA J164841.04+215950.8
Host Redshift
0.057739
Discovery Mag
19.9553
Filter
g-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_2021hji - 2021-04-05 09:15:44 ESO-NTT / EFOSC2-NTT (ePESSTO+)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

 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_w
   
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
9302 2021-04-05 09:15:44 ESO-NTT / EFOSC2-NTT 1000 P. Pessi, A. Mitra P. Wiseman, M. Toy ePESSTO+ tns_2021hji_2021-04-05_09-15-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021hji_2021-04-05_09-15-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2021-04-18 14:05:17 - 2021-04-18 14:05:17 2459323.087 - 2459323.087 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
218373 2021-04-18 14:05:17 2459323.087 18.62 0.06 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-03-28 09:41:55 - 2021-05-15 08:00:05 2459301.9041088 - 2459349.8333912 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
214464 2021-05-15 08:00:05 2459349.8333912 19.49 0.12 20.71 ABMag r-ZTF P48_ZTF-Cam 30
214463 2021-05-13 08:25:02 2459347.8507176 19.6665 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
201417 2021-03-28 09:41:55 2459301.9041088 19.1636 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-03-28 11:35:12 - 2021-05-15 09:09:15 2459301.9827778 - 2459349.8814236 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
214465 2021-05-15 09:09:15 2459349.8814236 20.78 0.2 21.16 ABMag g-ZTF P48_ZTF-Cam 30
201419 2021-03-30 09:36:03 2459303.9000347 19.2183 0.175558 19.3595 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
201418 2021-03-28 11:35:12 2459301.9827778 19.9553 0.390342 19.4634 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-04-01 13:17:46 - 2021-04-01 13:17:46 2459306.054 - 2459306.054 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
201954 2021-04-01 13:17:46 2459306.054 18.92 0.144 19.33 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-03-30 12:37:26 - 2021-03-30 12:37:26 2459304.026 - 2459304.026 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
201953 2021-03-30 12:37:26 2459304.026 18.82 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2021-05-12 13:07:41 - 2021-05-12 13:07:41 2459347.047 - 2459347.047 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
218374 2021-05-12 13:07:41 2459347.047 19.68 0.06 22 ABMag w-P1 PS1_GPC1 45 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
112163 2021-06-04 10:31:56 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 16:48:41.131 +21:59:49.81 2021-05-12 13:07:40.800 19.68 w-P1 PSN PS21fdw Pan-STARRS This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Amit Raka, Giovanni Colombo and Meryl Goulbourne N
112162 2021-06-04 10:31:45 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 16:48:41.126 +21:59:49.88 2021-04-18 14:05:16.800 18.62 w-P1 PSN PS21fdw Pan-STARRS N
110051 2021-05-19 11:08:54 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, J. van Santen (HU Berlin) et al. AMPEL ZTF 16:48:41.121 +21:59:49.81 2021-05-15 08:00:04.896 19.49 r-ZTF PSN ZTF21aaqztcg ZTF SDSS spec-z 0.058. N
104682 2021-04-01 19:45:07 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 16:48:41.119 +21:59:49.66 2021-04-01 13:17:45.600 18.92 orange-ATLAS PSN ATLAS21jkz ATLAS N
104354 2021-03-30 20:50:51 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 16:48:41.125 +21:59:50.01 2021-03-28 11:35:12.002 19.9553 g-ZTF PSN WISEA J164841.04+215950.8 ZTF21aaqztcg ZTF Early SN candidate (g-rise > 0.10+-0.04 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/ZTF21aaqztcg 2021TNSTR.956....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
9292 2021-04-05 16:47:27 ePESSTOplus_Bot1 P. Pessi, A. Mitra, P. Wiseman, M. Toy, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.057 1 ePESSTO+ 2021TNSCR1066....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
9302 2021-04-05 09:15:44 ESO-NTT / EFOSC2-NTT 1000 P. Pessi, A. Mitra P. Wiseman, M. Toy ePESSTO+ tns_2021hji_2021-04-05_09-15-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021hji_2021-04-05_09-15-44_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Fri, 06/04/2021 - 10:30

Object coordinates updated

Object coordinates updated according to AT-report 112163 of Group Pan-STARRS1
Previous RA, DEC: 16:48:41.126, +21:59:49.88 (252.171358996, +21.9971892603)
Updated RA, DEC: 16:48:41.131, +21:59:49.81 (252.171380618, 21.9971688313)

TNS
System

Fri, 06/04/2021 - 10:30

Object coordinates updated

Object coordinates updated according to AT-report 112162 of Group Pan-STARRS1
Previous RA, DEC: 16:48:41.121, +21:59:49.81 (252.17133878824, +21.997170011765)
Updated RA, DEC: 16:48:41.126, +21:59:49.88 (252.171358996, 21.9971892603)

TNS
System

Wed, 05/19/2021 - 10:30

Object coordinates updated

Object coordinates updated according to AT-report 110051 of Group ZTF
Previous RA, DEC: 16:48:41.125, +21:59:50.01 (252.17135604999999, +21.99722575)
Updated RA, DEC: 16:48:41.121, +21:59:49.81 (252.17133878824, 21.997170011765)