RA/DEC (2000)
18:07:41.708 +40:49:59.17
271.923785298 +40.8331034548
Type
SN Ia
Redshift
0.066
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-04-02 11:45:30.997
TNS AT
Y
Public
Y
Host Name
WISEA J180742.02+404959.0
Discovery Mag
20.5732
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, 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_2021idy - 2021-04-09 10:37:00 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

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_z
   
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
9332 2021-04-09 10:37:00 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021idy_2021-04-09_10-36-59.893312_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-03-30 11:16:02 - 2021-04-04 11:53:00 2459303.9694676 - 2459308.9951389 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
203336 2021-04-04 11:53:00 2459308.9951389 19.702 0.160973 20.4764 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
203334 2021-04-02 11:45:31 2459306.9899421 20.5732 0.320473 20.3847 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
205520 2021-04-02 11:45:31 2459306.9899421 20.5732 0.320473 20.3847 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
205519 2021-03-30 11:16:02 2459303.9694676 19.8278 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2021-04-02 10:26:03 - 2021-04-04 11:16:13 2459306.9347569 - 2459308.9695949 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
203335 2021-04-04 11:16:13 2459308.9695949 19.7277 0.137959 20.6531 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
203333 2021-04-02 10:26:03 2459306.9347569 20.2575 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-04-06 13:52:19 - 2021-04-06 13:52:19 2459311.078 - 2459311.078 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
204211 2021-04-06 13:52:19 2459311.078 19.135 0.155 19.72 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-03-31 13:50:53 - 2021-03-31 13:50:53 2459305.077 - 2459305.077 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
204210 2021-03-31 13:50:53 2459305.077 19.16 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
z-P1 PS1_GPC1 2021-04-18 14:57:07 - 2021-04-18 14:57:07 2459323.123 - 2459323.123 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
219039 2021-04-18 14:57:07 2459323.123 19.35 0.11 20.4 ABMag z-P1 PS1_GPC1 120 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
112461 2021-06-06 12:46:52 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 18:07:41.708 +40:49:59.17 2021-04-18 14:57:07.200 19.35 z-P1 PSN PS21fgi 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 Taylor Herschelman, Amy Loeschner and David Maetschke N
106109 2021-04-10 19:18:03 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 18:07:41.689 +40:49:58.99 2021-04-02 11:45:30.997 20.5732 r-ZTF PSN ZTF21aasctwo ZTF Early SN candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21aasctwo N
105581 2021-04-07 00:27:03 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 18:07:41.720 +40:49:58.94 2021-04-06 13:52:19.200 19.135 orange-ATLAS PSN ATLAS21kqm ATLAS N
105226 2021-04-04 20:10:59 ALeRCE F. Forster, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 18:07:41.675 +40:49:58.98 2021-04-02 11:45:30.997 20.5732 r-ZTF PSN WISEA J180742.02+404959.0 ZTF21aasctwo 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/ZTF21aasctwo 2021TNSTR1034....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
9322 2021-04-10 00:21:53 ZTF_Bot1 A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.066 1 ZTF 2021TNSCR1147....1D
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
9332 2021-04-09 10:37:00 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021idy_2021-04-09_10-36-59.893312_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sun, 06/06/2021 - 12:30

Object coordinates updated

Object coordinates updated according to AT-report 112461 of Group Pan-STARRS1
Previous RA, DEC: 18:07:41.689, +40:49:58.99 (271.92370245, +40.8330519625)
Updated RA, DEC: 18:07:41.708, +40:49:59.17 (271.923785298, 40.8331034548)

TNS
System

Sat, 04/10/2021 - 18:30

Object coordinates updated

Object coordinates updated according to AT-report 106109 of Group ZTF
Previous RA, DEC: 18:07:41.675, +40:49:58.98 (271.92364556666666, +40.833049833333334)
Updated RA, DEC: 18:07:41.689, +40:49:58.99 (271.92370245, 40.8330519625)