RA/DEC (2000)
16:25:12.550 +32:56:32.46
246.302292 +32.94235
Type
SN Ia
Redshift
0.09
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-05-02 08:13:20.001
TNS AT
Y
Public
Y
Host Name
SDSS J162512.44+325632.3
Discovery Mag
20.8017
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_2021lhg - 2021-05-09 10:26:10 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
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌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
9596 2021-05-09 10:26:10 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021lhg_2021-05-09_10-26-10.112419_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-04-30 08:41:21 - 2021-05-05 07:42:52 2459334.8620486 - 2459339.8214352 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
210668 2021-05-05 07:42:52 2459339.8214352 19.8527 0.160818 20.6199 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
210666 2021-05-02 08:13:20 2459336.8425926 20.8017 0.317527 20.7296 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
210665 2021-04-30 08:41:21 2459334.8620486 20.2028 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-05-02 09:52:09 - 2021-05-05 09:30:31 2459336.9112153 - 2459339.8961921 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
210669 2021-05-05 09:30:31 2459339.8961921 19.603 0.143443 20.7966 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
210667 2021-05-02 09:52:09 2459336.9112153 20.7206 0.447951 20.329 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
G-Gaia Gaia_Gaia-photometric 2021-03-26 16:16:19 - 2021-05-08 13:10:34 2459300.178 - 2459343.049 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
215025 2021-05-08 13:10:34 2459343.049 19.05 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
215024 2021-03-26 16:16:19 2459300.178 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-05-07 13:58:05 - 2021-05-07 13:58:05 2459342.082 - 2459342.082 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
212152 2021-05-07 13:58:05 2459342.082 19.77 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2021-05-09 10:19:12 - 2021-05-09 10:19:12 2459343.93 - 2459343.93 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
212153 2021-05-09 10:19:12 2459343.93 18.731 0.119 19.79 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
z-P1 PS1_GPC1 2021-05-04 15:00:00 - 2021-05-04 15:00:00 2459339.125 - 2459339.125 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
218223 2021-05-04 15:00:00 2459339.125 20.52 0.2 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
112043 2021-06-04 00:05:36 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 16:25:12.551 +32:56:32.48 2021-05-04 15:00:00.000 20.52 z-P1 PSN PS21fak 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 Henryk Krawczyk, David Maetschke and B L Goodwin N
110309 2021-05-22 11:01:19 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 16:25:12.550 +32:56:32.46 2021-05-08 13:10:33.600 19.05 G-Gaia PSN Gaia21clt GaiaAlerts confirmed SN Ia N
109036 2021-05-10 12:52:18 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 16:25:12.560 +32:56:32.53 2021-05-09 10:19:12.000 18.731 cyan-ATLAS PSN ATLAS21odx ATLAS N
108438 2021-05-05 23:16:42 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 16:25:12.553 +32:56:32.51 2021-05-02 08:13:20.001 20.8017 r-ZTF PSN SDSS J162512.44+325632.3 ZTF21aayquba 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/ZTF21aayquba 2021TNSTR1465....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
9586 2021-05-09 11:22:53 ZTF_Bot1 SNIascore on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.09 1 ZTF 2021TNSCR1546....1S
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
9596 2021-05-09 10:26:10 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021lhg_2021-05-09_10-26-10.112419_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sat, 05/22/2021 - 10:30

Object coordinates updated

Object coordinates updated according to AT-report 110309 of Group GaiaAlerts
Previous RA, DEC: 16:25:12.553, +32:56:32.51 (246.3023054, +32.942364525)
Updated RA, DEC: 16:25:12.550, +32:56:32.46 (246.302292, 32.94235)