2026mtw results

2026mtw results

Information

Transient

Name:	`SN2026mtw`
Right ascension:	`17h47m43.95s`
Declination:	`18d07m55.84s`
Discovery Date:	`May 12, 2026, 8:54 a.m.`
Classification:	`SN II`
Redshift:	`0.040000`
MW E(B-V):	`0.055`

Host

Name:	`J174743.96+180800.22`
Object ID:	`9906628265976269`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`17h47m43.96s`
Declination:	`18d08m00.22s`
Redshift:	`None`
Photometric Redshift:	`0.039`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_z	GALEX_NUV GALEX_FUV DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	18.84
Transient MWEBV	processed	0.15
Host match	processed	5.42
Host information	processed	0.17
Host MWEBV	processed	0.04
Global aperture construction	processed	0.7
Global aperture photometry	processed	5.15
Validate global photometry	processed	14.86
Global host SED inference	processed	454.08
Local aperture photometry	processed	5.36
Validate local photometry	processed	0.02
Local host SED inference	processed	454.77

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	17h47m43.95s, 18d07m55.84s
semi major axis, semi minor axis (arcsec):	2.53, 2.53
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	155.27	0.45	18.422	0.003	AB
PanSTARRS_g	148.21	0.65	18.473	0.005	AB
PanSTARRS_r	253.23	0.74	17.891	0.003	AB
DES_r	286.72	1.15	17.756	0.004	AB
PanSTARRS_i	322.64	0.91	17.628	0.003	AB
PanSTARRS_z	389.43	2.24	17.424	0.006	AB
DES_z	445.33	4.3	17.278	0.010	AB
PanSTARRS_y	473.01	4.76	17.213	0.011	AB

Aperture details

RA, DEC (J2000):	17h47m43.95s, 18d08m00.47s
semi major axis, semi minor axis (arcsec):	13.51, 12.67
angle (degrees, anti-clockwise from east):	-29.57

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	1427.58	1.43	16.014	0.001	AB
PanSTARRS_g	1421.35	3.24	16.018	0.002	AB
PanSTARRS_r	2492.59	3.64	15.408	0.002	AB
DES_r	2674.98	3.66	15.332	0.001	AB
PanSTARRS_i	3228.03	4.57	15.128	0.002	AB
PanSTARRS_z	4023.9	11.41	14.888	0.003	AB
DES_z	4333.51	13.73	14.808	0.003	AB
PanSTARRS_y	4836.08	24.59	14.689	0.006	AB
2MASS_J	6152.07	380.91	13.533	0.067	Vega
2MASS_H	6149.8	496.99	13.060	0.088	Vega
2MASS_K	6304.74	683.85	12.563	0.118	Vega
WISE_W1	2901.84	38.77	12.544	0.015	Vega
WISE_W2	1775.9	43.46	12.437	0.027	Vega
WISE_W3	6715.53	135.55	9.158	0.022	Vega
WISE_W4	5576.58	804.44	7.914	0.157	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.284	9.410	9.549
{\rm log}_{10}({\rm SFR})	-0.971	-0.587	-0.182
{\rm log}_{10}({\rm sSFR})	-10.441	-10.033	-9.536
{\rm stellar\ age}	5.437	7.283	9.133

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.324	-0.745	-0.351
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.762	-0.371	0.101

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.269	0.565	0.899
\delta	-0.714	-0.264	0.056
\tau_1/\tau_2	0.660	1.025	1.403
Q_{PAH}	0.358	1.511	3.387
U_{min}	2.635	7.380	14.071
{\rm log}_{10}(\gamma_e)\,	-3.550	-2.652	-1.256

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.921	-2.165	-0.481
{\rm log}_{10}(\tau_{AGN})\,	0.959	1.371	1.826

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.780	-0.512	-0.216
0.03-0.10 Gyr	-1.326	-0.636	-0.144
0.10-0.33 Gyr	-1.622	-0.779	-0.297
0.33-1.09 Gyr	-1.908	-0.829	-0.441
1.09-3.60 Gyr	-1.690	-0.718	-0.400
3.60-11.91 Gyr	-1.131	-0.603	-0.328
11.91-13.23 Gyr	-1.166	-0.477	0.246
0.33-1.09 Gyr	-1.695	-0.841	-0.409
1.09-3.60 Gyr	-1.546	-0.699	-0.384
3.60-11.90 Gyr	-0.942	-0.525	-0.310
11.90-13.22 Gyr	-1.038	-0.417	0.256

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.295	10.400	10.503
{\rm log}_{10}({\rm SFR})	-0.639	0.094	0.638
{\rm log}_{10}({\rm sSFR})	-11.065	-10.390	-9.712
{\rm stellar\ age}	6.467	7.615	9.217

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.686	-0.480	-0.345
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.221	-0.058	0.210

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.179	0.320	0.484
\delta	-0.916	-0.669	-0.339
\tau_1/\tau_2	0.688	1.061	1.455
Q_{PAH}	0.340	1.059	3.220
U_{min}	2.615	7.237	13.946
{\rm log}_{10}(\gamma_e)\,	-3.156	-2.233	-1.256

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.327	-3.336	-2.225
{\rm log}_{10}(\tau_{AGN})\,	1.125	1.643	1.991

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.235	0.174	0.410
0.03-0.10 Gyr	-1.284	0.039	0.721
0.10-0.33 Gyr	-1.241	-0.094	0.416
0.33-1.09 Gyr	-1.089	-0.204	0.199
1.09-3.60 Gyr	-0.459	0.195	0.544
3.60-11.91 Gyr	0.273	0.521	0.675
11.91-13.23 Gyr	0.066	0.620	1.215
0.33-1.09 Gyr	-1.014	-0.147	0.240
1.09-3.60 Gyr	-0.384	0.209	0.560
3.60-11.90 Gyr	0.202	0.517	0.668
11.90-13.22 Gyr	0.030	0.618	1.212