2026ivw results

2026ivw results

Information

Transient

Name:	`SN2026ivw`
Right ascension:	`13h47m33.42s`
Declination:	`-10d07m52.09s`
Discovery Date:	`April 8, 2026, 8:27 a.m.`
Classification:	`SN II`
Redshift:	`0.044000`
MW E(B-V):	`0.046`

Host

Name:	`J134733.33-100757.69`
Object ID:	`9906617619713134`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`13h47m33.33s`
Declination:	`-10d07m57.69s`
Redshift:	`None`
Photometric Redshift:	`0.044`

Cutout Download Report

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

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	7.17
Transient MWEBV	processed	0.07
Host match	processed	5.92
Host information	processed	0.14
Host MWEBV	processed	0.05
Global aperture construction	processed	0.65
Global aperture photometry	processed	4.53
Validate global photometry	processed	14.3
Global host SED inference	processed	401.23
Local aperture photometry	processed	4.53
Validate local photometry	processed	0.02
Local host SED inference	processed	478.84

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h47m33.42s, -10d07m52.09s
semi major axis, semi minor axis (arcsec):	2.31, 2.31
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	91.53	0.61	18.996	0.007	AB
PanSTARRS_g	97.09	0.54	18.932	0.006	AB
PanSTARRS_r	140.63	0.86	18.530	0.007	AB
DES_r	142.05	1.26	18.519	0.010	AB
PanSTARRS_i	178.91	1.05	18.268	0.006	AB
PanSTARRS_z	195.81	1.55	18.170	0.009	AB
DES_z	192.72	3.11	18.188	0.018	AB
PanSTARRS_y	226.13	3.56	18.014	0.017	AB

Aperture details

RA, DEC (J2000):	13h47m33.32s, -10d07m57.27s
semi major axis, semi minor axis (arcsec):	16.78, 8.63
angle (degrees, anti-clockwise from east):	-147.48

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	111.99	7.78	18.777	0.075	AB
GALEX_NUV	166.92	5.89	18.344	0.038	AB
DES_g	1195.32	2.34	16.206	0.002	AB
PanSTARRS_g	1274.23	2.7	16.137	0.002	AB
PanSTARRS_r	1973.09	4.44	15.662	0.002	AB
DES_r	1991.9	4.89	15.652	0.003	AB
PanSTARRS_i	2570.21	5.44	15.375	0.002	AB
PanSTARRS_z	2851.62	7.96	15.262	0.003	AB
DES_z	2923.44	12.71	15.235	0.005	AB
PanSTARRS_y	3275.16	18.45	15.112	0.006	AB
2MASS_J	3354.86	306.04	14.191	0.099	Vega
2MASS_H	4519.79	437.48	13.395	0.105	Vega
2MASS_K	3496.04	623.2	13.203	0.194	Vega
WISE_W1	2200.5	30.41	12.845	0.015	Vega
WISE_W2	1441.14	34.63	12.664	0.026	Vega
WISE_W3	6640.47	129.7	9.171	0.021	Vega
WISE_W4	5021.58	755.1	8.028	0.163	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.010	9.127	9.218
{\rm log}_{10}({\rm SFR})	-1.833	-1.093	-0.550
{\rm log}_{10}({\rm sSFR})	-10.974	-10.227	-9.658
{\rm stellar\ age}	4.302	6.670	8.034

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.792	-1.468	-1.071
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.745	-1.005	0.049

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.176	0.465	0.833
\delta	-0.398	-0.064	0.254
\tau_1/\tau_2	0.700	1.052	1.385
Q_{PAH}	0.724	2.478	5.106
U_{min}	2.860	8.262	14.774
{\rm log}_{10}(\gamma_e)\,	-3.272	-2.097	-0.719

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.742	-0.918	-0.360
{\rm log}_{10}(\tau_{AGN})\,	1.069	1.579	1.969

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.253	-1.541	-1.030
0.03-0.10 Gyr	-1.857	-1.010	-0.433
0.10-0.33 Gyr	-1.320	-0.720	-0.216
0.33-1.09 Gyr	-1.630	-0.986	-0.587
1.09-3.59 Gyr	-1.558	-0.911	-0.618
3.59-11.85 Gyr	-1.295	-0.795	-0.594
11.85-13.17 Gyr	-1.545	-0.792	-0.234
0.33-1.09 Gyr	-1.445	-0.881	-0.462
1.09-3.59 Gyr	-1.374	-0.856	-0.588
3.59-11.85 Gyr	-1.302	-0.828	-0.636
11.85-13.17 Gyr	-1.605	-0.808	-0.270

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.204	10.301	10.427
{\rm log}_{10}({\rm SFR})	0.099	0.468	0.773
{\rm log}_{10}({\rm sSFR})	-10.197	-9.821	-9.526
{\rm stellar\ age}	5.958	7.056	8.752

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.299	-0.906	-0.607
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.574	0.058	0.388

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.298	0.452	0.614
\delta	-0.219	0.052	0.270
\tau_1/\tau_2	0.598	0.947	1.292
Q_{PAH}	1.252	2.217	3.598
U_{min}	2.961	7.732	15.422
{\rm log}_{10}(\gamma_e)\,	-3.193	-2.407	-1.736

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.268	-1.896	-1.604
{\rm log}_{10}(\tau_{AGN})\,	0.887	1.245	1.672

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.375	-0.236	0.072
0.03-0.10 Gyr	0.182	0.601	0.925
0.10-0.33 Gyr	-0.172	0.430	0.735
0.33-1.09 Gyr	-0.439	0.235	0.473
1.09-3.59 Gyr	-0.269	0.276	0.524
3.59-11.85 Gyr	0.029	0.349	0.533
11.85-13.17 Gyr	-0.217	0.451	1.073
0.33-1.09 Gyr	-0.437	0.198	0.456
1.09-3.59 Gyr	-0.302	0.239	0.517
3.59-11.85 Gyr	0.018	0.366	0.551
11.85-13.17 Gyr	-0.128	0.445	1.096