2025qtu

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Information

Transient

Name: SN2025qtu
Right ascension: 13h26m07.78s
Declination: -4d54m24.27s
Discovery Date: July 10, 2025, 6:45 a.m.
Classification: SN Ic
Redshift: 0.020000
MW E(B-V): 0.026

Host

Name:
Right ascension: 13h26m07.40s
Declination: -4d54m28.73s
Redshift: 0.020267
Photometric Redshift: 0.029

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	22.26
Transient MWEBV	processed	0.1
Host match	processed	6.1
Host information	processed	0.15
Host MWEBV	processed	0.08
Global aperture construction	processed	0.73
Global aperture photometry	processed	4.58
Validate global photometry	processed	13.34
Global host SED inference	processed	734.85
Local aperture photometry	processed	5.01
Validate local photometry	processed	0.02
Local host SED inference	processed	761.11

Cutout Download Report

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: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 13h26m07.78s, -4d54m24.27s
semi major axis, semi minor axis (arcsec) = 4.87, 4.87
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	55.73	8.12	19.535	0.158	AB
DES_g	407.5	1.23	17.375	0.003	AB
PanSTARRS_g	422.9	1.2	17.334	0.003	AB
PanSTARRS_r	642.45	1.71	16.880	0.003	AB
DES_r	674.56	1.99	16.827	0.003	AB
PanSTARRS_i	793.91	2.13	16.651	0.003	AB
PanSTARRS_z	935.97	3.5	16.472	0.004	AB
DES_z	608.49	8.19	16.939	0.015	AB
PanSTARRS_y	1104.19	6.9	16.292	0.007	AB
2MASS_J	1218.53	107.79	15.291	0.096	Vega
2MASS_H	1515.67	145.6	14.581	0.104	Vega
2MASS_K	947.67	214.11	14.621	0.245	Vega

Aperture details

RA, DEC (J2000) = 13h26m07.36s, -4d54m28.62s
semi major axis, semi minor axis (arcsec) = 21.34, 19.77
angle (degrees, anti-clockwise from east) = -124.26

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	241.95	16.91	17.941	0.076	AB
GALEX_NUV	321.87	11.97	17.631	0.040	AB
DES_g	2734.52	3.42	15.308	0.001	AB
PanSTARRS_g	2771.71	4.85	15.293	0.002	AB
PanSTARRS_r	4109.34	6.95	14.866	0.002	AB
DES_r	4565.63	5.51	14.751	0.001	AB
PanSTARRS_i	5354.06	8.76	14.578	0.002	AB
PanSTARRS_z	6303.43	14.62	14.401	0.003	AB
DES_z	3757.64	21.73	14.963	0.006	AB
PanSTARRS_y	7495.72	28.95	14.213	0.004	AB
2MASS_J	8564.53	456.11	13.173	0.058	Vega
2MASS_H	9376.3	616.5	12.602	0.071	Vega
2MASS_K	6971.87	909.1	12.454	0.142	Vega
WISE_W1	4100.7	40.74	12.169	0.011	Vega
WISE_W2	2433.91	47.62	12.095	0.021	Vega
WISE_W3	9110.3	168.92	8.827	0.020	Vega
WISE_W4	8559.67	972.81	7.449	0.123	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.158	9.232	9.320
{\rm log}_{10}({\rm SFR})	-1.444	-0.952	-0.614
{\rm log}_{10}({\rm sSFR})	-10.662	-10.200	-9.815
{\rm stellar\ age}	7.437	8.745	12.075

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.828	-1.628	-1.359
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.905	-1.594	-0.019

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.118	0.351	0.613
\delta	-0.062	0.214	0.345
\tau_1/\tau_2	0.648	1.033	1.429
Q_{PAH}	0.369	1.647	4.019
U_{min}	2.647	7.980	15.168
{\rm log}_{10}(\gamma_e)\,	-3.462	-2.554	-0.943

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.450	-1.342	-0.647
{\rm log}_{10}(\tau_{AGN})\,	0.882	1.291	1.705

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.614	-1.251	-0.967
0.03-0.10 Gyr	-1.477	-0.885	-0.506
0.10-0.33 Gyr	-1.950	-1.165	-0.717
0.33-1.10 Gyr	-2.372	-1.497	-1.007
1.10-3.66 Gyr	-2.687	-1.440	-0.889
3.66-12.14 Gyr	-1.533	-0.719	-0.562
12.14-13.49 Gyr	-0.830	-0.262	0.388

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.761	9.890	10.007
{\rm log}_{10}({\rm SFR})	-0.651	-0.435	-0.248
{\rm log}_{10}({\rm sSFR})	-10.545	-10.324	-10.125
{\rm stellar\ age}	3.007	5.600	7.324

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.670	-1.334	-1.005
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.903	-1.770	-1.608

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.459	0.602	0.740
\delta	0.107	0.257	0.354
\tau_1/\tau_2	0.132	0.369	0.678
Q_{PAH}	0.993	1.580	2.332
U_{min}	2.384	6.665	12.776
{\rm log}_{10}(\gamma_e)\,	-3.688	-3.210	-2.653

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.408	-3.615	-2.702
{\rm log}_{10}(\tau_{AGN})\,	0.987	1.458	1.894

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.332	-0.153	0.037
0.03-0.10 Gyr	-1.596	-0.704	-0.357
0.10-0.33 Gyr	-2.030	-0.825	-0.382
0.33-1.10 Gyr	-0.698	-0.014	0.316
1.10-3.66 Gyr	-0.012	0.246	0.463
3.66-12.14 Gyr	-1.079	-0.182	0.104
12.14-13.49 Gyr	-1.560	-0.298	0.243