2025tqu

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Information

Transient

Name: SN2025tqu
Right ascension: 3h47m18.11s
Declination: -8d26m59.85s
Discovery Date: Aug. 12, 2025, 7:57 a.m.
Classification: SN II
Redshift: 0.033390
MW E(B-V): 0.059

Host

Name:
Right ascension: 3h47m17.72s
Declination: -8d27m03.06s
Redshift: 0.033390
Photometric Redshift: 0.037

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	16.65
Transient MWEBV	processed	0.09
Host match	processed	8.89
Host information	processed	0.15
Host MWEBV	processed	0.09
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.51
Validate global photometry	processed	14.38
Global host SED inference	processed	562.16
Local aperture photometry	processed	5.82
Validate local photometry	processed	0.02
Local host SED inference	processed	469.63

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) = 3h47m18.11s, -8d26m59.85s
semi major axis, semi minor axis (arcsec) = 3.0, 3.0
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	146.15	0.42	18.488	0.003	AB
PanSTARRS_g	151.89	0.74	18.446	0.005	AB
PanSTARRS_r	281.38	0.9	17.777	0.003	AB
DES_r	300.96	1.04	17.704	0.004	AB
PanSTARRS_i	389.92	1.01	17.423	0.003	AB
PanSTARRS_z	484.13	2.67	17.188	0.006	AB
DES_z	524.11	2.62	17.101	0.005	AB
PanSTARRS_y	615.26	5.39	16.927	0.010	AB
2MASS_J	827.85	65.32	15.710	0.086	Vega
2MASS_H	806.16	95.4	15.266	0.128	Vega
2MASS_K	712.18	133.3	14.931	0.203	Vega

Aperture details

RA, DEC (J2000) = 3h47m17.72s, -8d27m02.71s
semi major axis, semi minor axis (arcsec) = 34.74, 13.46
angle (degrees, anti-clockwise from east) = -90.31

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	5481.16	4.81	14.553	0.001	AB
PanSTARRS_z	8508.61	18.67	14.075	0.002	AB
PanSTARRS_y	10777.95	38.34	13.819	0.004	AB
2MASS_H	14369.17	690.68	12.139	0.052	Vega
WISE_W1	7711.02	60.9	11.483	0.009	Vega
WISE_W2	5342.03	68.34	11.242	0.014	Vega
WISE_W4	10805.52	1471.85	7.196	0.148	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})\,	9.280	9.441	9.583
{\rm log}_{10}({\rm SFR})	-1.293	-0.749	-0.291
{\rm log}_{10}({\rm sSFR})	-10.763	-10.207	-9.662
{\rm stellar\ age}	5.181	7.434	10.132

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.518	-0.859	-0.388
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.479	-0.067	0.271

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.359	0.865	1.218
\delta	-0.542	-0.213	0.075
\tau_1/\tau_2	0.677	1.029	1.376
Q_{PAH}	0.360	1.643	3.956
U_{min}	2.567	7.852	14.659
{\rm log}_{10}(\gamma_e)\,	-3.319	-1.915	-1.095

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.118	-2.274	-0.683
{\rm log}_{10}(\tau_{AGN})\,	0.937	1.297	1.800

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.213	-0.731	-0.387
0.03-0.10 Gyr	-1.675	-0.804	-0.222
0.10-0.33 Gyr	-1.907	-0.871	-0.269
0.33-1.09 Gyr	-1.894	-0.888	-0.348
1.09-3.62 Gyr	-1.773	-0.730	-0.361
3.62-11.98 Gyr	-1.213	-0.541	-0.312
11.98-13.31 Gyr	-1.037	-0.357	0.404

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.573	10.671	10.746
{\rm log}_{10}({\rm SFR})	-0.569	0.204	0.583
{\rm log}_{10}({\rm sSFR})	-11.201	-10.470	-10.073
{\rm stellar\ age}	6.449	7.801	9.967

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.440	-0.154	0.033
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.707	-0.820	0.262

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.127	0.285	0.465
\delta	-0.767	-0.402	-0.034
\tau_1/\tau_2	0.377	0.827	1.234
Q_{PAH}	0.101	0.392	1.560
U_{min}	2.577	6.612	13.159
{\rm log}_{10}(\gamma_e)\,	-3.695	-3.211	-2.064

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.922	-1.753	-1.551
{\rm log}_{10}(\tau_{AGN})\,	0.837	1.024	1.261

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.431	0.231	0.496
0.03-0.10 Gyr	-1.324	0.106	0.663
0.10-0.33 Gyr	-1.321	-0.040	0.552
0.33-1.09 Gyr	-0.999	-0.009	0.489
1.09-3.62 Gyr	-0.368	0.437	0.831
3.62-11.98 Gyr	0.364	0.756	0.920
11.98-13.31 Gyr	0.249	0.897	1.575