2025svu

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Information

Transient

Name: SN2025svu
Right ascension: 20h08m31.38s
Declination: -25d27m13.81s
Discovery Date: July 31, 2025, 7:07 a.m.
Classification: SN Ia
Redshift: 0.027409
MW E(B-V): 0.122

Host

Name: ESO527-011
Right ascension: 20h08m31.15s
Declination: -25d27m30.61s
Redshift: 0.027409
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	29.67
Transient MWEBV	processed	0.08
Host match	processed	4.77
Host information	processed	0.16
Host MWEBV	processed	0.09
Global aperture construction	processed	0.75
Global aperture photometry	processed	3.84
Validate global photometry	processed	11.65
Global host SED inference	processed	404.04
Local aperture photometry	processed	4.42
Validate local photometry	processed	0.02
Local host SED inference	processed	498.54

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) = 20h08m31.38s, -25d27m13.81s
semi major axis, semi minor axis (arcsec) = 3.63, 3.63
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	175.36	0.97	18.290	0.006	AB
PanSTARRS_r	268.65	1.21	17.827	0.005	AB
PanSTARRS_i	331.87	1.02	17.598	0.003	AB
PanSTARRS_z	394.41	3.21	17.410	0.009	AB
PanSTARRS_y	466.63	7.6	17.228	0.018	AB
2MASS_J	525.72	76.78	16.203	0.159	Vega
2MASS_H	560.63	121.21	15.661	0.235	Vega
2MASS_K	554.07	131.19	15.203	0.257	Vega

Aperture details

RA, DEC (J2000) = 20h08m31.12s, -25d27m31.23s
semi major axis, semi minor axis (arcsec) = 50.69, 22.57
angle (degrees, anti-clockwise from east) = -1.35

Warning: possible contaminating objects in the global aperture

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	667.9	15.75	16.838	0.026	AB
GALEX_NUV	855.55	11.12	16.569	0.014	AB
PanSTARRS_g	8660.29	8.53	14.056	0.001	AB
PanSTARRS_r	14762.03	10.66	13.477	0.001	AB
PanSTARRS_i	19040.77	9.3	13.201	0.001	AB
PanSTARRS_z	23291.33	29.1	12.982	0.001	AB
PanSTARRS_y	28412.67	70.3	12.766	0.003	AB
2MASS_J	34261.32	716.43	11.668	0.023	Vega
2MASS_H	43799.04	1131.87	10.929	0.028	Vega
2MASS_K	38694.22	1225.21	10.593	0.034	Vega
WISE_W1	22944.51	213.25	10.299	0.010	Vega
WISE_W2	14041.17	193.7	10.192	0.015	Vega
WISE_W3	95731.83	618.06	6.273	0.007	Vega
WISE_W4	158636.62	9684.87	4.279	0.066	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.683	8.986	9.143
{\rm log}_{10}({\rm SFR})	-1.429	-0.806	-0.072
{\rm log}_{10}({\rm sSFR})	-10.521	-9.789	-8.925
{\rm stellar\ age}	1.396	5.605	8.079

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.560	-1.013	-0.473
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.617	-0.937	-0.214

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.234	0.539	0.915
\delta	-0.530	-0.099	0.229
\tau_1/\tau_2	0.693	1.082	1.488
Q_{PAH}	0.597	2.207	4.544
U_{min}	2.955	8.134	15.801
{\rm log}_{10}(\gamma_e)\,	-3.311	-1.644	-0.663

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.136	-2.454	-0.716
{\rm log}_{10}(\tau_{AGN})\,	1.014	1.568	1.986

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.433	-1.039	-0.699
0.03-0.10 Gyr	-1.694	-0.777	0.058
0.10-0.33 Gyr	-1.745	-0.789	-0.145
0.33-1.10 Gyr	-2.171	-1.033	-0.488
1.10-3.64 Gyr	-2.634	-1.139	-0.712
3.64-12.05 Gyr	-3.276	-1.180	-0.748
12.05-13.39 Gyr	-3.200	-1.173	-0.421

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.573	10.800	10.940
{\rm log}_{10}({\rm SFR})	0.979	1.274	1.691
{\rm log}_{10}({\rm sSFR})	-9.918	-9.569	-8.943
{\rm stellar\ age}	4.629	6.885	8.355

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.687	-0.358	-0.170
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.550	-0.214	0.286

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.380	0.586	0.820
\delta	-0.117	0.038	0.170
\tau_1/\tau_2	0.625	0.984	1.334
Q_{PAH}	0.918	1.657	3.019
U_{min}	2.728	7.482	14.239
{\rm log}_{10}(\gamma_e)\,	-2.967	-2.069	-1.571

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.427	-3.654	-2.637
{\rm log}_{10}(\tau_{AGN})\,	1.073	1.608	1.994

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.413	0.897	1.131
0.03-0.10 Gyr	0.998	1.359	1.841
0.10-0.33 Gyr	0.293	0.919	1.305
0.33-1.10 Gyr	0.064	0.663	0.985
1.10-3.64 Gyr	0.149	0.727	0.985
3.64-12.05 Gyr	0.245	0.839	1.072
12.05-13.39 Gyr	0.137	0.923	1.436