2025xgz

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Information

Transient

Name: SN2025xgz
Right ascension: 9h14m04.08s
Declination: 25d09m59.14s
Discovery Date: Sept. 12, 2025, 12:34 p.m.
Classification: SN Ia
Redshift: 0.080000
MW E(B-V): 0.036

Host

Name:
Right ascension: 9h14m04.04s
Declination: 25d09m59.15s
Redshift: None
Photometric Redshift: 0.185

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	5.17
Transient MWEBV	processed	0.05
Host match	processed	6.01
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	2.73
Global aperture photometry	processed	6.14
Validate global photometry	processed	16.6
Global host SED inference	processed	419.0
Local aperture photometry	processed	5.87
Validate local photometry	processed	0.03
Local host SED inference	processed	471.6

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) = 9h14m04.08s, 25d09m59.14s
semi major axis, semi minor axis (arcsec) = 1.33, 1.33
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	4.52	0.14	22.262	0.033	AB
PanSTARRS_g	4.47	0.23	22.273	0.055	AB
SDSS_r	7.08	0.95	21.775	0.146	AB
PanSTARRS_r	5.14	0.29	22.122	0.060	AB
DES_r	6.63	0.28	21.846	0.046	AB
SDSS_i	8.51	1.33	21.576	0.170	AB
PanSTARRS_i	6.96	0.45	21.793	0.071	AB
PanSTARRS_z	6.58	0.86	21.854	0.142	AB
SDSS_z	13.82	4.41	21.049	0.347	AB
PanSTARRS_y	6.18	2.27	21.923	0.399	AB

Aperture details

RA, DEC (J2000) = 9h14m04.05s, 25d09m59.41s
semi major axis, semi minor axis (arcsec) = 3.41, 2.46
angle (degrees, anti-clockwise from east) = -7.75

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.04	1.07	23.126	0.571	AB
GALEX_NUV	1.88	0.42	23.213	0.243	AB
SDSS_u	-0.63	2.49			AB
SDSS_g	9.24	1.26	21.485	0.148	AB
DES_g	7.08	0.23	21.774	0.036	AB
PanSTARRS_g	7.43	0.49	21.723	0.072	AB
SDSS_r	7.92	1.69	21.654	0.232	AB
PanSTARRS_r	8.26	0.61	21.608	0.080	AB
DES_r	9.29	0.45	21.480	0.053	AB
SDSS_i	11.34	2.61	21.264	0.250	AB
PanSTARRS_i	12.35	0.96	21.171	0.084	AB
PanSTARRS_z	12.08	1.81	21.195	0.163	AB
SDSS_z	39.92	9.52	19.897	0.259	AB
PanSTARRS_y	7.68	4.73	21.687	0.669	AB
2MASS_J	47.7	112.74	18.809	2.566	Vega
2MASS_H	231.96	154.36	16.619	0.722	Vega
2MASS_K	6.05	156.26	20.108	28.054	Vega
WISE_W1	4.83	6.73	19.492	1.514	Vega
WISE_W2	11.11	10.62	17.946	1.038	Vega
WISE_W3	-23.45	54.74			Vega
WISE_W4	-527.51	459.73			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})\,	7.755	8.018	8.187
{\rm log}_{10}({\rm SFR})	-1.926	-1.390	-0.650
{\rm log}_{10}({\rm sSFR})	-10.024	-9.389	-8.448
{\rm stellar\ age}	0.353	3.562	5.989

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.417	-0.649	-0.076
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.465	-0.731	0.007

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.266	0.569	1.124
\delta	-0.358	0.028	0.266
\tau_1/\tau_2	0.719	1.108	1.509
Q_{PAH}	1.031	2.705	5.139
U_{min}	2.838	8.181	15.714
{\rm log}_{10}(\gamma_e)\,	-2.874	-1.731	-0.683

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-0.887	-0.029	0.310
{\rm log}_{10}(\tau_{AGN})\,	1.074	1.512	1.866

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.190	-1.563	-1.084
0.03-0.10 Gyr	-1.995	-1.377	-0.536
0.10-0.33 Gyr	-1.984	-1.320	-0.767
0.33-1.07 Gyr	-3.370	-1.595	-1.202
1.07-3.50 Gyr	-4.574	-2.057	-1.617
3.50-11.43 Gyr	-5.115	-2.348	-1.789
11.43-12.70 Gyr	-4.822	-2.342	-1.684

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.936	8.252	8.468
{\rm log}_{10}({\rm SFR})	-1.058	-0.414	0.195
{\rm log}_{10}({\rm sSFR})	-9.368	-8.517	-7.944
{\rm stellar\ age}	0.130	1.518	5.624

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.557	-0.975	-0.185
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.468	-0.759	-0.063

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.590	1.158	1.773
\delta	0.106	0.246	0.347
\tau_1/\tau_2	0.629	1.083	1.489
Q_{PAH}	1.517	3.484	5.366
U_{min}	3.310	9.302	17.275
{\rm log}_{10}(\gamma_e)\,	-2.952	-1.923	-0.751

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.397	-1.502	-0.218
{\rm log}_{10}(\tau_{AGN})\,	1.016	1.395	1.831

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.891	-1.065	-0.554
0.03-0.10 Gyr	-1.070	-0.333	0.352
0.10-0.33 Gyr	-2.660	-1.033	-0.328
0.33-1.07 Gyr	-4.580	-2.066	-1.198
1.07-3.50 Gyr	-6.089	-2.640	-1.559
3.50-11.43 Gyr	-6.825	-2.942	-1.676
11.43-12.70 Gyr	-7.144	-2.885	-1.515