2025afgz

Download data

Information

Transient

Name: AT2025afgz
Right ascension: 1h18m59.61s
Declination: -0d30m47.16s
Discovery Date: Nov. 10, 2025, 5:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name: 3110246
Right ascension: 1h18m59.62s
Declination: -0d30m47.09s
Redshift: None
Photometric Redshift: 0.091

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	19.58
Transient MWEBV	processed	0.08
Host match	processed	4.34
Host information	processed	0.06
Host MWEBV	processed	0.05
Global aperture construction	processed	0.67
Global aperture photometry	processed	6.65
Validate global photometry	processed	17.64
Global host SED inference	processed	578.37
Local aperture photometry	processed	6.35
Validate local photometry	processed	0.03
Local host SED inference	processed	552.25

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) = 1h18m59.61s, -0d30m47.16s
semi major axis, semi minor axis (arcsec) = 1.18, 1.18
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	101.64	0.36	18.882	0.004	AB
DES_r	290.09	0.65	17.744	0.002	AB
PanSTARRS_i	352.73	0.45	17.531	0.001	AB
PanSTARRS_z	452.54	0.97	17.261	0.002	AB
DES_z	545.08	2.71	17.059	0.005	AB
PanSTARRS_y	501.12	2.03	17.150	0.004	AB

Aperture details

RA, DEC (J2000) = 1h18m59.59s, -0d30m47.06s
semi major axis, semi minor axis (arcsec) = 5.44, 3.22
angle (degrees, anti-clockwise from east) = -59.44

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.03	0.28	23.865	0.289	AB
GALEX_NUV	1.3	0.33	23.612	0.271	AB
SDSS_u	16.08	3.1	20.884	0.210	AB
SDSS_g	205.82	3.91	18.116	0.021	AB
DES_g	216.56	0.57	18.061	0.003	AB
PanSTARRS_g	235.69	0.94	17.969	0.004	AB
SDSS_r	499.47	6.1	17.154	0.013	AB
PanSTARRS_r	495.79	0.99	17.162	0.002	AB
DES_r	535.79	0.93	17.078	0.002	AB
SDSS_i	733.52	7.58	16.736	0.011	AB
PanSTARRS_i	744.86	1.22	16.720	0.002	AB
PanSTARRS_z	954.08	2.9	16.451	0.003	AB
SDSS_z	1065.68	13.75	16.331	0.014	AB
DES_z	1000.65	3.75	16.399	0.004	AB
PanSTARRS_y	1080.04	6.81	16.316	0.007	AB
2MASS_J	1522.28	111.31	15.049	0.079	Vega
2MASS_H	1799.73	177.01	14.394	0.107	Vega
2MASS_K	1539.45	188.77	14.094	0.133	Vega
WISE_W1	594.72	15.38	14.265	0.028	Vega
WISE_W2	349.51	17.63	14.202	0.055	Vega
WISE_W3	143.96	65.61	13.330	0.495	Vega
WISE_W4	32.49	435.87	13.500	14.563	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.324	10.422	10.510
{\rm log}_{10}({\rm SFR})	-1.974	-0.819	-0.147
{\rm log}_{10}({\rm sSFR})	-12.510	-11.251	-10.507
{\rm stellar\ age}	7.397	9.997	11.907

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.293	-0.850	-0.588
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.678	-0.750	0.170

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.339	0.534	0.821
\delta	-0.823	-0.576	-0.281
\tau_1/\tau_2	0.615	1.032	1.452
Q_{PAH}	0.704	2.574	5.266
U_{min}	3.069	8.544	15.897
{\rm log}_{10}(\gamma_e)\,	-3.380	-2.114	-0.458

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.293	-0.985	-0.398
{\rm log}_{10}(\tau_{AGN})\,	0.951	1.404	1.791

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.107	-0.670	-0.070
0.03-0.10 Gyr	-3.640	-1.183	-0.230
0.10-0.33 Gyr	-4.731	-1.453	-0.318
0.33-1.06 Gyr	-5.543	-1.810	-0.361
1.06-3.47 Gyr	-4.208	-1.732	-0.046
3.47-11.31 Gyr	-1.766	0.278	0.638
11.31-12.56 Gyr	0.279	1.348	1.655

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.628	10.743	10.789
{\rm log}_{10}({\rm SFR})	-1.542	-0.821	-0.264
{\rm log}_{10}({\rm sSFR})	-12.259	-11.528	-10.948
{\rm stellar\ age}	7.577	11.450	11.923

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.638	-1.299	-1.015
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.465	-0.678	0.019

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.385	0.514	0.660
\delta	-0.909	-0.780	-0.652
\tau_1/\tau_2	0.431	0.930	1.469
Q_{PAH}	1.010	2.881	4.944
U_{min}	3.095	9.325	17.424
{\rm log}_{10}(\gamma_e)\,	-2.994	-1.731	-0.814

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.230	-3.021	-1.989
{\rm log}_{10}(\tau_{AGN})\,	1.197	1.697	2.012

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.510	-0.978	-0.413
0.03-0.10 Gyr	-2.892	-0.955	-0.172
0.10-0.33 Gyr	-4.292	-1.673	-0.371
0.33-1.06 Gyr	-4.618	-1.525	-0.245
1.06-3.47 Gyr	-4.248	-1.953	-0.097
3.47-11.31 Gyr	-2.134	-0.013	0.916
11.31-12.56 Gyr	0.714	1.868	1.944