2025agzy

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Information

Transient

Name: AT2025agzy
Right ascension: 11h05m13.40s
Declination: 3d56m09.36s
Discovery Date: Dec. 13, 2025, 10:12 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.056

Host

Name: 1260928
Right ascension: 11h05m13.20s
Declination: 3d56m06.65s
Redshift: None
Photometric Redshift: 0.088

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.15
Transient MWEBV	processed	0.04
Host match	processed	3.83
Host information	processed	0.1
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.52
Validate global photometry	processed	14.11
Global host SED inference	processed	430.19
Local aperture photometry	processed	5.36
Validate local photometry	processed	0.02
Local host SED inference	processed	434.37

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) = 11h05m13.40s, 3d56m09.36s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_r	4.8	0.41	22.197	0.093	AB
PanSTARRS_i	6.64	0.24	21.845	0.039	AB
PanSTARRS_z	7.84	0.73	21.664	0.101	AB
PanSTARRS_y	12.29	2.16	21.176	0.191	AB

Aperture details

RA, DEC (J2000) = 11h05m13.22s, 3d56m06.78s
semi major axis, semi minor axis (arcsec) = 12.99, 4.91
angle (degrees, anti-clockwise from east) = -67.81

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	13.18	1.09	21.101	0.090	AB
GALEX_NUV	21.02	0.92	20.594	0.047	AB
SDSS_u	77.48	6.87	19.177	0.096	AB
SDSS_g	205.7	4.42	18.117	0.023	AB
PanSTARRS_g	235.22	2.11	17.971	0.010	AB
SDSS_r	382.71	6.13	17.443	0.017	AB
PanSTARRS_r	383.88	2.74	17.440	0.008	AB
SDSS_i	565.26	8.28	17.019	0.016	AB
PanSTARRS_i	559.89	1.56	17.030	0.003	AB
PanSTARRS_z	681.35	4.78	16.817	0.008	AB
SDSS_z	676.02	19.07	16.825	0.031	AB
PanSTARRS_y	799.75	14.08	16.643	0.019	AB
WISE_W1	499.96	17.83	14.454	0.039	Vega
WISE_W2	293.93	21.88	14.390	0.081	Vega
WISE_W3	401.13	109.2	12.218	0.296	Vega
WISE_W4	731.98	649.89	10.119	0.964	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})\,	8.235	8.518	8.734
{\rm log}_{10}({\rm SFR})	-1.660	-1.086	-0.480
{\rm log}_{10}({\rm sSFR})	-10.192	-9.612	-8.730
{\rm stellar\ age}	1.535	5.761	7.503

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.392	-0.597	-0.069
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.323	-0.514	0.219

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.787	1.358	1.952
\delta	-0.101	0.140	0.312
\tau_1/\tau_2	0.672	1.012	1.364
Q_{PAH}	0.987	2.875	5.148
U_{min}	3.046	8.166	15.543
{\rm log}_{10}(\gamma_e)\,	-2.656	-1.576	-0.582

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.507	-0.443	0.179
{\rm log}_{10}(\tau_{AGN})\,	1.045	1.432	1.897

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.844	-1.171	-0.617
0.03-0.10 Gyr	-1.891	-1.156	-0.453
0.10-0.33 Gyr	-2.121	-1.345	-0.737
0.33-1.07 Gyr	-2.821	-1.508	-1.031
1.07-3.48 Gyr	-3.228	-1.521	-1.153
3.48-11.35 Gyr	-3.380	-1.527	-1.157
11.35-12.61 Gyr	-3.346	-1.569	-0.893

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.298	10.344	10.395
{\rm log}_{10}({\rm SFR})	0.284	0.533	0.769
{\rm log}_{10}({\rm sSFR})	-10.060	-9.814	-9.557
{\rm stellar\ age}	6.987	7.704	9.365

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.424	-0.307	-0.221
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.236	0.067	0.334

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.147	0.207	0.319
\delta	-0.929	-0.765	-0.524
\tau_1/\tau_2	0.770	1.183	1.584
Q_{PAH}	0.379	1.069	1.967
U_{min}	2.376	6.739	13.714
{\rm log}_{10}(\gamma_e)\,	-3.288	-2.552	-1.558

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.519	-3.767	-2.826
{\rm log}_{10}(\tau_{AGN})\,	1.040	1.537	1.917

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.187	-0.023	0.099
0.03-0.10 Gyr	0.376	0.658	0.915
0.10-0.33 Gyr	-0.497	0.008	0.322
0.33-1.07 Gyr	-0.778	-0.236	0.046
1.07-3.48 Gyr	-0.618	-0.061	0.249
3.48-11.35 Gyr	0.285	0.504	0.597
11.35-12.61 Gyr	0.244	0.727	1.243