2025agzb

Download data

Information

Transient

Name: AT2025agzb
Right ascension: 10h19m12.18s
Declination: -2d22m33.29s
Discovery Date: Dec. 9, 2025, 10:24 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name:
Right ascension: 10h19m12.33s
Declination: -2d22m34.03s
Redshift: None
Photometric Redshift: 0.052

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.48
Transient MWEBV	processed	0.04
Host match	processed	4.98
Host information	processed	0.18
Host MWEBV	processed	0.05
Global aperture construction	processed	0.68
Global aperture photometry	processed	4.24
Validate global photometry	processed	11.91
Global host SED inference	processed	540.82
Local aperture photometry	processed	4.19
Validate local photometry	processed	0.02
Local host SED inference	processed	486.91

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) = 10h19m12.18s, -2d22m33.29s
semi major axis, semi minor axis (arcsec) = 1.98, 1.98
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	17.04	1.57	20.822	0.100	AB
SDSS_g	47.44	1.87	19.710	0.043	AB
PanSTARRS_g	46.08	0.44	19.741	0.010	AB
SDSS_r	64.06	2.26	19.383	0.038	AB
PanSTARRS_r	65.65	0.55	19.357	0.009	AB
SDSS_i	81.7	2.73	19.119	0.036	AB
PanSTARRS_i	78.58	0.64	19.162	0.009	AB
PanSTARRS_z	92.73	1.27	18.982	0.015	AB
SDSS_z	89.04	6.09	19.026	0.074	AB
PanSTARRS_y	95.6	3.67	18.949	0.042	AB

Aperture details

RA, DEC (J2000) = 10h19m12.29s, -2d22m33.91s
semi major axis, semi minor axis (arcsec) = 8.66, 4.27
angle (degrees, anti-clockwise from east) = -87.35

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.2	2.44	21.920	0.428	AB
GALEX_NUV	14.03	2.85	21.033	0.221	AB
SDSS_u	66.97	4.23	19.335	0.069	AB
SDSS_g	140.69	3.54	18.529	0.027	AB
PanSTARRS_g	138.93	1.28	18.543	0.010	AB
SDSS_r	198.43	4.61	18.156	0.025	AB
PanSTARRS_r	206.33	1.63	18.114	0.009	AB
SDSS_i	252.06	6.01	17.896	0.026	AB
PanSTARRS_i	258.17	1.91	17.870	0.008	AB
PanSTARRS_z	296.46	3.82	17.720	0.014	AB
SDSS_z	297.8	17.81	17.715	0.065	AB
PanSTARRS_y	305.0	11.11	17.689	0.040	AB
WISE_W1	204.49	12.24	15.424	0.065	Vega
WISE_W2	138.78	16.68	15.205	0.130	Vega
WISE_W3	55.29	92.86	14.369	1.823	Vega
WISE_W4	358.32	420.37	10.894	1.274	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})\,	8.495	8.759	8.898
{\rm log}_{10}({\rm SFR})	-1.818	-0.942	-0.236
{\rm log}_{10}({\rm sSFR})	-10.618	-9.737	-8.922
{\rm stellar\ age}	1.498	5.115	6.940

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.398	-0.823	-0.332
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.757	-1.184	-0.147

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.144	0.486	0.828
\delta	-0.580	-0.196	0.118
\tau_1/\tau_2	0.661	1.030	1.380
Q_{PAH}	0.936	2.673	4.717
U_{min}	3.446	9.389	16.599
{\rm log}_{10}(\gamma_e)\,	-3.035	-1.714	-0.514

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.207	-1.158	-0.279
{\rm log}_{10}(\tau_{AGN})\,	1.165	1.578	2.008

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.523	-1.536	-0.984
0.03-0.10 Gyr	-1.928	-0.862	-0.088
0.10-0.33 Gyr	-1.477	-0.705	-0.175
0.33-1.08 Gyr	-2.397	-1.003	-0.643
1.08-3.57 Gyr	-2.697	-1.153	-0.856
3.57-11.76 Gyr	-3.112	-1.372	-1.038
11.76-13.06 Gyr	-3.054	-1.418	-0.771

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.201	9.416	9.570
{\rm log}_{10}({\rm SFR})	-0.908	-0.142	0.469
{\rm log}_{10}({\rm sSFR})	-10.386	-9.581	-8.834
{\rm stellar\ age}	4.212	6.770	9.346

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.714	-1.272	-0.705
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.654	-0.583	0.283

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.254	0.406	0.589
\delta	-0.740	-0.370	0.153
\tau_1/\tau_2	0.535	0.944	1.392
Q_{PAH}	1.138	3.290	5.408
U_{min}	3.055	8.810	16.556
{\rm log}_{10}(\gamma_e)\,	-3.131	-1.925	-0.747

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.722	-2.213	-1.419
{\rm log}_{10}(\tau_{AGN})\,	0.951	1.346	1.868

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.597	-1.922	-1.071
0.03-0.10 Gyr	-0.805	0.014	0.629
0.10-0.33 Gyr	-2.217	-0.541	-0.017
0.33-1.08 Gyr	-3.396	-0.936	-0.420
1.08-3.57 Gyr	-2.535	-0.720	-0.320
3.57-11.76 Gyr	-2.052	-0.647	-0.319
11.76-13.06 Gyr	-2.057	-0.583	0.383