2025agxd

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Information

Transient

Name: AT2025agxd
Right ascension: 12h55m05.95s
Declination: 40d11m58.49s
Discovery Date: Dec. 13, 2025, 1:13 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2162167
Right ascension: 12h55m05.97s
Declination: 40d11m56.36s
Redshift: None
Photometric Redshift: 0.135

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.58
Transient MWEBV	processed	0.12
Host match	processed	3.75
Host information	processed	0.13
Host MWEBV	processed	0.04
Global aperture construction	processed	0.61
Global aperture photometry	processed	5.28
Validate global photometry	processed	15.12
Global host SED inference	processed	940.58
Local aperture photometry	processed	4.83
Validate local photometry	no valid phot	0.02
Local host SED inference	not processed	None

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) = 12h55m05.95s, 40d11m58.49s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 12h55m05.93s, 40d11m57.02s
semi major axis, semi minor axis (arcsec) = 14.13, 6.22
angle (degrees, anti-clockwise from east) = -134.58

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	34.47	5.89	20.056	0.185	AB
GALEX_NUV	63.19	2.87	19.398	0.049	AB
SDSS_u	160.95	7.47	18.383	0.050	AB
SDSS_g	338.22	5.49	17.577	0.018	AB
PanSTARRS_g	322.32	2.23	17.629	0.008	AB
SDSS_r	543.03	7.26	17.063	0.015	AB
PanSTARRS_r	547.28	2.58	17.054	0.005	AB
SDSS_i	733.7	9.84	16.736	0.015	AB
PanSTARRS_i	693.77	2.83	16.797	0.004	AB
PanSTARRS_z	823.54	6.06	16.611	0.008	AB
SDSS_z	861.77	24.37	16.562	0.031	AB
PanSTARRS_y	971.14	11.93	16.432	0.013	AB
2MASS_J	1253.06	165.36	15.260	0.143	Vega
2MASS_H	1025.53	251.21	15.005	0.266	Vega
2MASS_K	1149.14	270.43	14.411	0.256	Vega
WISE_W1	566.06	18.34	14.319	0.035	Vega
WISE_W2	413.44	25.94	14.020	0.068	Vega
WISE_W3	1175.96	95.12	11.050	0.088	Vega
WISE_W4	1012.28	462.83	9.767	0.496	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.639	10.711	10.818
{\rm log}_{10}({\rm SFR})	1.234	1.443	1.794
{\rm log}_{10}({\rm sSFR})	-9.511	-9.257	-8.912
{\rm stellar\ age}	6.296	7.349	10.655

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.518	-0.365	-0.259
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.424	-0.571	0.086

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.156	0.201	0.274
\delta	-0.961	-0.844	-0.653
\tau_1/\tau_2	0.438	0.936	1.508
Q_{PAH}	0.359	1.037	2.131
U_{min}	2.606	7.783	15.263
{\rm log}_{10}(\gamma_e)\,	-3.292	-2.505	-1.603

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.224	-3.097	-2.159
{\rm log}_{10}(\tau_{AGN})\,	1.058	1.509	1.906

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.801	0.145	0.581
0.03-0.10 Gyr	1.384	1.599	1.951
0.10-0.32 Gyr	-2.343	-0.697	0.422
0.32-1.04 Gyr	-4.216	-0.820	0.197
1.04-3.36 Gyr	-2.543	-0.092	0.595
3.36-10.83 Gyr	-0.285	0.808	0.972
10.83-12.03 Gyr	0.052	1.173	1.920