2025agxf

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Information

Transient

Name: AT2025agxf
Right ascension: 1h42m59.46s
Declination: 5d17m26.39s
Discovery Date: Dec. 12, 2025, 4 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 1h42m59.44s
Declination: 5d17m26.78s
Redshift: None
Photometric Redshift: 0.161

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	21.48
Transient MWEBV	processed	0.04
Host match	processed	5.13
Host information	processed	0.18
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.6
Validate global photometry	processed	18.31
Global host SED inference	processed	395.45
Local aperture photometry	processed	7.05
Validate local photometry	no valid phot	0.03
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) = 1h42m59.46s, 5d17m26.39s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
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) = 1h42m59.42s, 5d17m26.99s
semi major axis, semi minor axis (arcsec) = 2.69, 2.45
angle (degrees, anti-clockwise from east) = -123.37

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.32	2.76	21.739	0.410	AB
GALEX_NUV	7.54	2.13	21.707	0.307	AB
SDSS_u	16.95	2.53	20.827	0.162	AB
SDSS_g	31.9	1.68	20.140	0.057	AB
DES_g	36.8	0.3	19.985	0.009	AB
PanSTARRS_g	37.29	0.67	19.971	0.020	AB
SDSS_r	54.67	2.3	19.556	0.046	AB
PanSTARRS_r	57.51	1.0	19.501	0.019	AB
DES_r	58.7	0.54	19.478	0.010	AB
SDSS_i	78.62	3.18	19.161	0.044	AB
PanSTARRS_i	74.23	0.55	19.223	0.008	AB
PanSTARRS_z	82.12	1.53	19.114	0.020	AB
SDSS_z	86.29	8.02	19.060	0.101	AB
DES_z	84.6	1.4	19.082	0.018	AB
PanSTARRS_y	81.63	4.62	19.120	0.061	AB
2MASS_J	137.44	92.85	17.660	0.733	Vega
2MASS_H	138.93	141.91	17.175	1.109	Vega
2MASS_K	22.8	155.81	18.667	7.419	Vega
WISE_W1	69.53	9.13	16.596	0.143	Vega
WISE_W2	59.23	13.23	16.130	0.243	Vega
WISE_W3	266.85	42.85	12.660	0.174	Vega
WISE_W4	133.25	325.3	11.968	2.650	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})\,	9.620	9.760	9.897
{\rm log}_{10}({\rm SFR})	-0.250	0.087	0.457
{\rm log}_{10}({\rm sSFR})	-10.043	-9.668	-9.238
{\rm stellar\ age}	3.383	5.079	6.230

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.554	-1.074	-0.486
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.719	0.067	0.349

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.223	0.372	0.563
\delta	-0.466	-0.094	0.172
\tau_1/\tau_2	0.689	1.018	1.325
Q_{PAH}	0.852	2.216	3.899
U_{min}	2.560	7.770	15.325
{\rm log}_{10}(\gamma_e)\,	-2.992	-2.134	-1.320

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.885	-2.169	-1.235
{\rm log}_{10}(\tau_{AGN})\,	0.947	1.319	1.820

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.349	-0.099	0.142
0.03-0.10 Gyr	-0.291	0.145	0.568
0.10-0.32 Gyr	-0.017	0.305	0.603
0.32-1.03 Gyr	-0.240	0.104	0.356
1.03-3.29 Gyr	-0.355	-0.051	0.156
3.29-10.56 Gyr	-0.665	-0.204	0.031
10.56-11.73 Gyr	-0.959	-0.237	0.234