2025agho

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Information

Transient

Name: AT2025agho
Right ascension: 3h11m46.88s
Declination: -15d55m21.99s
Discovery Date: Dec. 11, 2025, 4:33 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name:
Right ascension: 3h11m46.81s
Declination: -15d55m20.64s
Redshift: None
Photometric Redshift: 0.093

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	6.13
Transient MWEBV	processed	0.08
Host match	processed	6.47
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.54
Validate global photometry	processed	12.78
Global host SED inference	processed	409.56
Local aperture photometry	processed	5.56
Validate local photometry	processed	0.02
Local host SED inference	processed	1154.24

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) = 3h11m46.88s, -15d55m21.99s
semi major axis, semi minor axis (arcsec) = 1.16, 1.16
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	41.23	0.21	19.862	0.005	AB
DES_r	52.39	0.32	19.602	0.007	AB
PanSTARRS_i	36.88	0.37	19.983	0.011	AB
PanSTARRS_z	40.42	0.81	19.884	0.022	AB
DES_z	67.22	0.94	19.331	0.015	AB
PanSTARRS_y	43.3	1.96	19.809	0.049	AB

Aperture details

RA, DEC (J2000) = 3h11m46.78s, -15d55m20.28s
semi major axis, semi minor axis (arcsec) = 4.69, 4.21
angle (degrees, anti-clockwise from east) = -32.92

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	245.85	0.53	17.923	0.002	AB
PanSTARRS_g	248.45	1.01	17.912	0.004	AB
PanSTARRS_r	296.71	1.24	17.719	0.005	AB
DES_r	316.8	0.81	17.648	0.003	AB
PanSTARRS_i	378.17	1.38	17.456	0.004	AB
PanSTARRS_z	406.42	3.04	17.378	0.008	AB
DES_z	400.92	2.4	17.392	0.006	AB
PanSTARRS_y	438.02	7.35	17.296	0.018	AB
2MASS_J	422.16	102.62	16.441	0.264	Vega
2MASS_H	434.64	167.74	15.937	0.419	Vega
2MASS_K	446.82	209.48	15.437	0.509	Vega
WISE_W1	213.59	7.65	15.377	0.039	Vega
WISE_W2	161.67	10.25	15.039	0.069	Vega
WISE_W3	531.82	47.07	11.912	0.096	Vega

Imaging data

Click the image to load the interactive plot.

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})\,	8.214	8.471	8.685
{\rm log}_{10}({\rm SFR})	-0.864	-0.336	0.137
{\rm log}_{10}({\rm sSFR})	-9.455	-8.783	-8.047
{\rm stellar\ age}	0.197	0.917	3.048

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.175	-0.204	0.101
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.506	-1.238	-0.811

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.121	0.190	0.366
\delta	-0.933	-0.752	-0.390
\tau_1/\tau_2	0.586	1.054	1.510
Q_{PAH}	1.586	4.303	6.247
U_{min}	3.241	8.797	16.623
{\rm log}_{10}(\gamma_e)\,	-3.004	-1.523	-0.269

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.188	-0.381	-0.114
{\rm log}_{10}(\tau_{AGN})\,	1.156	1.776	2.080

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.668	-0.384	-0.186
0.03-0.10 Gyr	-1.271	-0.339	0.253
0.10-0.33 Gyr	-1.766	-0.385	0.025
0.33-1.06 Gyr	-3.525	-1.222	-0.319
1.06-3.46 Gyr	-4.823	-2.525	-1.461
3.46-11.29 Gyr	-5.393	-2.789	-1.729
11.29-12.54 Gyr	-5.233	-2.691	-1.608

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.573	9.728	9.870
{\rm log}_{10}({\rm SFR})	-0.649	-0.082	0.579
{\rm log}_{10}({\rm sSFR})	-10.410	-9.830	-9.130
{\rm stellar\ age}	0.932	3.267	5.446

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.102	-0.709	-0.435
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.306	-0.698	-0.186

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.076	0.178	0.313
\delta	-0.807	-0.401	0.150
\tau_1/\tau_2	0.502	0.902	1.317
Q_{PAH}	0.497	1.423	3.244
U_{min}	2.372	7.239	14.599
{\rm log}_{10}(\gamma_e)\,	-2.949	-1.767	-0.751

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.912	-2.526	-1.641
{\rm log}_{10}(\tau_{AGN})\,	1.025	1.457	1.886

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.545	-0.271	-0.032
0.03-0.10 Gyr	-1.036	-0.035	0.721
0.10-0.33 Gyr	-0.432	0.528	0.985
0.33-1.06 Gyr	-0.478	0.401	0.748
1.06-3.46 Gyr	-1.665	-0.257	0.178
3.46-11.29 Gyr	-2.225	-0.644	-0.155
11.29-12.54 Gyr	-2.592	-0.703	0.008