2025aham

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Information

Transient

Name: AT2025aham
Right ascension: 11h28m19.36s
Declination: -5d41m43.87s
Discovery Date: Dec. 6, 2025, 1:13 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.060

Host

Name:
Right ascension: 11h28m19.35s
Declination: -5d41m45.62s
Redshift: None
Photometric Redshift: 0.119

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.21
Transient MWEBV	processed	0.07
Host match	processed	5.46
Host information	processed	0.12
Host MWEBV	processed	0.1
Global aperture construction	processed	0.63
Global aperture photometry	processed	4.6
Validate global photometry	processed	13.07
Global host SED inference	processed	401.41
Local aperture photometry	processed	4.55
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) = 11h28m19.36s, -5d41m43.87s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
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) = 11h28m19.34s, -5d41m45.34s
semi major axis, semi minor axis (arcsec) = 5.93, 4.36
angle (degrees, anti-clockwise from east) = -74.99

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.43	1.68	22.063	0.337	AB
GALEX_NUV	12.98	1.75	21.117	0.146	AB
SDSS_u	0.07	4.15	26.737	61.470	AB
SDSS_g	88.1	2.77	19.038	0.034	AB
PanSTARRS_g	88.15	1.21	19.037	0.015	AB
SDSS_r	150.33	3.78	18.457	0.027	AB
PanSTARRS_r	159.01	1.39	18.396	0.009	AB
SDSS_i	216.34	4.74	18.062	0.024	AB
PanSTARRS_i	201.14	1.7	18.141	0.009	AB
PanSTARRS_z	242.57	3.74	17.938	0.017	AB
SDSS_z	222.92	11.18	18.030	0.054	AB
PanSTARRS_y	282.17	7.51	17.774	0.029	AB
WISE_W1	131.33	11.38	15.905	0.094	Vega
WISE_W2	91.78	13.52	15.654	0.160	Vega
WISE_W3	154.53	79.04	13.253	0.555	Vega
WISE_W4	380.95	458.95	10.828	1.308	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})\,	10.064	10.125	10.205
{\rm log}_{10}({\rm SFR})	-0.156	0.188	0.481
{\rm log}_{10}({\rm sSFR})	-10.298	-9.946	-9.637
{\rm stellar\ age}	6.326	7.080	8.745

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.065	-0.783	-0.577
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.070	-0.407	-0.052

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.111	0.182	0.297
\delta	-0.829	-0.527	-0.177
\tau_1/\tau_2	0.647	1.049	1.414
Q_{PAH}	0.633	1.770	3.741
U_{min}	2.631	7.395	14.386
{\rm log}_{10}(\gamma_e)\,	-2.154	-1.179	-0.416

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.214	-3.048	-2.027
{\rm log}_{10}(\tau_{AGN})\,	0.999	1.478	1.879

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.896	-0.414	-0.180
0.03-0.10 Gyr	-0.074	0.315	0.632
0.10-0.32 Gyr	-0.271	0.156	0.439
0.32-1.05 Gyr	-0.697	-0.171	0.105
1.05-3.40 Gyr	-0.633	-0.085	0.176
3.40-11.00 Gyr	0.060	0.275	0.397
11.00-12.22 Gyr	-0.076	0.427	1.025