2025ahma

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Information

Transient

Name: AT2025ahma
Right ascension: 10h23m49.63s
Declination: 39d12m42.43s
Discovery Date: Dec. 17, 2025, 1:22 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.008

Host

Name:
Right ascension: 10h23m49.63s
Declination: 39d12m42.70s
Redshift: None
Photometric Redshift: 0.155

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	19.9
Transient MWEBV	processed	0.04
Host match	processed	4.56
Host information	processed	0.19
Host MWEBV	processed	0.13
Global aperture construction	processed	0.59
Global aperture photometry	processed	6.41
Validate global photometry	processed	16.79
Global host SED inference	processed	456.7
Local aperture photometry	failed	0.04
Validate local photometry	not processed	None
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) = 10h23m49.63s, 39d12m42.43s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 10h23m49.64s, 39d12m43.00s
semi major axis, semi minor axis (arcsec) = 3.48, 2.81
angle (degrees, anti-clockwise from east) = -102.3

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	0.53	0.35	24.594	0.719	AB
SDSS_u	5.91	2.1	21.972	0.387	AB
SDSS_g	33.46	1.76	20.089	0.057	AB
DES_g	38.21	0.46	19.944	0.013	AB
PanSTARRS_g	42.25	1.01	19.835	0.026	AB
SDSS_r	95.57	2.83	18.949	0.032	AB
PanSTARRS_r	90.29	0.77	19.011	0.009	AB
SDSS_i	144.42	3.69	18.501	0.028	AB
PanSTARRS_i	141.61	0.74	18.522	0.006	AB
PanSTARRS_z	172.37	1.68	18.309	0.011	AB
SDSS_z	205.8	7.14	18.116	0.038	AB
DES_z	188.36	2.92	18.213	0.017	AB
PanSTARRS_y	205.13	4.9	18.120	0.026	AB
2MASS_J	247.49	88.91	17.021	0.390	Vega
2MASS_H	98.94	145.12	17.544	1.592	Vega
2MASS_K	320.11	144.39	15.799	0.490	Vega
WISE_W1	87.88	8.37	16.341	0.103	Vega
WISE_W2	48.82	11.26	16.339	0.250	Vega
WISE_W3	-4.47	50.03			Vega
WISE_W4	160.64	387.97	11.765	2.622	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})\,	10.237	10.317	10.409
{\rm log}_{10}({\rm SFR})	-0.561	-0.076	0.364
{\rm log}_{10}({\rm sSFR})	-10.924	-10.381	-9.950
{\rm stellar\ age}	6.041	7.039	9.527

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.273	-1.017	-0.780
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.578	-0.268	0.225

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.412	0.550	0.690
\delta	-0.946	-0.842	-0.686
\tau_1/\tau_2	0.637	1.036	1.428
Q_{PAH}	0.477	1.423	3.216
U_{min}	2.982	8.195	15.450
{\rm log}_{10}(\gamma_e)\,	-2.639	-1.606	-0.667

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.482	-3.553	-2.449
{\rm log}_{10}(\tau_{AGN})\,	1.005	1.524	1.901

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.405	-0.052	0.213
0.03-0.10 Gyr	-0.868	-0.095	0.435
0.10-0.32 Gyr	-1.211	-0.279	0.228
0.32-1.03 Gyr	-1.408	-0.326	0.164
1.03-3.31 Gyr	-0.988	0.052	0.422
3.31-10.62 Gyr	0.069	0.484	0.627
10.62-11.80 Gyr	0.041	0.613	1.407