2025akeh

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Information

Transient

Name: AT2025akeh
Right ascension: 5h01m51.68s
Declination: -3d33m15.32s
Discovery Date: Dec. 28, 2025, 8:06 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.054

Host

Name:
Right ascension: 5h01m51.36s
Declination: -3d33m17.24s
Redshift: None
Photometric Redshift: 0.112

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.8
Transient MWEBV	processed	0.04
Host match	processed	5.29
Host information	processed	0.18
Host MWEBV	processed	0.04
Global aperture construction	processed	0.77
Global aperture photometry	processed	5.21
Validate global photometry	processed	16.62
Global host SED inference	processed	445.11
Local aperture photometry	processed	5.66
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) = 5h01m51.68s, -3d33m15.32s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
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) = 5h01m51.36s, -3d33m17.03s
semi major axis, semi minor axis (arcsec) = 6.1, 4.22
angle (degrees, anti-clockwise from east) = -112.89

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	0.09	3.45	26.527	42.151	AB
GALEX_NUV	-0.02	2.43			AB
SDSS_u	27.46	4.13	20.303	0.163	AB
SDSS_g	102.78	2.95	18.870	0.031	AB
PanSTARRS_g	110.31	1.48	18.793	0.015	AB
SDSS_r	227.98	4.58	18.005	0.022	AB
PanSTARRS_r	234.26	1.87	17.976	0.009	AB
SDSS_i	334.69	5.85	17.588	0.019	AB
PanSTARRS_i	338.65	1.85	17.576	0.006	AB
SDSS_z	551.98	15.46	17.045	0.030	AB
PanSTARRS_y	492.05	10.76	17.170	0.024	AB
2MASS_J	1022.18	114.69	15.481	0.122	Vega
2MASS_H	1069.05	168.3	14.960	0.171	Vega
2MASS_K	1135.32	220.87	14.424	0.211	Vega
WISE_W1	334.42	17.03	14.890	0.055	Vega
WISE_W2	235.04	16.88	14.633	0.078	Vega
WISE_W3	392.78	70.15	12.241	0.194	Vega
WISE_W4	584.44	404.96	10.363	0.752	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})\,	10.377	10.475	10.587
{\rm log}_{10}({\rm SFR})	-1.928	-0.627	0.227
{\rm log}_{10}({\rm sSFR})	-12.431	-11.125	-10.259
{\rm stellar\ age}	6.608	7.607	10.895

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.758	-0.517	-0.366
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.557	-0.644	0.149

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.151	0.286	0.452
\delta	-0.869	-0.558	-0.057
\tau_1/\tau_2	0.589	0.975	1.391
Q_{PAH}	0.801	2.202	4.079
U_{min}	2.676	8.049	15.591
{\rm log}_{10}(\gamma_e)\,	-2.519	-1.476	-0.457

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.779	-2.105	-1.301
{\rm log}_{10}(\tau_{AGN})\,	1.148	1.544	1.907

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.457	-1.340	-0.445
0.03-0.10 Gyr	-2.009	-0.581	0.361
0.10-0.32 Gyr	-2.182	-0.566	0.270
0.32-1.05 Gyr	-2.493	-0.585	0.135
1.05-3.41 Gyr	-1.728	-0.039	0.493
3.41-11.07 Gyr	-0.096	0.590	0.764
11.07-12.30 Gyr	0.129	0.871	1.674