2025agkh

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Information

Transient

Name: AT2025agkh
Right ascension: 11h41m06.40s
Declination: 10d27m48.01s
Discovery Date: Nov. 28, 2025, 11 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: SDSSJ114106.38+10274
Right ascension: 11h41m06.24s
Declination: 10d27m47.84s
Redshift: None
Photometric Redshift: 0.105

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.62
Transient MWEBV	processed	0.09
Host match	processed	5.44
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	5.44
Validate global photometry	processed	15.97
Global host SED inference	processed	467.1
Local aperture photometry	processed	5.36
Validate local photometry	processed	0.02
Local host SED inference	processed	1055.59

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) = 11h41m06.40s, 10d27m48.01s
semi major axis, semi minor axis (arcsec) = 1.04, 1.04
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_y	438.95	1.92	17.294	0.005	AB

Aperture details

RA, DEC (J2000) = 11h41m06.37s, 10d27m47.98s
semi major axis, semi minor axis (arcsec) = 6.66, 5.57
angle (degrees, anti-clockwise from east) = -90.55

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.01	0.99	23.888	1.068	AB
GALEX_NUV	5.03	2.21	22.145	0.477	AB
SDSS_u	32.41	4.58	20.123	0.153	AB
SDSS_g	291.81	4.77	17.737	0.018	AB
DES_g	330.26	0.87	17.603	0.003	AB
PanSTARRS_g	327.73	1.52	17.611	0.005	AB
SDSS_r	734.42	7.46	16.735	0.011	AB
PanSTARRS_r	761.39	2.4	16.696	0.003	AB
SDSS_i	1110.67	9.58	16.286	0.009	AB
PanSTARRS_i	1115.11	2.37	16.282	0.002	AB
PanSTARRS_z	1480.54	4.41	15.974	0.003	AB
SDSS_z	1532.47	16.09	15.937	0.011	AB
PanSTARRS_y	1751.21	10.93	15.792	0.007	AB
2MASS_J	2427.36	186.52	14.542	0.083	Vega
2MASS_H	2706.86	250.62	13.951	0.101	Vega
2MASS_K	2189.04	323.62	13.712	0.161	Vega
WISE_W1	1013.88	21.71	13.686	0.023	Vega
WISE_W2	583.76	24.22	13.645	0.045	Vega
WISE_W3	213.67	86.63	12.902	0.440	Vega
WISE_W4	84.41	493.68	12.464	6.350	Vega

Imaging data

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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})\,	9.905	10.165	10.411
{\rm log}_{10}({\rm SFR})	0.100	0.576	1.089
{\rm log}_{10}({\rm sSFR})	-10.124	-9.619	-8.907
{\rm stellar\ age}	2.578	6.439	8.983

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.295	-0.459	0.017
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.136	-0.487	0.093

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.369	0.708	1.287
\delta	-0.771	-0.365	0.077
\tau_1/\tau_2	0.442	0.907	1.411
Q_{PAH}	0.447	1.593	3.703
U_{min}	3.130	8.589	16.080
{\rm log}_{10}(\gamma_e)\,	-3.298	-1.813	-0.648

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.058	-1.722	-0.509
{\rm log}_{10}(\tau_{AGN})\,	0.971	1.550	1.976

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.152	0.706	1.124
0.03-0.10 Gyr	-1.001	0.296	1.089
0.10-0.32 Gyr	-1.600	-0.076	0.658
0.32-1.06 Gyr	-1.958	-0.106	0.510
1.06-3.43 Gyr	-1.825	-0.054	0.411
3.43-11.15 Gyr	-1.360	0.124	0.508
11.15-12.39 Gyr	-1.237	0.281	1.189

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.721	10.896	11.000
{\rm log}_{10}({\rm SFR})	-3.414	-0.858	0.034
{\rm log}_{10}({\rm sSFR})	-14.240	-11.717	-10.848
{\rm stellar\ age}	3.169	6.976	9.999

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.559	-1.179	-0.913
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.420	-0.674	0.035

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.500	0.674	0.868
\delta	-0.932	-0.809	-0.665
\tau_1/\tau_2	0.526	1.028	1.495
Q_{PAH}	0.443	1.255	2.812
U_{min}	3.215	9.739	17.797
{\rm log}_{10}(\gamma_e)\,	-3.064	-1.783	-0.903

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.527	-3.580	-2.577
{\rm log}_{10}(\tau_{AGN})\,	1.107	1.609	1.957

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.741	-1.382	-0.194
0.03-0.10 Gyr	-4.230	-1.111	0.116
0.10-0.32 Gyr	-3.015	-0.711	0.404
0.32-1.06 Gyr	-1.748	0.200	1.017
1.06-3.43 Gyr	-1.328	0.785	1.405
3.43-11.15 Gyr	-0.995	0.881	1.205
11.15-12.39 Gyr	-1.703	0.884	1.980