2025agse

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Information

Transient

Name: AT2025agse
Right ascension: 0h48m24.15s
Declination: 8d11m25.38s
Discovery Date: Dec. 8, 2025, 7:05 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.050

Host

Name:
Right ascension: 0h48m24.14s
Declination: 8d11m24.72s
Redshift: None
Photometric Redshift: 0.042

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	11.36
Transient MWEBV	processed	0.04
Host match	processed	5.23
Host information	processed	0.12
Host MWEBV	processed	0.09
Global aperture construction	processed	0.62
Global aperture photometry	processed	4.54
Validate global photometry	processed	13.17
Global host SED inference	processed	642.9
Local aperture photometry	processed	4.48
Validate local photometry	processed	0.02
Local host SED inference	processed	437.53

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) = 0h48m24.15s, 8d11m25.38s
semi major axis, semi minor axis (arcsec) = 2.39, 2.39
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_g	192.34	3.66	18.190	0.021	AB
PanSTARRS_g	210.04	0.68	18.094	0.003	AB
SDSS_r	381.99	5.18	17.445	0.015	AB
PanSTARRS_r	407.16	0.75	17.376	0.002	AB
SDSS_i	580.13	6.56	16.991	0.012	AB
PanSTARRS_i	584.44	0.83	16.983	0.002	AB
PanSTARRS_z	719.04	1.66	16.758	0.003	AB
PanSTARRS_y	879.76	3.47	16.539	0.004	AB

Aperture details

RA, DEC (J2000) = 0h48m24.14s, 8d11m25.03s
semi major axis, semi minor axis (arcsec) = 21.89, 12.82
angle (degrees, anti-clockwise from east) = -88.01

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	109.4	8.58	18.802	0.085	AB
PanSTARRS_g	1395.23	4.23	16.038	0.003	AB
SDSS_i	3190.99	20.51	15.140	0.007	AB
PanSTARRS_i	3149.21	5.26	15.154	0.002	AB
2MASS_J	5632.99	421.22	13.628	0.081	Vega
2MASS_H	5936.87	817.2	13.099	0.149	Vega
2MASS_K	6302.18	686.0	12.563	0.118	Vega
WISE_W4	3814.9	1345.28	8.326	0.383	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.653	9.797	9.954
{\rm log}_{10}({\rm SFR})	-1.329	-0.476	0.178
{\rm log}_{10}({\rm sSFR})	-11.154	-10.268	-9.561
{\rm stellar\ age}	5.082	7.199	9.073

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.437	-0.797	-0.407
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.609	-0.397	0.228

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.491	0.855	1.228
\delta	-0.635	-0.312	0.010
\tau_1/\tau_2	0.637	0.993	1.374
Q_{PAH}	0.455	1.930	4.211
U_{min}	2.820	7.853	15.010
{\rm log}_{10}(\gamma_e)\,	-3.236	-1.754	-0.751

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.989	-2.057	-0.882
{\rm log}_{10}(\tau_{AGN})\,	0.972	1.428	1.945

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.498	-0.675	-0.185
0.03-0.10 Gyr	-1.751	-0.475	0.287
0.10-0.33 Gyr	-1.764	-0.488	0.145
0.33-1.09 Gyr	-1.492	-0.466	0.012
1.09-3.60 Gyr	-1.065	-0.274	0.051
3.60-11.87 Gyr	-0.650	-0.165	0.076
11.87-13.19 Gyr	-0.789	-0.043	0.645

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.382	10.525	10.624
{\rm log}_{10}({\rm SFR})	0.272	0.658	1.147
{\rm log}_{10}({\rm sSFR})	-10.312	-9.880	-9.326
{\rm stellar\ age}	5.775	7.586	10.137

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.213	-0.611	-0.276
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.779	-0.115	0.306

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.378	0.721	1.078
\delta	-0.109	0.119	0.309
\tau_1/\tau_2	0.478	0.936	1.426
Q_{PAH}	0.316	1.845	4.430
U_{min}	2.306	7.136	14.802
{\rm log}_{10}(\gamma_e)\,	-3.525	-2.467	-1.443

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.226	-1.842	-0.953
{\rm log}_{10}(\tau_{AGN})\,	0.873	1.403	1.906

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.655	0.373	0.763
0.03-0.10 Gyr	0.136	0.714	1.273
0.10-0.33 Gyr	-1.013	0.183	0.747
0.33-1.09 Gyr	-1.310	0.036	0.511
1.09-3.60 Gyr	-0.948	0.228	0.667
3.60-11.87 Gyr	-0.162	0.576	0.777
11.87-13.19 Gyr	-0.150	0.735	1.487