2025agnd

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Information

Transient

Name: AT2025agnd
Right ascension: 10h45m37.66s
Declination: 42d59m32.89s
Discovery Date: Dec. 8, 2025, 10:20 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: J104537.94+425928
Right ascension: 10h45m37.94s
Declination: 42d59m28.03s
Redshift: None
Photometric Redshift: 0.157

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.84
Transient MWEBV	processed	0.04
Host match	processed	3.99
Host information	processed	0.05
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.01
Validate global photometry	processed	14.48
Global host SED inference	processed	384.04
Local aperture photometry	processed	4.98
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) = 10h45m37.66s, 42d59m32.89s
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) = 10h45m37.92s, 42d59m28.17s
semi major axis, semi minor axis (arcsec) = 10.14, 5.9
angle (degrees, anti-clockwise from east) = -52.09

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.34	1.82	21.894	0.311	AB
GALEX_NUV	10.28	0.79	21.370	0.084	AB
SDSS_u	19.28	4.72	20.687	0.266	AB
SDSS_g	136.96	3.59	18.558	0.028	AB
PanSTARRS_g	191.0	1.97	18.197	0.011	AB
SDSS_r	396.38	6.11	17.405	0.017	AB
PanSTARRS_r	390.03	1.99	17.422	0.006	AB
SDSS_i	565.47	8.52	17.019	0.016	AB
PanSTARRS_i	584.79	1.94	16.982	0.004	AB
PanSTARRS_z	765.22	4.16	16.691	0.006	AB
SDSS_z	737.21	22.24	16.731	0.033	AB
PanSTARRS_y	945.65	14.12	16.461	0.016	AB
2MASS_J	1564.44	194.1	15.019	0.135	Vega
2MASS_H	1337.46	298.98	14.717	0.243	Vega
2MASS_K	1972.82	339.29	13.824	0.187	Vega
WISE_W1	861.39	21.07	13.863	0.027	Vega
WISE_W3	1395.35	98.15	10.864	0.076	Vega
WISE_W4	2733.42	682.1	8.688	0.271	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})\,	11.040	11.086	11.129
{\rm log}_{10}({\rm SFR})	0.073	0.341	0.590
{\rm log}_{10}({\rm sSFR})	-11.039	-10.736	-10.481
{\rm stellar\ age}	6.437	7.104	8.539

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.326	-0.087	0.064
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.385	-0.160	0.264

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.251	0.374	0.546
\delta	-0.470	-0.205	0.017
\tau_1/\tau_2	0.572	0.910	1.271
Q_{PAH}	1.087	3.102	5.315
U_{min}	2.370	7.094	13.967
{\rm log}_{10}(\gamma_e)\,	-2.957	-1.743	-0.826

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.087	-2.549	-1.364
{\rm log}_{10}(\tau_{AGN})\,	1.136	1.590	1.940

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.361	0.113	0.439
0.03-0.10 Gyr	0.058	0.388	0.685
0.10-0.32 Gyr	0.283	0.571	0.839
0.32-1.03 Gyr	0.337	0.683	0.920
1.03-3.30 Gyr	0.392	0.835	1.097
3.30-10.60 Gyr	1.093	1.282	1.370
10.60-11.78 Gyr	0.976	1.437	1.958