2025agpd

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Information

Transient

Name: AT2025agpd
Right ascension: 0h40m33.26s
Declination: -3d51m57.80s
Discovery Date: Dec. 12, 2025, 3:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name:
Right ascension: 0h40m33.30s
Declination: -3d51m56.25s
Redshift: 0.152196
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	9.36
Transient MWEBV	processed	0.04
Host match	processed	6.06
Host information	processed	0.05
Host MWEBV	processed	0.03
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.43
Validate global photometry	processed	14.56
Global host SED inference	processed	443.39
Local aperture photometry	processed	5.38
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) = 0h40m33.26s, -3d51m57.80s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
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) = 0h40m33.28s, -3d51m56.06s
semi major axis, semi minor axis (arcsec) = 7.79, 4.12
angle (degrees, anti-clockwise from east) = -168.11

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	0.79	0.4	24.151	0.548	AB
GALEX_NUV	1.95	0.52	23.173	0.289	AB
DES_g	199.62	0.51	18.150	0.003	AB
PanSTARRS_g	209.06	1.46	18.099	0.008	AB
PanSTARRS_r	524.78	1.21	17.100	0.003	AB
DES_r	584.18	0.98	16.984	0.002	AB
SDSS_i	852.26	8.51	16.574	0.011	AB
PanSTARRS_i	840.81	1.98	16.588	0.003	AB
PanSTARRS_z	1101.79	3.7	16.295	0.004	AB
DES_z	1213.25	3.52	16.190	0.003	AB
PanSTARRS_y	1347.68	8.44	16.076	0.007	AB
2MASS_J	1883.63	117.83	14.818	0.068	Vega
2MASS_H	2529.76	179.47	14.025	0.077	Vega
2MASS_K	2557.58	241.15	13.543	0.102	Vega
WISE_W1	1000.43	21.01	13.701	0.023	Vega
WISE_W2	653.98	24.62	13.522	0.041	Vega
WISE_W3	421.94	80.82	12.163	0.208	Vega
WISE_W4	-706.27	422.06			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})\,	11.140	11.187	11.293
{\rm log}_{10}({\rm SFR})	-0.601	0.163	0.596
{\rm log}_{10}({\rm sSFR})	-11.864	-11.020	-10.567
{\rm stellar\ age}	6.868	7.477	10.702

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.863	-0.671	-0.551
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.576	-0.652	0.142

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.393	0.487	0.599
\delta	-0.964	-0.866	-0.651
\tau_1/\tau_2	0.612	1.001	1.372
Q_{PAH}	0.349	0.985	2.222
U_{min}	2.934	8.416	16.028
{\rm log}_{10}(\gamma_e)\,	-2.978	-1.907	-1.239

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.394	-3.397	-2.425
{\rm log}_{10}(\tau_{AGN})\,	1.009	1.483	1.914

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.922	0.116	0.513
0.03-0.10 Gyr	-1.083	0.128	0.663
0.10-0.32 Gyr	-1.558	0.007	0.623
0.32-1.03 Gyr	-2.185	-0.041	0.584
1.03-3.32 Gyr	-1.509	0.377	1.002
3.32-10.65 Gyr	0.552	1.396	1.513
10.65-11.84 Gyr	0.907	1.594	2.424