2025aesp

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Information

Transient

Name: AT2025aesp
Right ascension: 3h20m19.70s
Declination: -17d27m46.88s
Discovery Date: Nov. 23, 2025, 10:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 3h20m19.70s
Declination: -17d27m46.49s
Redshift: None
Photometric Redshift: 0.155

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	7.73
Transient MWEBV	processed	0.05
Host match	processed	6.23
Host information	processed	0.17
Host MWEBV	processed	0.05
Global aperture construction	processed	0.64
Global aperture photometry	processed	5.64
Validate global photometry	processed	14.32
Global host SED inference	processed	415.99
Local aperture photometry	processed	5.73
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) = 3h20m19.70s, -17d27m46.88s
semi major axis, semi minor axis (arcsec) = 0.75, 0.75
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) = 3h20m19.67s, -17d27m46.34s
semi major axis, semi minor axis (arcsec) = 4.29, 3.36
angle (degrees, anti-clockwise from east) = -42.18

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.97	0.5	23.165	0.276	AB
GALEX_NUV	2.58	0.42	22.869	0.176	AB
DES_g	50.4	0.28	19.644	0.006	AB
PanSTARRS_g	54.82	0.99	19.553	0.020	AB
PanSTARRS_r	106.06	1.0	18.836	0.010	AB
DES_r	121.73	0.44	18.687	0.004	AB
PanSTARRS_i	159.6	1.18	18.392	0.008	AB
PanSTARRS_z	212.68	3.01	18.081	0.015	AB
DES_z	229.41	2.1	17.998	0.010	AB
PanSTARRS_y	262.39	6.47	17.853	0.027	AB
2MASS_J	334.79	119.68	16.693	0.388	Vega
2MASS_H	102.24	211.64	17.508	2.247	Vega
2MASS_K	681.36	219.92	14.979	0.350	Vega
WISE_W1	150.65	7.55	15.756	0.054	Vega
WISE_W2	109.81	9.85	15.459	0.097	Vega
WISE_W3	184.6	42.51	13.060	0.250	Vega
WISE_W4	446.63	246.87	10.655	0.600	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	10.425	10.480
{\rm log}_{10}({\rm SFR})	-0.314	0.125	0.517
{\rm log}_{10}({\rm sSFR})	-10.779	-10.294	-9.885
{\rm stellar\ age}	6.459	7.083	8.850

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.672	-0.467	-0.314
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.610	-0.497	0.244

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.215	0.326	0.471
\delta	-0.794	-0.568	-0.327
\tau_1/\tau_2	0.701	1.059	1.438
Q_{PAH}	0.400	1.285	2.770
U_{min}	2.781	7.906	14.957
{\rm log}_{10}(\gamma_e)\,	-2.415	-1.391	-0.523

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.368	-3.269	-2.098
{\rm log}_{10}(\tau_{AGN})\,	1.094	1.582	1.961

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.284	-1.045	-0.535
0.03-0.10 Gyr	-0.210	0.272	0.674
0.10-0.32 Gyr	-0.238	0.221	0.524
0.32-1.03 Gyr	-0.549	-0.064	0.208
1.03-3.31 Gyr	-0.495	0.132	0.401
3.31-10.63 Gyr	0.389	0.617	0.712
10.63-11.81 Gyr	0.259	0.779	1.372