2025abgt

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Information

Transient

Name: AT2025abgt
Right ascension: 21h32m05.33s
Declination: -0d40m13.05s
Discovery Date: Oct. 22, 2025, 8:58 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name: 1137579
Right ascension: 21h32m05.28s
Declination: -0d40m13.01s
Redshift: None
Photometric Redshift: 0.121

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	18.24
Transient MWEBV	processed	0.09
Host match	processed	4.35
Host information	processed	0.15
Host MWEBV	processed	0.09
Global aperture construction	processed	0.68
Global aperture photometry	processed	6.64
Validate global photometry	processed	17.87
Global host SED inference	processed	455.45
Local aperture photometry	processed	6.68
Validate local photometry	no valid phot	0.03
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) = 21h32m05.33s, -0d40m13.05s
semi major axis, semi minor axis (arcsec) = 0.92, 0.92
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) = 21h32m05.34s, -0d40m12.91s
semi major axis, semi minor axis (arcsec) = 7.0, 4.06
angle (degrees, anti-clockwise from east) = -18.91

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.39	0.51	22.070	0.103	AB
GALEX_NUV	9.11	0.39	21.501	0.046	AB
SDSS_u	65.68	4.75	19.356	0.078	AB
SDSS_g	209.61	4.14	18.096	0.021	AB
DES_g	223.26	0.52	18.028	0.003	AB
PanSTARRS_g	229.36	1.17	17.999	0.006	AB
SDSS_r	498.55	6.38	17.156	0.014	AB
PanSTARRS_r	508.14	1.5	17.135	0.003	AB
DES_r	531.49	0.92	17.086	0.002	AB
SDSS_i	756.82	8.17	16.703	0.012	AB
PanSTARRS_i	745.93	1.64	16.718	0.002	AB
PanSTARRS_z	979.23	4.29	16.423	0.005	AB
SDSS_z	1024.17	18.47	16.374	0.020	AB
DES_z	994.03	12.69	16.406	0.014	AB
PanSTARRS_y	1127.39	10.93	16.270	0.011	AB
2MASS_J	1559.33	143.3	15.023	0.100	Vega
2MASS_H	2253.39	248.62	14.150	0.120	Vega
2MASS_K	1941.96	253.61	13.842	0.142	Vega
WISE_W1	771.65	18.79	13.982	0.026	Vega
WISE_W2	508.36	23.56	13.796	0.050	Vega
WISE_W3	452.66	82.06	12.087	0.197	Vega
WISE_W4	208.37	514.99	11.483	2.683	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})\,	10.894	10.966	11.025
{\rm log}_{10}({\rm SFR})	-0.421	-0.001	0.387
{\rm log}_{10}({\rm sSFR})	-11.386	-10.962	-10.555
{\rm stellar\ age}	7.583	10.109	11.526

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.679	-0.506	-0.397
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.485	-0.606	0.071

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.154	0.229	0.332
\delta	-0.881	-0.612	-0.235
\tau_1/\tau_2	0.590	1.019	1.459
Q_{PAH}	0.481	1.431	3.070
U_{min}	2.796	8.331	16.023
{\rm log}_{10}(\gamma_e)\,	-2.850	-1.766	-0.979

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.402	-3.455	-2.441
{\rm log}_{10}(\tau_{AGN})\,	1.008	1.514	1.922

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.509	-0.033	0.268
0.03-0.10 Gyr	-0.734	-0.021	0.464
0.10-0.32 Gyr	-2.932	-0.721	-0.067
0.32-1.05 Gyr	-4.480	-1.158	-0.399
1.05-3.39 Gyr	-3.121	-0.981	-0.124
3.39-10.98 Gyr	-0.781	0.823	1.199
10.98-12.20 Gyr	1.076	1.953	2.183