2025agjt

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Information

Transient

Name: AT2025agjt
Right ascension: 12h42m02.10s
Declination: -4d59m38.56s
Discovery Date: Dec. 8, 2025, 1:21 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 12h42m02.31s
Declination: -4d59m36.50s
Redshift: None
Photometric Redshift: 0.164

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	20.41
Transient MWEBV	processed	0.04
Host match	processed	5.22
Host information	processed	0.17
Host MWEBV	processed	0.04
Global aperture construction	processed	0.69
Global aperture photometry	processed	6.48
Validate global photometry	processed	17.8
Global host SED inference	processed	509.53
Local aperture photometry	processed	6.38
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) = 12h42m02.10s, -4d59m38.56s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
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) = 12h42m02.33s, -4d59m36.20s
semi major axis, semi minor axis (arcsec) = 4.72, 3.84
angle (degrees, anti-clockwise from east) = -97.98

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	12.04	2.5	21.198	0.226	AB
GALEX_NUV	15.8	1.83	20.903	0.126	AB
SDSS_u	28.02	4.25	20.281	0.165	AB
SDSS_g	74.05	2.6	19.226	0.038	AB
DES_g	75.41	0.43	19.206	0.006	AB
PanSTARRS_g	76.91	0.86	19.185	0.012	AB
SDSS_r	146.34	3.75	18.487	0.028	AB
PanSTARRS_r	137.17	1.48	18.557	0.012	AB
DES_r	147.01	1.01	18.482	0.007	AB
SDSS_i	210.04	5.23	18.094	0.027	AB
PanSTARRS_i	197.02	1.57	18.164	0.009	AB
PanSTARRS_z	227.98	2.64	18.005	0.013	AB
SDSS_z	260.91	13.42	17.859	0.056	AB
DES_z	236.59	2.89	17.965	0.013	AB
PanSTARRS_y	237.54	6.35	17.961	0.029	AB
2MASS_J	484.94	110.75	16.291	0.248	Vega
2MASS_H	187.15	166.48	16.852	0.966	Vega
2MASS_K	371.88	211.4	15.636	0.617	Vega
WISE_W1	138.7	9.89	15.846	0.077	Vega
WISE_W2	101.28	15.26	15.547	0.164	Vega
WISE_W3	172.04	62.37	13.137	0.394	Vega
WISE_W4	459.78	421.39	10.624	0.995	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})\,	10.414	10.474	10.567
{\rm log}_{10}({\rm SFR})	0.167	0.430	0.693
{\rm log}_{10}({\rm sSFR})	-10.297	-10.040	-9.794
{\rm stellar\ age}	6.883	7.733	10.643

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.279	-0.947	-0.683
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.555	0.147	0.353

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.140	0.239	0.405
\delta	-0.587	-0.219	0.056
\tau_1/\tau_2	0.744	1.127	1.535
Q_{PAH}	0.772	2.456	4.553
U_{min}	2.576	7.988	14.793
{\rm log}_{10}(\gamma_e)\,	-2.949	-2.003	-0.933

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.185	-2.976	-1.901
{\rm log}_{10}(\tau_{AGN})\,	0.976	1.430	1.832

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.038	0.174	0.353
0.03-0.10 Gyr	0.197	0.514	0.804
0.10-0.32 Gyr	-1.332	-0.118	0.288
0.32-1.03 Gyr	-2.349	-0.472	-0.027
1.03-3.29 Gyr	-2.054	-0.326	0.180
3.29-10.54 Gyr	-0.239	0.632	0.758
10.54-11.71 Gyr	0.515	1.058	1.716