2025agct

Download data

Information

Transient

Name: AT2025agct
Right ascension: 22h02m48.43s
Declination: 4d01m10.69s
Discovery Date: Dec. 5, 2025, 7:13 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name:
Right ascension: 22h02m48.42s
Declination: 4d01m10.72s
Redshift: None
Photometric Redshift: 0.146

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	18.42
Transient MWEBV	processed	0.04
Host match	processed	5.59
Host information	processed	0.18
Host MWEBV	processed	0.06
Global aperture construction	processed	0.67
Global aperture photometry	processed	5.94
Validate global photometry	processed	15.56
Global host SED inference	processed	397.7
Local aperture photometry	processed	5.84
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) = 22h02m48.43s, 4d01m10.69s
semi major axis, semi minor axis (arcsec) = 0.79, 0.79
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) = 22h02m48.41s, 4d01m10.79s
semi major axis, semi minor axis (arcsec) = 3.77, 2.73
angle (degrees, anti-clockwise from east) = -74.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	1.26	0.41	23.650	0.351	AB
SDSS_u	-3.82	2.41			AB
SDSS_g	35.92	1.76	20.012	0.053	AB
PanSTARRS_g	42.47	0.74	19.830	0.019	AB
SDSS_r	92.1	2.91	18.989	0.034	AB
PanSTARRS_r	97.24	0.76	18.930	0.009	AB
DES_r	97.12	0.8	18.932	0.009	AB
SDSS_i	153.53	4.1	18.435	0.029	AB
PanSTARRS_i	141.64	0.67	18.522	0.005	AB
PanSTARRS_z	180.28	2.1	18.260	0.013	AB
SDSS_z	205.06	10.81	18.120	0.057	AB
PanSTARRS_y	196.53	5.98	18.166	0.033	AB
2MASS_J	353.89	86.89	16.633	0.267	Vega
2MASS_H	295.31	124.09	16.357	0.456	Vega
2MASS_K	391.08	135.99	15.582	0.378	Vega
WISE_W1	335.32	12.27	14.887	0.040	Vega
WISE_W2	244.76	15.18	14.589	0.067	Vega
WISE_W3	-3.06	58.27			Vega
WISE_W4	-92.12	490.19			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})\,	10.095	10.213	10.328
{\rm log}_{10}({\rm SFR})	0.024	0.436	0.793
{\rm log}_{10}({\rm sSFR})	-10.260	-9.801	-9.362
{\rm stellar\ age}	2.109	4.186	5.882

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.613	-0.275	-0.046
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.265	-0.849	-0.360

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.882	1.098	1.302
\delta	-0.333	-0.199	-0.036
\tau_1/\tau_2	0.548	0.843	1.157
Q_{PAH}	1.317	3.044	5.218
U_{min}	2.245	6.748	13.870
{\rm log}_{10}(\gamma_e)\,	-3.391	-2.143	-1.249

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.591	-2.114	-1.379
{\rm log}_{10}(\tau_{AGN})\,	0.875	1.288	1.821

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.305	0.594	0.813
0.03-0.10 Gyr	-0.459	0.318	0.804
0.10-0.32 Gyr	-0.287	0.448	0.855
0.32-1.04 Gyr	0.260	0.678	1.019
1.04-3.33 Gyr	0.119	0.520	0.789
3.33-10.72 Gyr	-0.845	0.077	0.406
10.72-11.91 Gyr	-1.366	-0.058	0.538