2025agha

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Information

Transient

Name: AT2025agha
Right ascension: 22h45m55.17s
Declination: 8d32m42.84s
Discovery Date: Dec. 10, 2025, 9 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.073

Host

Name:
Right ascension: 22h45m55.36s
Declination: 8d32m42.91s
Redshift: None
Photometric Redshift: 0.188

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	19.03
Transient MWEBV	processed	0.07
Host match	processed	4.89
Host information	processed	0.18
Host MWEBV	processed	0.04
Global aperture construction	processed	0.68
Global aperture photometry	processed	6.25
Validate global photometry	processed	14.91
Global host SED inference	processed	526.27
Local aperture photometry	processed	6.36
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) = 22h45m55.17s, 8d32m42.84s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 22h45m55.44s, 8d32m42.60s
semi major axis, semi minor axis (arcsec) = 7.82, 6.03
angle (degrees, anti-clockwise from east) = -74.89

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.38	1.28	22.958	0.582	AB
GALEX_NUV	1.24	0.74	23.663	0.648	AB
DES_g	267.88	0.67	17.830	0.003	AB
PanSTARRS_g	280.76	1.49	17.779	0.006	AB
PanSTARRS_r	657.94	1.76	16.855	0.003	AB
DES_r	733.29	1.91	16.737	0.003	AB
PanSTARRS_i	1015.98	2.02	16.383	0.002	AB
PanSTARRS_z	1348.9	5.42	16.075	0.004	AB
DES_z	1464.85	6.1	15.986	0.005	AB
PanSTARRS_y	1645.8	10.04	15.859	0.007	AB
2MASS_J	2529.04	174.66	14.498	0.075	Vega
2MASS_H	2899.51	279.39	13.877	0.105	Vega
2MASS_K	2123.63	315.23	13.745	0.161	Vega
WISE_W1	1096.18	24.22	13.601	0.024	Vega
WISE_W2	688.34	27.98	13.467	0.044	Vega
WISE_W3	366.26	93.69	12.317	0.278	Vega
WISE_W4	-94.72	470.45			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})\,	11.184	11.383	11.495
{\rm log}_{10}({\rm SFR})	-4.336	-1.476	0.180
{\rm log}_{10}({\rm sSFR})	-15.520	-12.823	-11.078
{\rm stellar\ age}	3.104	6.561	9.413

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.351	-1.049	-0.823
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.307	-0.446	0.188

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.285	0.447	0.630
\delta	-0.924	-0.771	-0.551
\tau_1/\tau_2	0.529	1.012	1.469
Q_{PAH}	0.270	0.967	2.246
U_{min}	3.258	9.838	17.890
{\rm log}_{10}(\gamma_e)\,	-3.092	-1.808	-0.867

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.417	-3.445	-2.441
{\rm log}_{10}(\tau_{AGN})\,	1.072	1.570	1.960

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-6.159	-2.645	-0.557
0.03-0.10 Gyr	-4.778	-1.642	0.264
0.10-0.32 Gyr	-3.752	-0.950	0.870
0.32-1.01 Gyr	-2.418	0.159	1.588
1.01-3.23 Gyr	-1.424	1.184	1.887
3.23-10.30 Gyr	-0.577	1.391	1.785
10.30-11.44 Gyr	-1.410	1.174	2.527