2025agol

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Information

Transient

Name: AT2025agol
Right ascension: 22h55m09.07s
Declination: 22d43m51.64s
Discovery Date: Dec. 6, 2025, 3:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.049

Host

Name:
Right ascension: 22h55m09.01s
Declination: 22d43m51.60s
Redshift: None
Photometric Redshift: 0.159

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	11.77
Transient MWEBV	processed	0.04
Host match	processed	5.21
Host information	processed	0.23
Host MWEBV	processed	0.05
Global aperture construction	processed	2.71
Global aperture photometry	processed	6.28
Validate global photometry	processed	16.71
Global host SED inference	processed	482.9
Local aperture photometry	processed	6.06
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) = 22h55m09.07s, 22d43m51.64s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
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) = 22h55m09.01s, 22d43m51.81s
semi major axis, semi minor axis (arcsec) = 3.54, 2.03
angle (degrees, anti-clockwise from east) = -70.33

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.41	1.25	22.289	0.307	AB
GALEX_NUV	2.11	0.41	23.089	0.212	AB
SDSS_u	14.86	3.0	20.970	0.219	AB
DES_g	9.73	0.22	21.430	0.024	AB
PanSTARRS_g	8.48	0.63	21.579	0.080	AB
PanSTARRS_r	15.92	0.68	20.895	0.047	AB
DES_r	17.44	0.48	20.796	0.030	AB
SDSS_i	20.02	2.5	20.646	0.135	AB
PanSTARRS_i	20.91	0.9	20.599	0.047	AB
PanSTARRS_z	25.77	1.81	20.372	0.076	AB
DES_z	26.87	1.23	20.327	0.050	AB
PanSTARRS_y	27.71	4.47	20.294	0.175	AB
2MASS_J	190.63	86.97	17.305	0.495	Vega
2MASS_H	124.25	124.91	17.297	1.091	Vega
2MASS_K	-45.21	174.52			Vega
WISE_W1	42.29	9.82	17.135	0.252	Vega
WISE_W2	35.82	14.14	16.676	0.429	Vega
WISE_W3	75.01	50.72	14.038	0.734	Vega
WISE_W4	743.2	388.4	10.102	0.567	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})\,	9.281	9.464	9.617
{\rm log}_{10}({\rm SFR})	-0.187	0.211	0.596
{\rm log}_{10}({\rm sSFR})	-9.665	-9.272	-8.795
{\rm stellar\ age}	4.742	6.375	8.243

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.501	-0.689	-0.226
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.631	-0.771	0.189

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.332	0.803	1.216
\delta	0.111	0.279	0.365
\tau_1/\tau_2	0.500	0.961	1.390
Q_{PAH}	1.125	2.807	4.954
U_{min}	2.981	8.775	16.170
{\rm log}_{10}(\gamma_e)\,	-2.892	-1.733	-0.674

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.348	-1.154	-0.284
{\rm log}_{10}(\tau_{AGN})\,	0.999	1.342	1.831

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.078	-0.302	0.161
0.03-0.10 Gyr	-0.140	0.302	0.717
0.10-0.32 Gyr	-2.056	-0.596	0.004
0.32-1.03 Gyr	-2.363	-0.950	-0.470
1.03-3.30 Gyr	-1.878	-0.729	-0.362
3.30-10.58 Gyr	-1.209	-0.475	-0.241
10.58-11.76 Gyr	-1.137	-0.305	0.394