2025agah

Download data

Information

Transient

Name: AT2025agah
Right ascension: 9h42m23.68s
Declination: 31d47m14.53s
Discovery Date: Dec. 6, 2025, 9:26 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 9h42m23.62s
Declination: 31d47m14.42s
Redshift: None
Photometric Redshift: 0.156

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	22.16
Transient MWEBV	processed	0.08
Host match	processed	4.94
Host information	processed	0.18
Host MWEBV	processed	0.05
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.26
Validate global photometry	processed	17.15
Global host SED inference	processed	401.73
Local aperture photometry	processed	6.19
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) = 9h42m23.68s, 31d47m14.53s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 9h42m23.62s, 31d47m14.72s
semi major axis, semi minor axis (arcsec) = 4.69, 3.19
angle (degrees, anti-clockwise from east) = -13.71

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.54	0.67	22.258	0.161	AB
GALEX_NUV	8.08	0.54	21.632	0.072	AB
SDSS_u	24.34	3.12	20.434	0.139	AB
SDSS_g	36.83	2.09	19.984	0.062	AB
DES_g	34.41	0.42	20.058	0.013	AB
PanSTARRS_g	31.34	0.75	20.160	0.026	AB
SDSS_r	62.23	2.6	19.415	0.045	AB
PanSTARRS_r	58.28	1.31	19.486	0.024	AB
DES_r	66.25	0.92	19.347	0.015	AB
SDSS_i	84.62	3.93	19.081	0.050	AB
PanSTARRS_i	81.66	1.29	19.120	0.017	AB
PanSTARRS_z	93.32	2.86	18.975	0.033	AB
SDSS_z	134.45	9.2	18.579	0.074	AB
PanSTARRS_y	95.78	5.19	18.947	0.059	AB
2MASS_J	122.92	83.94	17.781	0.741	Vega
2MASS_H	247.99	138.18	16.546	0.605	Vega
2MASS_K	114.42	125.32	16.916	1.189	Vega
WISE_W1	107.18	10.39	16.126	0.105	Vega
WISE_W2	97.71	13.71	15.586	0.152	Vega
WISE_W3	280.24	61.01	12.607	0.236	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})\,	9.921	10.002	10.085
{\rm log}_{10}({\rm SFR})	0.289	0.510	0.767
{\rm log}_{10}({\rm sSFR})	-9.747	-9.509	-9.226
{\rm stellar\ age}	5.832	6.698	8.012

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.767	-0.353	-0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.587	-0.131	0.119

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.321	0.527	0.789
\delta	-0.255	0.024	0.208
\tau_1/\tau_2	0.691	1.043	1.374
Q_{PAH}	0.684	1.661	3.356
U_{min}	2.568	7.408	14.815
{\rm log}_{10}(\gamma_e)\,	-3.129	-2.374	-1.621

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.881	-2.324	-1.478
{\rm log}_{10}(\tau_{AGN})\,	0.915	1.299	1.785

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.010	0.216	0.403
0.03-0.10 Gyr	0.332	0.600	0.891
0.10-0.32 Gyr	-0.663	-0.008	0.345
0.32-1.03 Gyr	-0.931	-0.354	-0.020
1.03-3.31 Gyr	-0.659	-0.160	0.114
3.31-10.62 Gyr	-0.077	0.149	0.281
10.62-11.80 Gyr	-0.180	0.307	0.793