2025ahwy

Download data

Information

Transient

Name: AT2025ahwy
Right ascension: 10h48m12.31s
Declination: 34d28m02.60s
Discovery Date: Dec. 21, 2025, 10:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name:
Right ascension: 10h48m12.42s
Declination: 34d28m03.60s
Redshift: None
Photometric Redshift: 0.141

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	18.8
Transient MWEBV	processed	0.07
Host match	processed	4.85
Host information	processed	0.18
Host MWEBV	processed	0.04
Global aperture construction	processed	2.68
Global aperture photometry	processed	3.13
Validate global photometry	processed	1.96
Global host SED inference	processed	424.52
Local aperture photometry	processed	6.95
Validate local photometry	no valid phot	0.04
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) = 10h48m12.31s, 34d28m02.60s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
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) = 10h48m12.40s, 34d28m03.53s
semi major axis, semi minor axis (arcsec) = 4.82, 2.64
angle (degrees, anti-clockwise from east) = -171.73

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.1	2.61	21.771	0.399	AB
GALEX_NUV	3.15	0.43	22.654	0.148	AB
SDSS_u	6.24	2.86	21.913	0.498	AB
SDSS_g	12.39	1.33	21.167	0.116	AB
DES_g	8.95	0.26	21.520	0.031	AB
PanSTARRS_g	10.05	0.74	21.395	0.080	AB
SDSS_r	13.38	1.87	21.084	0.152	AB
PanSTARRS_r	11.8	0.88	21.220	0.081	AB
DES_r	13.38	0.64	21.084	0.052	AB
SDSS_i	15.05	3.07	20.956	0.222	AB
PanSTARRS_i	15.44	0.77	20.929	0.054	AB
PanSTARRS_z	11.64	2.5	21.235	0.233	AB
SDSS_z	55.75	9.72	19.534	0.189	AB
DES_z	16.81	0.96	20.836	0.062	AB
PanSTARRS_y	1.78	5.99	23.271	3.642	AB
2MASS_J	124.27	88.56	17.769	0.774	Vega
2MASS_H	-97.54	144.16			Vega
2MASS_K	69.54	129.52	17.457	2.022	Vega
WISE_W1	4.92	4.69	19.470	1.034	Vega
WISE_W2	-5.15	6.38			Vega
WISE_W3	-2.28	39.27			Vega
WISE_W4	9.92	269.28	14.788	29.457	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})\,	8.367	8.658	8.937
{\rm log}_{10}({\rm SFR})	-0.390	0.043	0.514
{\rm log}_{10}({\rm sSFR})	-9.156	-8.525	-7.985
{\rm stellar\ age}	0.168	1.386	4.536

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.495	-0.627	0.068
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.538	-0.739	0.078

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.365	0.733	1.339
\delta	-0.065	0.158	0.306
\tau_1/\tau_2	0.796	1.287	1.711
Q_{PAH}	1.144	3.101	5.345
U_{min}	3.365	9.323	17.235
{\rm log}_{10}(\gamma_e)\,	-3.032	-1.786	-0.573

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.690	-1.123	-0.045
{\rm log}_{10}(\tau_{AGN})\,	1.051	1.409	1.803

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.030	-0.352	0.015
0.03-0.10 Gyr	-0.384	0.125	0.643
0.10-0.32 Gyr	-1.640	-0.333	0.168
0.32-1.04 Gyr	-3.641	-1.613	-0.706
1.04-3.34 Gyr	-4.881	-2.111	-1.145
3.34-10.77 Gyr	-5.482	-2.377	-1.311
10.77-11.96 Gyr	-5.430	-2.280	-1.160