2025aaya

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Information

Transient

Name: AT2025aaya
Right ascension: 1h05m30.08s
Declination: 28d40m51.16s
Discovery Date: Oct. 18, 2025, 8:42 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name:
Right ascension: 1h05m30.07s
Declination: 28d40m51.67s
Redshift: None
Photometric Redshift: 0.134

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	5.76
Cutout download	processed	18.08
Global aperture construction	processed	0.63
Local aperture photometry	processed	6.18
Global aperture photometry	processed	6.41
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	15.84
Host information	processed	0.05
Global host SED inference	processed	529.08
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.16
Host MWEBV	processed	0.1
Processing status	blocked	N/A	N/A

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) = 1h05m30.08s, 28d40m51.16s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
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) = 1h05m30.06s, 28d40m51.91s
semi major axis, semi minor axis (arcsec) = 5.6, 5.13
angle (degrees, anti-clockwise from east) = -75.48

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	2.49	5.56	22.911	2.429	AB
SDSS_g	120.03	3.16	18.702	0.029	AB
DES_g	126.79	0.61	18.642	0.005	AB
PanSTARRS_g	125.0	1.39	18.658	0.012	AB
SDSS_r	265.9	4.86	17.838	0.020	AB
PanSTARRS_r	263.06	1.42	17.850	0.006	AB
DES_r	290.36	1.63	17.743	0.006	AB
SDSS_i	404.9	6.74	17.382	0.018	AB
PanSTARRS_i	393.59	1.96	17.412	0.005	AB
PanSTARRS_z	507.48	3.59	17.136	0.008	AB
SDSS_z	548.71	15.69	17.052	0.031	AB
PanSTARRS_y	613.2	8.37	16.931	0.015	AB
2MASS_J	810.83	141.17	15.733	0.189	Vega
2MASS_H	1236.69	220.74	14.802	0.194	Vega
2MASS_K	1193.82	235.48	14.370	0.214	Vega
WISE_W1	331.63	10.94	14.899	0.036	Vega
WISE_W2	210.71	16.18	14.752	0.083	Vega
WISE_W3	251.13	53.51	12.726	0.231	Vega
WISE_W4	358.64	367.52	10.893	1.113	Vega

Imaging data

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})\,	10.445	10.637	10.763
{\rm log}_{10}({\rm SFR})	-3.640	-1.087	0.161
{\rm log}_{10}({\rm sSFR})	-14.520	-11.689	-10.404
{\rm stellar\ age}	3.113	6.741	10.011

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.612	-1.246	-0.939
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.547	-0.580	0.209

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.350	0.557	0.811
\delta	-0.873	-0.688	-0.471
\tau_1/\tau_2	0.520	0.963	1.406
Q_{PAH}	0.261	0.929	2.351
U_{min}	3.309	9.434	17.612
{\rm log}_{10}(\gamma_e)\,	-3.077	-2.044	-1.068

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.424	-3.355	-2.304
{\rm log}_{10}(\tau_{AGN})\,	1.081	1.565	1.944

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-5.275	-2.213	-0.591
0.03-0.10 Gyr	-4.084	-1.107	0.273
0.10-0.32 Gyr	-3.161	-0.456	0.851
0.32-1.04 Gyr	-2.686	-0.098	0.922
1.04-3.36 Gyr	-2.085	0.443	1.035
3.36-10.84 Gyr	-1.222	0.591	0.971
10.84-12.04 Gyr	-1.872	0.601	1.787