2025aaty

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Information

Transient

Name: AT2025aaty
Right ascension: 11h34m35.23s
Declination: 19d00m56.17s
Discovery Date: Oct. 18, 2025, 12:42 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 11h34m35.21s
Declination: 19d00m58.07s
Redshift: 0.088100
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.17
Transient MWEBV	processed	0.04
Host match	processed	8.38
Host information	processed	0.05
Host MWEBV	processed	0.04
Global aperture construction	processed	0.69
Global aperture photometry	processed	6.37
Validate global photometry	processed	16.48
Global host SED inference	processed	458.41
Local aperture photometry	processed	6.08
Validate local photometry	processed	0.03
Local host SED inference	processed	450.75

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) = 11h34m35.23s, 19d00m56.17s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	13.92	0.22	21.041	0.017	AB
PanSTARRS_r	24.53	0.39	20.426	0.017	AB
DES_r	28.03	0.4	20.281	0.016	AB
PanSTARRS_i	31.72	0.4	20.147	0.014	AB
PanSTARRS_z	41.24	0.77	19.862	0.020	AB
DES_z	47.17	1.14	19.716	0.026	AB
PanSTARRS_y	41.51	2.08	19.855	0.055	AB

Aperture details

RA, DEC (J2000) = 11h34m35.21s, 19d00m58.18s
semi major axis, semi minor axis (arcsec) = 10.47, 5.93
angle (degrees, anti-clockwise from east) = -13.12

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	22.22	7.87	20.533	0.385	AB
SDSS_g	187.46	4.15	18.218	0.024	AB
DES_g	205.42	0.96	18.118	0.005	AB
PanSTARRS_g	201.58	1.84	18.139	0.010	AB
SDSS_r	317.36	5.69	17.646	0.019	AB
PanSTARRS_r	359.23	2.44	17.512	0.007	AB
DES_r	369.46	1.68	17.481	0.005	AB
SDSS_i	433.94	7.71	17.306	0.019	AB
PanSTARRS_i	442.34	2.51	17.286	0.006	AB
PanSTARRS_z	558.26	4.9	17.033	0.010	AB
SDSS_z	524.17	19.15	17.101	0.040	AB
DES_z	579.0	4.47	16.993	0.008	AB
PanSTARRS_y	563.6	13.41	17.023	0.026	AB
2MASS_J	719.8	183.14	15.862	0.276	Vega
2MASS_H	560.22	293.92	15.662	0.570	Vega
2MASS_K	561.21	317.99	15.189	0.615	Vega
WISE_W1	327.21	15.37	14.914	0.051	Vega
WISE_W2	212.23	19.37	14.744	0.099	Vega
WISE_W3	545.98	106.8	11.883	0.212	Vega
WISE_W4	1752.89	676.79	9.171	0.419	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.983	9.107	9.198
{\rm log}_{10}({\rm SFR})	-2.731	-1.675	-0.780
{\rm log}_{10}({\rm sSFR})	-11.866	-10.786	-9.878
{\rm stellar\ age}	3.666	6.291	7.524

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.170	-0.516	-0.168
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.590	-0.709	0.139

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.132	0.495	1.093
\delta	-0.352	-0.019	0.259
\tau_1/\tau_2	0.642	1.038	1.442
Q_{PAH}	1.324	3.196	5.425
U_{min}	3.104	8.442	15.379
{\rm log}_{10}(\gamma_e)\,	-3.000	-1.859	-0.706

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.132	-0.169	0.176
{\rm log}_{10}(\tau_{AGN})\,	1.122	1.538	1.994

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.649	-2.186	-1.451
0.03-0.10 Gyr	-2.808	-1.640	-0.679
0.10-0.33 Gyr	-1.908	-1.073	-0.284
0.33-1.06 Gyr	-1.730	-0.948	-0.451
1.06-3.48 Gyr	-1.426	-0.826	-0.567
3.48-11.34 Gyr	-1.617	-0.822	-0.637
11.34-12.60 Gyr	-1.835	-0.880	-0.349

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.044	10.168	10.257
{\rm log}_{10}({\rm SFR})	-3.161	-1.324	-0.471
{\rm log}_{10}({\rm sSFR})	-13.367	-11.486	-10.632
{\rm stellar\ age}	4.224	6.595	7.854

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.091	-0.830	-0.662
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.633	-0.839	0.109

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.087	0.184	0.318
\delta	-0.707	-0.269	0.121
\tau_1/\tau_2	0.593	0.962	1.353
Q_{PAH}	1.215	3.176	5.162
U_{min}	2.679	8.249	15.661
{\rm log}_{10}(\gamma_e)\,	-2.388	-1.288	-0.422

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.648	-2.040	-1.306
{\rm log}_{10}(\tau_{AGN})\,	1.129	1.563	1.930

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.118	-1.817	-0.931
0.03-0.10 Gyr	-3.473	-1.330	-0.352
0.10-0.33 Gyr	-2.734	-0.714	0.130
0.33-1.06 Gyr	-2.195	-0.305	0.208
1.06-3.48 Gyr	-0.237	0.323	0.691
3.48-11.34 Gyr	-0.678	0.264	0.457
11.34-12.60 Gyr	-1.290	0.191	0.806