2025tya

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Information

Transient

Name: AT2025tya
Right ascension: 22h19m14.55s
Declination: 8d17m12.51s
Discovery Date: Aug. 14, 2025, 8:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.065

Host

Name:
Right ascension: 22h19m14.72s
Declination: 8d17m06.68s
Redshift: 0.103416
Photometric Redshift: 0.088

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.96
Transient MWEBV	processed	0.04
Host match	processed	6.12
Host information	processed	0.11
Host MWEBV	processed	0.05
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.95
Validate global photometry	processed	16.35
Global host SED inference	processed	450.3
Local aperture photometry	processed	6.33
Validate local photometry	processed	0.02
Local host SED inference	processed	591.68

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) = 22h19m14.55s, 8d17m12.51s
semi major axis, semi minor axis (arcsec) = 1.05, 1.05
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	15.32	0.82	20.937	0.058	AB
PanSTARRS_y	19.84	1.91	20.656	0.105	AB

Aperture details

RA, DEC (J2000) = 22h19m14.69s, 8d17m06.93s
semi major axis, semi minor axis (arcsec) = 14.53, 6.56
angle (degrees, anti-clockwise from east) = -37.9

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	44.43	11.62	19.781	0.284	AB
SDSS_g	367.86	5.95	17.486	0.018	AB
DES_g	399.09	0.81	17.397	0.002	AB
PanSTARRS_g	388.62	2.19	17.426	0.006	AB
SDSS_r	697.45	8.34	16.791	0.013	AB
PanSTARRS_r	737.81	2.5	16.730	0.004	AB
DES_r	854.5	2.62	16.571	0.003	AB
SDSS_i	1086.6	11.6	16.310	0.012	AB
PanSTARRS_i	1096.9	2.8	16.300	0.003	AB
PanSTARRS_z	1346.55	6.84	16.077	0.006	AB
SDSS_z	1462.36	28.91	15.987	0.021	AB
DES_z	1505.65	8.03	15.956	0.006	AB
PanSTARRS_y	1660.32	17.67	15.850	0.012	AB
2MASS_J	2198.72	222.07	14.650	0.110	Vega
2MASS_H	2075.81	371.19	14.239	0.194	Vega
2MASS_K	2465.23	373.29	13.583	0.164	Vega
WISE_W3	1667.27	135.24	10.671	0.088	Vega
WISE_W4	647.56	530.5	10.252	0.889	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})\,	8.183	8.647	8.968
{\rm log}_{10}({\rm SFR})	-1.165	-0.624	-0.144
{\rm log}_{10}({\rm sSFR})	-9.994	-9.272	-8.413
{\rm stellar\ age}	0.684	4.936	7.545

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.523	-0.620	-0.010
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.144	-0.540	0.103

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.406	0.891	1.495
\delta	-0.633	-0.183	0.152
\tau_1/\tau_2	0.426	0.827	1.277
Q_{PAH}	0.723	2.384	5.101
U_{min}	3.097	8.336	15.608
{\rm log}_{10}(\gamma_e)\,	-3.031	-1.843	-0.691

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.242	-0.623	0.208
{\rm log}_{10}(\tau_{AGN})\,	1.007	1.462	1.928

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.014	-0.469	-0.074
0.03-0.10 Gyr	-2.369	-1.032	-0.213
0.10-0.33 Gyr	-3.405	-1.369	-0.391
0.33-1.06 Gyr	-3.895	-1.489	-0.703
1.06-3.44 Gyr	-3.878	-1.686	-1.005
3.44-11.17 Gyr	-3.687	-1.599	-0.920
11.17-12.41 Gyr	-3.530	-1.536	-0.647

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.668	10.786	10.902
{\rm log}_{10}({\rm SFR})	-0.253	0.299	0.605
{\rm log}_{10}({\rm sSFR})	-11.026	-10.466	-10.139
{\rm stellar\ age}	3.379	5.879	7.596

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.689	-0.406	-0.168
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.727	-0.978	0.018

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.257	0.526	0.824
\delta	-0.745	-0.406	0.028
\tau_1/\tau_2	0.473	0.806	1.158
Q_{PAH}	0.357	1.112	2.196
U_{min}	2.071	6.229	12.698
{\rm log}_{10}(\gamma_e)\,	-3.581	-3.005	-1.705

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.573	-3.712	-1.907
{\rm log}_{10}(\tau_{AGN})\,	1.014	1.519	1.939

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.011	0.425	0.640
0.03-0.10 Gyr	-0.714	0.189	0.614
0.10-0.33 Gyr	-0.647	0.386	0.857
0.33-1.06 Gyr	0.306	1.009	1.469
1.06-3.44 Gyr	0.381	0.912	1.200
3.44-11.17 Gyr	0.162	0.808	1.062
11.17-12.41 Gyr	-0.075	0.795	1.398