2025xty

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Information

Transient

Name: AT2025xty
Right ascension: 0h42m15.49s
Declination: 6d48m54.27s
Discovery Date: Sept. 13, 2025, 10:26 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name:
Right ascension: 0h42m15.50s
Declination: 6d48m53.36s
Redshift: None
Photometric Redshift: 0.128

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	5.71
Cutout download	processed	16.48
Global aperture construction	processed	0.62
Local aperture photometry	processed	5.33
Global aperture photometry	processed	4.36
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	13.04
Host information	processed	0.11
Global host SED inference	processed	425.0
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.07
Host MWEBV	processed	0.03
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) = 0h42m15.49s, 6d48m54.27s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 0h42m15.49s, 6d48m53.60s
semi major axis, semi minor axis (arcsec) = 5.66, 5.08
angle (degrees, anti-clockwise from east) = -17.79

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.89	0.79	21.657	0.108	AB
SDSS_u	59.94	4.55	19.456	0.082	AB
SDSS_g	149.98	3.56	18.460	0.026	AB
PanSTARRS_g	159.28	1.31	18.395	0.009	AB
SDSS_r	289.26	5.03	17.747	0.019	AB
PanSTARRS_r	303.71	1.36	17.694	0.005	AB
SDSS_i	438.28	6.52	17.296	0.016	AB
PanSTARRS_i	409.23	1.53	17.370	0.004	AB
PanSTARRS_z	507.28	3.82	17.137	0.008	AB
SDSS_z	555.74	15.65	17.038	0.031	AB
PanSTARRS_y	605.24	8.1	16.945	0.015	AB
2MASS_J	611.93	134.77	16.038	0.239	Vega
2MASS_H	515.61	197.63	15.752	0.416	Vega
2MASS_K	1142.55	239.56	14.418	0.228	Vega
WISE_W1	388.49	19.65	14.728	0.055	Vega
WISE_W2	256.26	25.15	14.539	0.107	Vega
WISE_W3	1000.11	192.43	11.226	0.209	Vega
WISE_W4	330.66	1067.15	10.982	3.504	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})\,	10.504	10.565	10.630
{\rm log}_{10}({\rm SFR})	0.266	0.662	0.969
{\rm log}_{10}({\rm sSFR})	-10.309	-9.892	-9.577
{\rm stellar\ age}	6.481	7.198	9.400

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.666	-0.452	-0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.550	-0.544	0.184

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.182	0.253	0.364
\delta	-0.913	-0.732	-0.470
\tau_1/\tau_2	0.524	0.927	1.359
Q_{PAH}	0.768	2.119	4.101
U_{min}	2.521	7.672	15.230
{\rm log}_{10}(\gamma_e)\,	-2.803	-1.801	-0.792

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.655	-2.208	-1.462
{\rm log}_{10}(\tau_{AGN})\,	1.056	1.478	1.868

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.816	-0.089	0.226
0.03-0.10 Gyr	0.376	0.796	1.118
0.10-0.32 Gyr	-0.567	0.257	0.589
0.32-1.04 Gyr	-0.766	0.053	0.364
1.04-3.38 Gyr	-0.487	0.295	0.604
3.38-10.91 Gyr	0.387	0.722	0.835
10.91-12.12 Gyr	0.382	0.901	1.569