2025aays

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Information

Transient

Name: AT2025aays
Right ascension: 0h38m19.74s
Declination: 31d08m57.53s
Discovery Date: Oct. 13, 2025, 4:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.045

Host

Name:
Right ascension: 0h38m19.75s
Declination: 31d08m57.25s
Redshift: None
Photometric Redshift: 0.142
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 5.59
Cutout download processed 17.67
Global aperture construction processed 2.43
Local aperture photometry processed 6.08
Global aperture photometry processed 6.28
Validate local photometry no valid phot 0.02
Validate global photometry processed 17.01
Host information processed 0.12
Global host SED inference processed 559.14
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.04
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) = 0h38m19.74s, 31d08m57.53s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 0h38m19.75s, 31d08m57.59s
semi major axis, semi minor axis (arcsec) = 4.36, 3.44
angle (degrees, anti-clockwise from east) = -100.59

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.05 1.02 23.846 1.053 AB
GALEX_NUV 3.35 1.85 22.586 0.600 AB
SDSS_u 28.17 4.97 20.276 0.192 AB
SDSS_g 12.87 1.57 21.126 0.132 AB
DES_g 16.85 0.33 20.834 0.021 AB
PanSTARRS_g 14.07 0.91 21.029 0.071 AB
SDSS_r 30.43 2.59 20.192 0.092 AB
PanSTARRS_r 24.3 1.1 20.436 0.049 AB
DES_r 28.65 0.8 20.257 0.030 AB
SDSS_i 30.12 3.58 20.203 0.129 AB
PanSTARRS_i 35.42 1.42 20.027 0.044 AB
PanSTARRS_z 39.01 3.09 19.922 0.086 AB
SDSS_z 26.99 13.16 20.322 0.529 AB
DES_z 42.35 2.1 19.833 0.054 AB
PanSTARRS_y 42.02 6.39 19.841 0.165 AB
2MASS_J 184.61 107.1 17.339 0.630 Vega
2MASS_H 271.37 177.81 16.448 0.711 Vega
2MASS_K 133.13 177.76 16.751 1.450 Vega
WISE_W1 14.94 7.24 18.265 0.526 Vega
WISE_W2 5.07 10.92 18.798 2.336 Vega
WISE_W3 78.18 54.72 13.993 0.760 Vega
WISE_W4 -389.38 325.51 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})\, 8.903 9.388 9.603
{\rm log}_{10}({\rm SFR}) 0.039 0.641 1.137
{\rm log}_{10}({\rm sSFR}) -9.496 -8.626 -7.939
{\rm stellar\ age} 0.198 4.660 7.521

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.625 -0.872 -0.143
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.313 -0.471 0.145

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.390 0.888 1.549
\delta -0.302 -0.036 0.187
\tau_1/\tau_2 0.463 1.004 1.518
Q_{PAH} 0.934 2.546 4.795
U_{min} 3.617 10.188 18.476
{\rm log}_{10}(\gamma_e)\, -2.961 -1.702 -0.604

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.930 -1.954 -0.587
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.397 1.853

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.365 -0.405 0.134
0.03-0.10 Gyr 0.153 0.780 1.288
0.10-0.32 Gyr -3.120 -1.144 0.176
0.32-1.04 Gyr -5.468 -1.938 -0.457
1.04-3.34 Gyr -4.972 -1.342 -0.422
3.34-10.76 Gyr -4.355 -1.067 -0.343
10.76-11.95 Gyr -4.464 -0.919 0.217