2025aayg

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Information

Transient

Name: AT2025aayg
Right ascension: 1h21m03.51s
Declination: -9d15m03.78s
Discovery Date: Oct. 19, 2025, 7:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name:
Right ascension: 1h21m03.64s
Declination: -9d15m06.20s
Redshift: None
Photometric Redshift: 0.193
 

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 5.21
Cutout download processed 18.74
Global aperture construction processed 2.72
Local aperture photometry processed 5.53
Global aperture photometry processed 5.79
Validate local photometry no valid phot 0.03
Validate global photometry processed 16.5
Host information processed 0.12
Global host SED inference processed 411.6
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 1h21m03.51s, -9d15m03.78s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 1h21m03.56s, -9d15m05.95s
semi major axis, semi minor axis (arcsec) = 6.58, 1.61
angle (degrees, anti-clockwise from east) = -16.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.71 0.5 22.818 0.201 AB
GALEX_NUV 3.09 0.53 22.676 0.188 AB
SDSS_u 3.29 4.09 22.606 1.349 AB
SDSS_g 10.92 1.45 21.304 0.144 AB
DES_g 9.83 0.4 21.418 0.044 AB
PanSTARRS_g 18.82 0.91 20.713 0.052 AB
SDSS_r 15.66 2.06 20.913 0.143 AB
PanSTARRS_r 16.54 0.74 20.854 0.049 AB
DES_r 16.74 0.66 20.841 0.043 AB
SDSS_i 26.82 3.28 20.329 0.133 AB
PanSTARRS_i 23.31 0.77 20.481 0.036 AB
PanSTARRS_z 27.0 2.23 20.321 0.090 AB
SDSS_z 24.93 15.75 20.408 0.686 AB
DES_z 18.49 1.25 20.733 0.073 AB
2MASS_J -154.48 110.41 Vega
2MASS_H -44.32 169.82 Vega
2MASS_K -17.07 211.03 Vega
WISE_W1 17.53 7.24 18.092 0.449 Vega
WISE_W2 -3.48 10.4 Vega
WISE_W3 64.89 65.98 14.196 1.104 Vega
WISE_W4 174.9 396.31 11.673 2.460 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})\, 8.858 9.086 9.311
{\rm log}_{10}({\rm SFR}) -0.239 0.151 0.554
{\rm log}_{10}({\rm sSFR}) -9.419 -8.924 -8.421
{\rm stellar\ age} 0.257 1.445 4.036

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.628 -1.020 -0.208
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.355 -0.016 0.249

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.314 0.634 1.032
\delta -0.249 0.059 0.236
\tau_1/\tau_2 0.712 1.111 1.523
Q_{PAH} 1.410 3.579 5.443
U_{min} 3.172 8.991 16.449
{\rm log}_{10}(\gamma_e)\, -3.024 -1.979 -0.732

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.800 -1.690 -0.459
{\rm log}_{10}(\tau_{AGN})\, 0.928 1.313 1.829

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.271 0.012 0.310
0.03-0.10 Gyr -0.347 0.179 0.651
0.10-0.32 Gyr -0.269 0.237 0.617
0.32-1.01 Gyr -2.157 -0.398 0.119
1.01-3.22 Gyr -3.759 -1.362 -0.563
3.22-10.24 Gyr -4.237 -1.748 -0.862
10.24-11.38 Gyr -4.264 -1.716 -0.761