2025uay

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Information

Transient

Name: AT2025uay
Right ascension: 18h54m07.77s
Declination: 39d37m35.24s
Discovery Date: Aug. 16, 2025, 8:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.084

Host

Name:
Right ascension: 18h54m08.58s
Declination: 39d37m34.09s
Redshift: None
Photometric Redshift: 0.055
 

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
processed
 status
Local host SED inference
Local host SED inference
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 7.48
Cutout download processed 28.13
Global aperture construction processed 0.7
Local aperture photometry processed 6.18
Global aperture photometry processed 5.38
Validate local photometry processed 0.02
Validate global photometry processed 16.27
Host information processed 0.15
Global host SED inference processed 403.97
Local host SED inference processed 419.26
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed 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) = 18h54m07.77s, 39d37m35.24s
semi major axis, semi minor axis (arcsec) = 1.86, 1.86
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 2.84 1.41 22.768 0.538 AB
SDSS_g 10.56 0.97 21.341 0.100 AB
DES_g 9.92 0.36 21.409 0.040 AB
PanSTARRS_g 10.75 0.35 21.321 0.036 AB
SDSS_r 16.52 1.3 20.855 0.085 AB
PanSTARRS_r 17.17 0.5 20.813 0.031 AB
SDSS_i 23.5 1.76 20.472 0.082 AB
PanSTARRS_i 22.73 0.4 20.509 0.019 AB
PanSTARRS_z 28.08 1.4 20.279 0.054 AB
SDSS_z 27.98 5.41 20.283 0.210 AB
DES_z 27.67 0.9 20.295 0.035 AB
PanSTARRS_y 34.99 3.52 20.040 0.109 AB

Aperture details

RA, DEC (J2000) = 18h54m08.60s, 39d37m34.22s
semi major axis, semi minor axis (arcsec) = 16.91, 4.59
angle (degrees, anti-clockwise from east) = -85.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 10.14 1.24 21.385 0.133 AB
SDSS_u 11.22 6.59 21.275 0.638 AB
SDSS_g 209.07 4.46 18.099 0.023 AB
DES_g 192.66 1.64 18.188 0.009 AB
PanSTARRS_g 200.09 1.67 18.147 0.009 AB
SDSS_r 367.7 6.16 17.486 0.018 AB
PanSTARRS_r 364.46 2.34 17.496 0.007 AB
SDSS_i 537.81 8.46 17.073 0.017 AB
PanSTARRS_i 533.73 1.88 17.082 0.004 AB
PanSTARRS_z 697.28 6.5 16.791 0.010 AB
SDSS_z 634.99 25.77 16.893 0.044 AB
DES_z 745.48 4.56 16.719 0.007 AB
PanSTARRS_y 775.38 16.34 16.676 0.023 AB
2MASS_J 1386.87 221.99 15.150 0.174 Vega
2MASS_H 1214.87 322.17 14.821 0.288 Vega
2MASS_K 897.23 410.38 14.680 0.497 Vega
WISE_W1 564.59 43.7 14.322 0.084 Vega
WISE_W2 339.59 36.14 14.234 0.116 Vega
WISE_W3 554.01 82.22 11.867 0.161 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.340 8.501 8.642
{\rm log}_{10}({\rm SFR}) -2.359 -1.604 -0.882
{\rm log}_{10}({\rm sSFR}) -10.925 -10.112 -9.392
{\rm stellar\ age} 2.433 6.065 7.606

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.560 -0.932 -0.349
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.682 -0.872 0.127

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.259 0.693 1.176
\delta -0.378 0.027 0.287
\tau_1/\tau_2 0.644 1.029 1.403
Q_{PAH} 1.155 2.868 5.015
U_{min} 2.969 8.199 15.527
{\rm log}_{10}(\gamma_e)\, -2.754 -1.671 -0.692

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.936 -0.479 0.144
{\rm log}_{10}(\tau_{AGN})\, 1.107 1.519 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.108 -2.065 -1.325
0.03-0.10 Gyr -2.478 -1.556 -0.782
0.10-0.33 Gyr -2.133 -1.377 -0.763
0.33-1.08 Gyr -2.228 -1.438 -0.971
1.08-3.56 Gyr -2.381 -1.431 -1.138
3.56-11.72 Gyr -2.773 -1.493 -1.245
11.72-13.02 Gyr -2.874 -1.549 -0.966

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.934 10.016 10.105
{\rm log}_{10}({\rm SFR}) -1.284 -0.648 -0.187
{\rm log}_{10}({\rm sSFR}) -11.237 -10.679 -10.200
{\rm stellar\ age} 6.283 7.378 8.605

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.966 -0.623 -0.384
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.761 -0.781 0.233

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.313 0.530 0.779
\delta -0.274 0.000 0.244
\tau_1/\tau_2 0.619 0.975 1.334
Q_{PAH} 0.473 1.278 2.724
U_{min} 2.461 7.405 14.113
{\rm log}_{10}(\gamma_e)\, -3.187 -2.519 -1.725

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.358 -3.361 -2.378
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.551 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.726 -1.003 -0.594
0.03-0.10 Gyr -1.445 -0.597 -0.058
0.10-0.33 Gyr -0.758 -0.208 0.209
0.33-1.08 Gyr -0.847 -0.277 0.051
1.08-3.56 Gyr -0.540 -0.081 0.196
3.56-11.72 Gyr -0.122 0.136 0.291
11.72-13.02 Gyr -0.367 0.227 0.722