2025uyd

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Information

Transient

Name: AT2025uyd
Right ascension: 3h40m02.39s
Declination: -17d04m31.92s
Discovery Date: Aug. 17, 2025, 6:06 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.092

Host

Name:
Right ascension: 3h40m02.51s
Declination: -17d04m30.98s
Redshift: None
Photometric Redshift: 0.089
 

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 7.65
Cutout download processed 30.12
Global aperture construction processed 2.67
Local aperture photometry processed 5.76
Global aperture photometry processed 5.3
Validate local photometry processed 0.02
Validate global photometry processed 12.77
Host information processed 0.14
Global host SED inference processed 445.46
Local host SED inference processed 588.62
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 3h40m02.39s, -17d04m31.92s
semi major axis, semi minor axis (arcsec) = 1.21, 1.21
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 2.3 0.08 22.995 0.040 AB
PanSTARRS_r 3.33 0.38 22.593 0.125 AB
DES_r 3.16 0.1 22.650 0.035 AB
PanSTARRS_i 4.06 0.5 22.379 0.133 AB
PanSTARRS_z 3.89 1.04 22.426 0.291 AB
DES_z 3.95 0.37 22.410 0.102 AB
PanSTARRS_y -4.14 2.49 AB

Aperture details

RA, DEC (J2000) = 3h40m02.51s, -17d04m31.02s
semi major axis, semi minor axis (arcsec) = 3.61, 2.34
angle (degrees, anti-clockwise from east) = -60.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 17.08 0.21 20.819 0.014 AB
PanSTARRS_g 15.88 0.71 20.898 0.048 AB
PanSTARRS_r 24.2 0.91 20.441 0.041 AB
DES_r 25.39 0.26 20.388 0.011 AB
PanSTARRS_i 30.83 1.16 20.178 0.041 AB
PanSTARRS_z 34.03 2.41 20.070 0.077 AB
DES_z 30.88 0.95 20.176 0.033 AB
PanSTARRS_y 10.21 5.73 21.377 0.610 AB
2MASS_J 12.84 73.24 20.233 6.191 Vega
2MASS_H 79.8 114.37 17.777 1.556 Vega
2MASS_K 0.41 151.87 23.042 406.525 Vega
WISE_W1 24.48 5.54 17.729 0.246 Vega
WISE_W2 17.74 7.53 17.439 0.461 Vega
WISE_W3 47.55 52.22 14.533 1.192 Vega
WISE_W4 357.6 404.29 10.897 1.227 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})\, 7.704 7.953 8.140
{\rm log}_{10}({\rm SFR}) -1.731 -1.312 -0.595
{\rm log}_{10}({\rm sSFR}) -9.761 -9.242 -8.269
{\rm stellar\ age} 0.327 3.378 6.028

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.719 -1.215 -0.536
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.442 -0.900 -0.246

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.463 0.816 1.373
\delta -0.147 0.102 0.283
\tau_1/\tau_2 0.725 1.129 1.530
Q_{PAH} 1.478 3.524 5.679
U_{min} 2.908 8.029 16.007
{\rm log}_{10}(\gamma_e)\, -2.894 -1.914 -0.858

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.606 0.145 0.382
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.320 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.704 -1.337 -0.885
0.03-0.10 Gyr -1.925 -1.354 -0.504
0.10-0.33 Gyr -1.988 -1.357 -0.791
0.33-1.06 Gyr -3.268 -1.694 -1.290
1.06-3.47 Gyr -4.498 -2.160 -1.683
3.47-11.33 Gyr -5.119 -2.421 -1.854
11.33-12.59 Gyr -5.169 -2.495 -1.712

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.592 8.806 8.967
{\rm log}_{10}({\rm SFR}) -1.471 -0.791 -0.254
{\rm log}_{10}({\rm sSFR}) -10.313 -9.593 -8.972
{\rm stellar\ age} 1.419 4.904 6.798

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.683 -1.187 -0.474
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.657 -0.526 0.219

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.133 0.336 0.606
\delta -0.699 -0.215 0.194
\tau_1/\tau_2 0.758 1.155 1.539
Q_{PAH} 1.513 3.290 5.214
U_{min} 3.296 8.845 16.154
{\rm log}_{10}(\gamma_e)\, -2.677 -1.511 -0.546

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.248 -1.177 -0.477
{\rm log}_{10}(\tau_{AGN})\, 1.138 1.560 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.032 -1.162 -0.779
0.03-0.10 Gyr -1.582 -0.716 -0.130
0.10-0.33 Gyr -1.332 -0.612 -0.139
0.33-1.06 Gyr -1.650 -0.920 -0.482
1.06-3.47 Gyr -2.426 -1.164 -0.833
3.47-11.33 Gyr -2.756 -1.341 -0.933
11.33-12.59 Gyr -2.937 -1.337 -0.709