2025yde

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Information

Transient

Name: AT2025yde
Right ascension: 21h05m14.70s
Declination: 12d39m50.87s
Discovery Date: Aug. 29, 2025, 6:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.100

Host

Name:
Right ascension: 21h05m15.02s
Declination: 12d39m57.26s
Redshift: None
Photometric Redshift: 0.023
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.7
Transient MWEBV processed 0.06
Host match processed 5.21
Host information processed 0.07
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.39
Validate global photometry processed 14.02
Global host SED inference processed 508.77
Local aperture photometry processed 5.57
Validate local photometry processed 0.02
Local host SED inference processed 477.85
 

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) = 21h05m14.70s, 12d39m50.87s
semi major axis, semi minor axis (arcsec) = 4.29, 4.29
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 151.59 0.47 18.448 0.003 AB
PanSTARRS_g 151.93 0.91 18.446 0.007 AB
PanSTARRS_r 216.92 1.15 18.059 0.006 AB
DES_r 239.74 1.22 17.951 0.006 AB
PanSTARRS_i 269.68 1.23 17.823 0.005 AB
PanSTARRS_z 301.06 3.01 17.703 0.011 AB
DES_z 332.69 3.17 17.595 0.010 AB
PanSTARRS_y 330.13 9.02 17.603 0.030 AB
2MASS_J 313.44 91.92 16.765 0.318 Vega
2MASS_H 210.41 139.88 16.725 0.722 Vega
2MASS_K 329.44 181.36 15.768 0.598 Vega

Aperture details

RA, DEC (J2000) = 21h05m15.29s, 12d39m56.03s
semi major axis, semi minor axis (arcsec) = 23.43, 11.39
angle (degrees, anti-clockwise from east) = -81.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 114.61 4.71 18.752 0.045 AB
DES_g 1938.47 1.72 15.681 0.001 AB
PanSTARRS_g 2071.57 3.46 15.609 0.002 AB
PanSTARRS_r 3313.96 4.32 15.099 0.001 AB
DES_r 3499.31 4.68 15.040 0.001 AB
PanSTARRS_z 4835.57 11.46 14.689 0.003 AB
DES_z 5120.56 12.42 14.627 0.003 AB
2MASS_H 6972.76 540.66 12.924 0.084 Vega
WISE_W1 2509.71 48.81 12.702 0.021 Vega
WISE_W2 1550.77 54.63 12.585 0.038 Vega
WISE_W3 4529.94 190.09 9.586 0.046 Vega
WISE_W4 5421.27 1101.73 7.945 0.221 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.517 8.704 8.828
{\rm log}_{10}({\rm SFR}) -1.820 -1.176 -0.610
{\rm log}_{10}({\rm sSFR}) -10.553 -9.872 -9.269
{\rm stellar\ age} 3.003 6.272 8.038

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.725 -1.296 -0.816
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.766 -1.385 -0.794

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.167 0.378 0.622
\delta -0.600 -0.222 0.154
\tau_1/\tau_2 0.664 1.039 1.403
Q_{PAH} 0.857 2.609 4.761
U_{min} 3.006 8.431 15.745
{\rm log}_{10}(\gamma_e)\, -3.362 -2.197 -0.882

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.836 -1.709 -0.837
{\rm log}_{10}(\tau_{AGN})\, 0.977 1.504 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.842 -1.504 -1.283
0.03-0.10 Gyr -1.956 -1.089 -0.471
0.10-0.33 Gyr -1.764 -1.004 -0.533
0.33-1.10 Gyr -2.026 -1.245 -0.884
1.10-3.65 Gyr -2.050 -1.292 -0.994
3.65-12.10 Gyr -2.240 -1.321 -1.059
12.10-13.45 Gyr -2.394 -1.308 -0.730

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.952 10.042 10.144
{\rm log}_{10}({\rm SFR}) -1.092 -0.624 -0.185
{\rm log}_{10}({\rm sSFR}) -11.206 -10.686 -10.179
{\rm stellar\ age} 7.184 8.165 11.212

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.608 -1.347 -1.131
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.685 -1.283 0.036

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.198 0.299
\delta -0.878 -0.616 -0.095
\tau_1/\tau_2 0.597 1.012 1.419
Q_{PAH} 0.338 1.085 3.146
U_{min} 3.183 8.190 15.110
{\rm log}_{10}(\gamma_e)\, -3.092 -2.192 -1.342

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.944 -2.784 -1.877
{\rm log}_{10}(\tau_{AGN})\, 1.133 1.645 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.114 -0.630 -0.335
0.03-0.10 Gyr -1.462 -0.651 -0.100
0.10-0.33 Gyr -1.487 -0.538 -0.037
0.33-1.10 Gyr -1.727 -0.610 -0.180
1.10-3.65 Gyr -1.562 -0.401 0.002
3.65-12.10 Gyr -0.299 0.144 0.284
12.10-13.45 Gyr -0.237 0.366 1.133