2025iay

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Information

Transient

Name: AT2025iay
Right ascension: 8h25m58.81s
Declination: 4d34m59.60s
Discovery Date: April 21, 2025, 11:27 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 2025iay
Right ascension: 8h25m58.73s
Declination: 4d34m58.84s
Redshift: 0.102935
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 2.81
Cutout download processed 20.47
Global aperture construction processed 0.7
Local aperture photometry processed 7.46
Global aperture photometry processed 7.44
Validate local photometry processed 0.03
Validate global photometry processed 19.75
Host information processed 0.1
Global host SED inference processed 423.08
Local host SED inference processed 685.08
Transient information processed 0.0
Transient MWEBV processed 0.14
Host MWEBV processed 0.05
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) = 8h25m58.81s, 4d34m59.60s
semi major axis, semi minor axis (arcsec) = 1.06, 1.06
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 82.42 2.2 19.110 0.029 AB
PanSTARRS_y 79.93 2.28 19.143 0.031 AB

Aperture details

RA, DEC (J2000) = 8h25m58.73s, 4d34m58.82s
semi major axis, semi minor axis (arcsec) = 6.84, 6.38
angle (degrees, anti-clockwise from east) = -65.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 288.14 1.75 17.751 0.007 AB
SDSS_z 1207.16 20.3 16.196 0.018 AB
2MASS_K 2524.29 351.72 13.557 0.151 Vega
WISE_W1 1474.79 32.32 13.279 0.024 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})\, 9.114 9.381 9.615
{\rm log}_{10}({\rm SFR}) -0.759 -0.224 0.325
{\rm log}_{10}({\rm sSFR}) -10.266 -9.570 -8.962
{\rm stellar\ age} 2.248 5.892 7.923

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.426 -0.453 0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.254 -0.627 -0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.296 0.651 0.995
\delta -0.740 -0.266 0.152
\tau_1/\tau_2 0.445 0.892 1.373
Q_{PAH} 0.629 2.728 4.997
U_{min} 3.089 8.382 15.577
{\rm log}_{10}(\gamma_e)\, -3.154 -1.703 -0.572

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.132 -1.264 -0.438
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.519 1.998

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.483 -0.045 0.402
0.03-0.10 Gyr -1.806 -0.553 0.307
0.10-0.33 Gyr -2.197 -0.805 -0.023
0.33-1.06 Gyr -2.133 -0.625 -0.052
1.06-3.44 Gyr -2.087 -0.733 -0.288
3.44-11.18 Gyr -1.869 -0.665 -0.257
11.18-12.42 Gyr -1.944 -0.615 0.152

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.720 10.833 10.944
{\rm log}_{10}({\rm SFR}) -0.172 0.540 0.920
{\rm log}_{10}({\rm sSFR}) -10.966 -10.294 -9.876
{\rm stellar\ age} 5.218 7.034 8.823

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.882 -0.238 0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.387 -0.546 0.049

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.448 0.680 0.988
\delta -0.574 -0.303 0.012
\tau_1/\tau_2 0.500 0.900 1.339
Q_{PAH} 0.587 2.663 4.957
U_{min} 2.185 6.607 14.024
{\rm log}_{10}(\gamma_e)\, -3.313 -2.156 -1.018

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.848 -1.805 -0.954
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.456 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.076 0.628 0.943
0.03-0.10 Gyr -0.903 0.363 0.945
0.10-0.33 Gyr -1.108 0.263 0.823
0.33-1.06 Gyr -1.019 0.390 0.935
1.06-3.44 Gyr -0.187 0.781 1.124
3.44-11.18 Gyr 0.401 0.925 1.120
11.18-12.42 Gyr 0.169 0.999 1.708