2025tay

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Information

Transient

Name: AT2025tay
Right ascension: 22h15m33.72s
Declination: 12d45m29.12s
Discovery Date: Aug. 3, 2025, 2:13 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.065

Host

Name: 1415663
Right ascension: 22h15m33.84s
Declination: 12d45m35.39s
Redshift: 0.068628
Photometric Redshift: 0.068
 

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 5.9
Cutout download processed 27.52
Global aperture construction processed 0.69
Local aperture photometry processed 5.71
Global aperture photometry processed 5.12
Validate local photometry processed 0.03
Validate global photometry processed 16.44
Host information processed 0.15
Global host SED inference processed 446.48
Local host SED inference processed 450.93
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) = 22h15m33.72s, 12d45m29.12s
semi major axis, semi minor axis (arcsec) = 1.52, 1.52
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 13.76 1.04 21.054 0.082 AB
DES_g 16.08 0.24 20.884 0.016 AB
PanSTARRS_g 13.09 0.41 21.108 0.034 AB
SDSS_r 19.09 1.29 20.698 0.073 AB
PanSTARRS_r 17.0 0.52 20.824 0.033 AB
DES_r 22.94 0.81 20.499 0.038 AB
SDSS_i 27.58 1.64 20.299 0.065 AB
PanSTARRS_i 22.57 0.44 20.516 0.021 AB
PanSTARRS_z 22.2 1.05 20.534 0.051 AB
SDSS_z 29.71 4.37 20.218 0.160 AB
DES_z 28.41 1.48 20.266 0.056 AB
PanSTARRS_y 23.43 2.52 20.476 0.117 AB

Aperture details

RA, DEC (J2000) = 22h15m33.87s, 12d45m35.49s
semi major axis, semi minor axis (arcsec) = 11.2, 5.77
angle (degrees, anti-clockwise from east) = -157.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 40.18 1.74 19.890 0.047 AB
GALEX_NUV 66.84 1.3 19.337 0.021 AB
SDSS_u 163.81 6.43 18.364 0.043 AB
SDSS_g 519.65 6.28 17.111 0.013 AB
DES_g 528.69 1.35 17.092 0.003 AB
PanSTARRS_g 554.16 2.18 17.041 0.004 AB
SDSS_r 789.05 8.01 16.657 0.011 AB
PanSTARRS_r 777.89 2.8 16.673 0.004 AB
DES_r 853.68 4.83 16.572 0.006 AB
SDSS_i 1063.19 9.77 16.333 0.010 AB
PanSTARRS_i 1049.96 2.34 16.347 0.002 AB
PanSTARRS_z 1095.73 5.51 16.301 0.005 AB
SDSS_z 1334.95 23.9 16.086 0.019 AB
DES_z 1159.47 9.31 16.239 0.009 AB
PanSTARRS_y 1277.35 13.3 16.134 0.011 AB
2MASS_J 1145.72 216.3 15.357 0.205 Vega
2MASS_H 1640.53 259.72 14.495 0.172 Vega
2MASS_K 852.61 437.15 14.735 0.557 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})\, 8.047 8.318 8.511
{\rm log}_{10}({\rm SFR}) -1.510 -1.094 -0.438
{\rm log}_{10}({\rm sSFR}) -9.908 -9.422 -8.535
{\rm stellar\ age} 0.805 3.841 6.107

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.517 -0.820 -0.167
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.638 -1.142 -0.013

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.121 0.303 0.677
\delta -0.742 -0.352 0.025
\tau_1/\tau_2 0.734 1.087 1.458
Q_{PAH} 1.233 2.922 5.169
U_{min} 2.919 7.986 14.952
{\rm log}_{10}(\gamma_e)\, -2.903 -1.785 -0.622

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.871 -0.363 0.029
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.454 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.505 -1.241 -0.954
0.03-0.10 Gyr -1.616 -1.046 -0.308
0.10-0.33 Gyr -1.637 -1.045 -0.575
0.33-1.08 Gyr -2.267 -1.217 -0.866
1.08-3.53 Gyr -3.148 -1.705 -1.279
3.53-11.56 Gyr -3.517 -1.973 -1.458
11.56-12.85 Gyr -3.499 -2.035 -1.340

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.985 10.085 10.189
{\rm log}_{10}({\rm SFR}) 0.013 0.325 0.612
{\rm log}_{10}({\rm sSFR}) -10.109 -9.757 -9.461
{\rm stellar\ age} 2.454 4.927 6.392

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.262 -0.721 -0.395
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.452 0.119 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.374 0.624
\delta -0.532 -0.193 0.067
\tau_1/\tau_2 0.814 1.160 1.521
Q_{PAH} 0.358 1.354 3.344
U_{min} 2.683 7.558 14.832
{\rm log}_{10}(\gamma_e)\, -2.928 -1.380 -0.623

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.081 -2.079 -1.230
{\rm log}_{10}(\tau_{AGN})\, 0.914 1.382 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.072 0.115 0.288
0.03-0.10 Gyr -0.021 0.391 0.724
0.10-0.33 Gyr 0.435 0.711 0.978
0.33-1.08 Gyr 0.309 0.608 0.876
1.08-3.53 Gyr -0.177 0.237 0.454
3.53-11.56 Gyr -0.704 0.006 0.247
11.56-12.85 Gyr -0.969 -0.033 0.469