2025xag

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Information

Transient

Name: AT2025xag
Right ascension: 8h02m47.15s
Declination: 24d46m17.40s
Discovery Date: Aug. 30, 2025, 12:26 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 1715945
Right ascension: 8h02m47.13s
Declination: 24d46m16.97s
Redshift: 0.041306
Photometric Redshift:
 

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 5.53
Cutout download processed 13.18
Global aperture construction processed 0.58
Local aperture photometry processed 6.03
Global aperture photometry processed 5.35
Validate local photometry processed 0.02
Validate global photometry processed 14.45
Host information processed 0.16
Global host SED inference processed 422.49
Local host SED inference processed 510.83
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 8h02m47.15s, 24d46m17.40s
semi major axis, semi minor axis (arcsec) = 2.45, 2.45
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 343.44 0.79 17.560 0.003 AB
PanSTARRS_g 342.32 0.77 17.564 0.002 AB
PanSTARRS_r 588.4 0.67 16.976 0.001 AB
DES_r 650.7 2.13 16.867 0.004 AB
PanSTARRS_i 779.54 0.92 16.670 0.001 AB
PanSTARRS_z 981.96 1.9 16.420 0.002 AB
DES_z 1095.54 6.01 16.301 0.006 AB
PanSTARRS_y 1163.96 4.51 16.235 0.004 AB

Aperture details

RA, DEC (J2000) = 8h02m47.11s, 24d46m17.03s
semi major axis, semi minor axis (arcsec) = 8.76, 4.99
angle (degrees, anti-clockwise from east) = -16.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 606.05 1.1 16.944 0.002 AB
PanSTARRS_g 629.17 1.8 16.903 0.003 AB
PanSTARRS_r 1097.54 1.53 16.299 0.002 AB
DES_r 1170.37 2.92 16.229 0.003 AB
PanSTARRS_i 1476.9 2.24 15.977 0.002 AB
PanSTARRS_z 1808.69 4.81 15.757 0.003 AB
DES_z 1905.35 8.07 15.700 0.005 AB
PanSTARRS_y 2196.26 11.91 15.546 0.006 AB
2MASS_J 2888.11 192.86 14.354 0.072 Vega
2MASS_H 3294.97 293.15 13.738 0.097 Vega
2MASS_K 3109.04 267.17 13.331 0.093 Vega
WISE_W1 1308.54 27.11 13.409 0.022 Vega
WISE_W2 900.26 30.35 13.175 0.037 Vega
WISE_W3 4232.77 111.58 9.659 0.029 Vega
WISE_W4 10373.11 1001.81 7.240 0.105 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})\, 9.655 9.808 9.932
{\rm log}_{10}({\rm SFR}) -0.920 -0.370 0.332
{\rm log}_{10}({\rm sSFR}) -10.767 -10.203 -9.415
{\rm stellar\ age} 4.560 6.655 8.299

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.762 -0.364 -0.136
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.782 -1.243 0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.264 0.577 0.941
\delta -0.797 -0.424 -0.016
\tau_1/\tau_2 0.585 0.916 1.296
Q_{PAH} 0.655 2.145 4.193
U_{min} 2.662 7.697 14.192
{\rm log}_{10}(\gamma_e)\, -3.479 -2.138 -0.944

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.276 -2.678 -0.816
{\rm log}_{10}(\tau_{AGN})\, 0.883 1.280 1.813

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.702 -0.317 -0.013
0.03-0.10 Gyr -1.277 -0.420 0.419
0.10-0.33 Gyr -1.345 -0.440 0.166
0.33-1.09 Gyr -1.066 -0.291 0.116
1.09-3.60 Gyr -0.829 -0.166 0.113
3.60-11.88 Gyr -0.673 -0.163 0.053
11.88-13.20 Gyr -0.859 -0.135 0.454

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.045 10.141 10.228
{\rm log}_{10}({\rm SFR}) -0.818 -0.199 0.266
{\rm log}_{10}({\rm sSFR}) -10.966 -10.332 -9.798
{\rm stellar\ age} 6.937 7.920 9.713

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.998 -0.645 -0.418
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.572 0.130 0.367

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.259 0.441 0.682
\delta -0.716 -0.341 -0.009
\tau_1/\tau_2 0.698 1.068 1.418
Q_{PAH} 0.352 1.070 2.358
U_{min} 2.880 7.868 14.771
{\rm log}_{10}(\gamma_e)\, -2.584 -1.696 -0.896

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.248 -1.985 -1.225
{\rm log}_{10}(\tau_{AGN})\, 1.256 1.745 2.011

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.810 -0.275 -0.031
0.03-0.10 Gyr -0.969 -0.205 0.380
0.10-0.33 Gyr -1.070 -0.324 0.140
0.33-1.09 Gyr -1.190 -0.429 -0.043
1.09-3.60 Gyr -0.863 -0.178 0.164
3.60-11.88 Gyr -0.016 0.254 0.408
11.88-13.20 Gyr -0.064 0.446 1.026