2025xaz

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Information

Transient

Name: AT2025xaz
Right ascension: 3h34m49.95s
Declination: -9d50m32.98s
Discovery Date: Sept. 7, 2025, 5:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 3h34m49.56s
Declination: -9d50m32.64s
Redshift: 0.031882
Photometric Redshift: 0.012
 

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 9.05
Cutout download processed 29.78
Global aperture construction processed 0.73
Local aperture photometry processed 5.71
Global aperture photometry processed 5.23
Validate local photometry processed 0.02
Validate global photometry processed 14.73
Host information processed 0.16
Global host SED inference processed 429.52
Local host SED inference processed 503.93
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) = 3h34m49.95s, -9d50m32.98s
semi major axis, semi minor axis (arcsec) = 3.14, 3.14
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 829.76 0.99 16.603 0.001 AB
PanSTARRS_g 815.3 1.18 16.622 0.002 AB
PanSTARRS_r 1114.86 0.98 16.282 0.001 AB
DES_r 1207.17 1.74 16.196 0.002 AB
PanSTARRS_i 1303.49 1.06 16.112 0.001 AB
PanSTARRS_z 1436.05 2.46 16.007 0.002 AB
DES_z 1551.12 4.28 15.923 0.003 AB
PanSTARRS_y 1747.5 6.65 15.794 0.004 AB
2MASS_J 1999.49 79.48 14.753 0.043 Vega
2MASS_H 2242.35 120.84 14.156 0.059 Vega
2MASS_K 2098.05 142.26 13.758 0.074 Vega

Aperture details

RA, DEC (J2000) = 3h34m49.52s, -9d50m32.64s
semi major axis, semi minor axis (arcsec) = 28.16, 26.34
angle (degrees, anti-clockwise from east) = -58.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 14650.26 4.43 13.485 0.000 AB
PanSTARRS_g 14773.46 8.87 13.476 0.001 AB
PanSTARRS_r 19822.73 7.13 13.157 0.000 AB
DES_r 21052.7 7.91 13.092 0.000 AB
PanSTARRS_i 22785.02 8.23 13.006 0.000 AB
PanSTARRS_z 24830.23 20.27 12.913 0.001 AB
DES_z 26193.25 18.45 12.855 0.001 AB
PanSTARRS_y 29818.41 57.53 12.714 0.002 AB
WISE_W1 23069.25 104.5 10.293 0.005 Vega
WISE_W2 17494.21 114.33 9.954 0.007 Vega
WISE_W3 163320.87 574.09 5.693 0.004 Vega
WISE_W4 287575.16 10056.82 3.633 0.038 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})\, 9.212 9.527 9.736
{\rm log}_{10}({\rm SFR}) -0.554 0.050 0.607
{\rm log}_{10}({\rm sSFR}) -10.143 -9.555 -8.698
{\rm stellar\ age} 1.480 5.091 7.427

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.503 -0.815 -0.207
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.608 -0.999 0.048

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.203 0.526 0.811
\delta -0.637 -0.135 0.205
\tau_1/\tau_2 0.605 0.988 1.360
Q_{PAH} 0.424 2.076 4.165
U_{min} 2.698 7.669 15.164
{\rm log}_{10}(\gamma_e)\, -3.595 -2.282 -0.956

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.157 -1.973 -1.077
{\rm log}_{10}(\tau_{AGN})\, 0.916 1.305 1.774

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.555 -0.152 0.074
0.03-0.10 Gyr -0.761 0.098 0.746
0.10-0.33 Gyr -0.998 -0.076 0.438
0.33-1.10 Gyr -1.325 -0.304 0.176
1.10-3.62 Gyr -1.728 -0.440 -0.070
3.62-12.00 Gyr -2.222 -0.628 -0.167
12.00-13.33 Gyr -2.288 -0.649 0.006

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.188 10.582 10.795
{\rm log}_{10}({\rm SFR}) 0.880 1.629 1.949
{\rm log}_{10}({\rm sSFR}) -9.886 -8.938 -8.256
{\rm stellar\ age} 0.837 4.365 6.710

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.844 -0.270 -0.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.779 -1.202 0.341

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.274 0.450 0.629
\delta -0.615 -0.180 0.176
\tau_1/\tau_2 0.588 1.006 1.381
Q_{PAH} 1.348 2.152 3.975
U_{min} 2.690 7.771 15.082
{\rm log}_{10}(\gamma_e)\, -2.796 -1.998 -1.534

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.999 -1.614 -1.187
{\rm log}_{10}(\tau_{AGN})\, 1.187 1.667 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.892 1.204 1.428
0.03-0.10 Gyr 0.692 1.732 2.080
0.10-0.33 Gyr -0.241 1.116 1.598
0.33-1.10 Gyr -0.912 0.594 1.144
1.10-3.62 Gyr -1.097 0.507 1.056
3.62-12.00 Gyr -1.549 0.294 0.763
12.00-13.33 Gyr -1.735 0.287 0.999