2025xaz

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Information

Transient

Name: SN2025xaz
Right ascension: 3h34m49.95s
Declination: -9d50m32.98s
Discovery Date: Sept. 7, 2025, 5:45 a.m.
Classification: SN Ia
Redshift: 0.031882
MW E(B-V): 0.029

Host

Name:
Right ascension: 3h34m50.03s
Declination: -9d50m33.55s
Redshift: None
Photometric Redshift: 0.020
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.74
Transient MWEBV processed 0.11
Host match processed 8.68
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction failed 23.43
Global aperture photometry not processed 5.23
Validate global photometry not processed 14.73
Global host SED inference not processed 429.52
Local aperture photometry processed 5.14
Validate local photometry processed 0.02
Local host SED inference processed 510.4
 

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

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.156 9.482 9.667
{\rm log}_{10}({\rm SFR}) -0.512 0.057 0.692
{\rm log}_{10}({\rm sSFR}) -10.049 -9.481 -8.542
{\rm stellar\ age} 1.235 4.606 7.042

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.347 -0.646 -0.147
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.612 -0.954 0.095

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.222 0.497 0.748
\delta -0.749 -0.256 0.149
\tau_1/\tau_2 0.575 0.956 1.350
Q_{PAH} 0.296 1.998 4.106
U_{min} 2.791 7.939 15.266
{\rm log}_{10}(\gamma_e)\, -3.635 -2.417 -1.141

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.288 -2.234 -1.125
{\rm log}_{10}(\tau_{AGN})\, 0.878 1.278 1.749

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.547 -0.207 0.010
0.03-0.10 Gyr -0.686 0.129 0.831
0.10-0.33 Gyr -1.004 -0.088 0.402
0.33-1.10 Gyr -1.399 -0.262 0.211
1.10-3.62 Gyr -1.780 -0.473 -0.068
3.62-12.00 Gyr -2.476 -0.750 -0.273
12.00-13.33 Gyr -2.510 -0.798 -0.068

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