2025txu

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Information

Transient

Name: SN2025txu
Right ascension: 21h59m31.03s
Declination: -8d11m00.72s
Discovery Date: Aug. 13, 2025, 7:34 a.m.
Classification: SN Ia
Redshift: 0.100000
MW E(B-V): 0.027

Host

Name:
Right ascension: 21h59m31.06s
Declination: -8d11m00.91s
Redshift: None
Photometric Redshift: 0.133
 

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 8.49
Cutout download processed 22.85
Global aperture construction processed 2.68
Local aperture photometry processed 7.05
Global aperture photometry processed 6.21
Validate local photometry processed 0.03
Validate global photometry processed 17.01
Host information processed 0.15
Global host SED inference processed 474.38
Local host SED inference processed 473.61
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 21h59m31.03s, -8d11m00.72s
semi major axis, semi minor axis (arcsec) = 1.09, 1.09
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 5.81 0.43 21.989 0.080 AB
PanSTARRS_z 9.76 0.76 21.426 0.084 AB
DES_z 8.73 0.66 21.547 0.082 AB
PanSTARRS_y 4.12 2.17 22.362 0.570 AB

Aperture details

RA, DEC (J2000) = 21h59m31.08s, -8d11m00.90s
semi major axis, semi minor axis (arcsec) = 4.91, 3.5
angle (degrees, anti-clockwise from east) = -25.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 4.91 0.19 22.172 0.043 AB
SDSS_u 11.45 4.17 21.253 0.395 AB
SDSS_g 16.0 1.72 20.889 0.117 AB
DES_g 16.69 0.3 20.844 0.019 AB
PanSTARRS_g 15.46 0.84 20.927 0.059 AB
SDSS_r 22.61 2.43 20.514 0.117 AB
PanSTARRS_r 19.81 0.9 20.658 0.049 AB
DES_r 22.3 1.01 20.529 0.049 AB
SDSS_i 21.01 3.52 20.594 0.182 AB
PanSTARRS_i 25.1 0.83 20.401 0.036 AB
PanSTARRS_z 30.83 2.84 20.178 0.100 AB
SDSS_z 55.28 12.17 19.544 0.239 AB
DES_z 27.26 1.52 20.311 0.061 AB
PanSTARRS_y 13.41 8.09 21.082 0.655 AB
2MASS_J -7.23 138.99 Vega
2MASS_H -33.07 208.5 Vega
2MASS_K -125.27 233.75 Vega
WISE_W1 6.09 7.35 19.239 1.310 Vega
WISE_W2 -6.82 11.48 Vega
WISE_W3 -14.42 75.12 Vega
WISE_W4 -223.05 394.41 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})\, 8.163 8.552 8.759
{\rm log}_{10}({\rm SFR}) -1.319 -0.779 -0.288
{\rm log}_{10}({\rm sSFR}) -9.926 -9.338 -8.467
{\rm stellar\ age} 1.384 5.620 7.318

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.538 -0.867 -0.254
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.373 -0.689 0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.651 1.161 1.769
\delta -0.251 0.097 0.287
\tau_1/\tau_2 0.658 1.007 1.371
Q_{PAH} 0.742 2.485 4.977
U_{min} 3.054 8.480 15.149
{\rm log}_{10}(\gamma_e)\, -2.866 -1.788 -0.607

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.165 -0.834 0.079
{\rm log}_{10}(\tau_{AGN})\, 1.133 1.535 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.295 -0.684 -0.190
0.03-0.10 Gyr -1.802 -0.976 -0.351
0.10-0.33 Gyr -2.231 -1.315 -0.667
0.33-1.06 Gyr -2.766 -1.511 -0.996
1.06-3.44 Gyr -3.077 -1.500 -1.131
3.44-11.21 Gyr -3.121 -1.470 -1.118
11.21-12.45 Gyr -3.258 -1.540 -0.869

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.500 8.813 9.010
{\rm log}_{10}({\rm SFR}) -0.681 -0.057 0.558
{\rm log}_{10}({\rm sSFR}) -9.529 -8.852 -8.015
{\rm stellar\ age} 0.227 3.527 6.774

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.688 -1.174 -0.335
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.621 -0.751 0.127

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.208 0.765 1.465
\delta -0.076 0.194 0.324
\tau_1/\tau_2 0.544 1.057 1.536
Q_{PAH} 1.106 2.924 5.085
U_{min} 3.713 10.110 18.127
{\rm log}_{10}(\gamma_e)\, -2.972 -1.703 -0.517

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.553 -1.304 -0.261
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.483 1.853

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.487 -1.743 -0.805
0.03-0.10 Gyr -0.560 0.092 0.719
0.10-0.33 Gyr -2.763 -0.606 0.179
0.33-1.06 Gyr -4.189 -1.522 -0.745
1.06-3.44 Gyr -4.770 -1.807 -1.009
3.44-11.21 Gyr -4.996 -1.901 -1.038
11.21-12.45 Gyr -5.171 -1.630 -0.572