2025sad

Download data

Information

Transient

Name: SN2025sad
Right ascension: 20h59m05.70s
Declination: 11d08m41.09s
Discovery Date: July 24, 2025, 1:13 p.m.
Classification: SN II
Redshift: 0.031458
MW E(B-V): 0.066

Host

Name: 65831
Right ascension: 20h59m06.24s
Declination: 11d08m44.02s
Redshift: None
Photometric Redshift: 0.032
 

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
time limit exceeded
 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 5.46
Cutout download processed 6.38
Global aperture construction processed 3.69
Local aperture photometry processed 5.07
Global aperture photometry processed 5.06
Validate local photometry processed 0.02
Validate global photometry processed 13.96
Host information processed 0.15
Global host SED inference time limit exceeded 7189.52
Local host SED inference processed 2842.43
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Processing status blocked 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) = 20h59m05.70s, 11d08m41.09s
semi major axis, semi minor axis (arcsec) = 3.18, 3.18
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 19.58 0.64 20.670 0.035 AB
PanSTARRS_g 61.41 0.82 19.429 0.015 AB
PanSTARRS_r 105.88 0.91 18.838 0.009 AB
DES_r 110.99 0.96 18.787 0.009 AB
PanSTARRS_i 131.19 1.17 18.605 0.010 AB
PanSTARRS_z 151.08 2.39 18.452 0.017 AB
DES_z 160.27 2.82 18.388 0.019 AB
PanSTARRS_y 158.16 6.53 18.402 0.045 AB
2MASS_J 167.79 77.74 17.443 0.503 Vega
2MASS_H 94.57 136.31 17.593 1.565 Vega
2MASS_K 71.58 120.5 17.425 1.828 Vega

Aperture details

RA, DEC (J2000) = 20h59m06.36s, 11d08m39.81s
semi major axis, semi minor axis (arcsec) = 4.42, 3.75
angle (degrees, anti-clockwise from east) = -154.09

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.03 3.09 20.822 0.197 AB
GALEX_NUV 32.28 2.73 20.128 0.092 AB
DES_g 14.61 0.88 20.989 0.065 AB
PanSTARRS_g 150.26 1.06 18.458 0.008 AB
PanSTARRS_r 270.15 1.17 17.821 0.005 AB
DES_r 292.07 1.49 17.736 0.006 AB
PanSTARRS_i 360.65 1.48 17.507 0.004 AB
PanSTARRS_z 418.77 3.01 17.345 0.008 AB
DES_z 472.23 4.61 17.215 0.011 AB
PanSTARRS_y 522.37 8.09 17.105 0.017 AB
2MASS_J 1027.66 118.33 15.475 0.125 Vega
2MASS_H 1064.41 204.64 14.965 0.209 Vega
2MASS_K 1023.65 183.24 14.537 0.194 Vega
WISE_W1 566.27 19.29 14.318 0.037 Vega
WISE_W2 413.15 21.52 14.021 0.057 Vega
WISE_W3 528.31 87.09 11.919 0.179 Vega
WISE_W4 2500.71 597.86 8.785 0.260 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.070 9.195 9.306
{\rm log}_{10}({\rm SFR}) -1.542 -0.997 -0.534
{\rm log}_{10}({\rm sSFR}) -10.736 -10.199 -9.707
{\rm stellar\ age} 8.513 12.144 12.621

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.868 -1.651 -1.336
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.639 -0.039 0.278

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.837 1.109 1.402
\delta -0.245 -0.017 0.220
\tau_1/\tau_2 0.621 1.029 1.415
Q_{PAH} 0.258 0.981 2.615
U_{min} 2.973 8.310 16.171
{\rm log}_{10}(\gamma_e)\, -3.638 -2.911 -1.459

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.259 -2.816 -1.374
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.438 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.150 -0.642 -0.185
0.03-0.10 Gyr -3.701 -1.863 -0.872
0.10-0.33 Gyr -6.313 -3.734 -1.948
0.33-1.10 Gyr -7.610 -4.409 -2.285
1.10-3.63 Gyr -6.143 -3.928 -2.082
3.63-12.00 Gyr -3.496 -1.619 -0.713
12.00-13.33 Gyr -0.532 0.281 0.420

Global parameter details

Documentation

Data not available