2025yad

Download data

Information

Transient

Name: SN2025yad
Right ascension: 17h32m27.31s
Declination: 18d08m28.33s
Discovery Date: Sept. 16, 2025, 3:43 a.m.
Classification: SN Ia
Redshift: 0.082600
MW E(B-V): 0.050

Host

Name:
Right ascension: 17h32m27.31s
Declination: 18d08m28.38s
Redshift: None
Photometric Redshift: 0.074
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.85
Transient MWEBV processed 0.04
Host match processed 7.59
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.71
Global aperture photometry processed 5.96
Validate global photometry processed 14.87
Global host SED inference processed 523.86
Local aperture photometry processed 5.37
Validate local photometry processed 0.02
Local host SED inference processed 534.9
 

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) = 17h32m27.31s, 18d08m28.33s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
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 49.07 0.34 19.673 0.007 AB
PanSTARRS_r 100.97 0.36 18.890 0.004 AB
DES_r 110.73 0.74 18.789 0.007 AB
PanSTARRS_i 135.51 0.42 18.570 0.003 AB
PanSTARRS_z 173.84 0.98 18.300 0.006 AB
DES_z 203.04 1.68 18.131 0.009 AB
PanSTARRS_y 189.2 2.01 18.208 0.012 AB

Aperture details

RA, DEC (J2000) = 17h32m27.31s, 18d08m28.48s
semi major axis, semi minor axis (arcsec) = 4.18, 3.85
angle (degrees, anti-clockwise from east) = -118.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV -1.26 1.53 AB
DES_g 102.73 0.54 18.871 0.006 AB
PanSTARRS_g 107.92 0.92 18.817 0.009 AB
PanSTARRS_r 207.64 1.0 18.107 0.005 AB
DES_r 231.32 1.13 17.989 0.005 AB
PanSTARRS_i 294.64 1.2 17.727 0.004 AB
PanSTARRS_z 361.99 2.9 17.503 0.009 AB
DES_z 407.81 2.49 17.374 0.007 AB
PanSTARRS_y 390.35 6.06 17.421 0.017 AB
2MASS_J 364.51 122.25 16.601 0.364 Vega
2MASS_H 740.06 169.26 15.359 0.248 Vega
2MASS_K 824.62 210.78 14.772 0.278 Vega
WISE_W1 173.94 12.86 15.600 0.080 Vega
WISE_W2 88.48 15.07 15.694 0.185 Vega
WISE_W3 77.26 52.17 14.006 0.733 Vega
WISE_W4 118.41 371.09 12.097 3.402 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.761 9.834 9.924
{\rm log}_{10}({\rm SFR}) -2.425 -1.463 -0.834
{\rm log}_{10}({\rm sSFR}) -12.126 -11.286 -10.689
{\rm stellar\ age} 7.148 8.303 11.650

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.965 -0.622 -0.390
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.623 -0.798 0.097

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.084 0.256 0.574
\delta -0.587 -0.135 0.219
\tau_1/\tau_2 0.652 1.025 1.394
Q_{PAH} 0.999 2.995 5.493
U_{min} 3.138 8.568 15.446
{\rm log}_{10}(\gamma_e)\, -3.193 -2.099 -0.735

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.290 -0.643 -0.167
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.548 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.474 -1.865 -1.226
0.03-0.10 Gyr -2.576 -1.432 -0.719
0.10-0.33 Gyr -2.607 -1.349 -0.696
0.33-1.07 Gyr -2.925 -1.345 -0.651
1.07-3.49 Gyr -2.944 -1.053 -0.223
3.49-11.40 Gyr -1.003 -0.093 0.086
11.40-12.67 Gyr -0.322 0.366 1.038

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.075 10.161 10.255
{\rm log}_{10}({\rm SFR}) -2.275 -1.130 -0.408
{\rm log}_{10}({\rm sSFR}) -12.458 -11.270 -10.559
{\rm stellar\ age} 7.409 9.457 11.980

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.653 -1.317 -1.026
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.591 -0.516 0.256

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.199 0.346 0.479
\delta -0.896 -0.705 -0.434
\tau_1/\tau_2 0.586 0.999 1.451
Q_{PAH} 0.746 2.241 4.623
U_{min} 3.427 9.262 17.297
{\rm log}_{10}(\gamma_e)\, -2.135 -1.163 -0.418

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.031 -2.687 -1.755
{\rm log}_{10}(\tau_{AGN})\, 1.126 1.654 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.761 -1.719 -0.980
0.03-0.10 Gyr -2.630 -1.084 -0.282
0.10-0.33 Gyr -3.775 -1.439 -0.410
0.33-1.07 Gyr -4.749 -1.778 -0.660
1.07-3.49 Gyr -3.691 -1.318 -0.194
3.49-11.40 Gyr -1.931 0.123 0.385
11.40-12.67 Gyr -0.045 0.973 1.403