2025kdv

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Information

Transient

Name: SN2025kdv
Right ascension: 21h10m05.94s
Declination: -8d28m42.89s
Discovery Date: May 7, 2025, 1:45 p.m.
Classification: SN Ia
Redshift: 0.084200
MW E(B-V): 0.061

Host

Name: 2025kdv
Right ascension: 21h10m05.93s
Declination: -8d28m42.91s
Redshift: None
Photometric Redshift: 0.089
 

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 4.99
Cutout download processed 0.77
Global aperture construction processed 0.61
Local aperture photometry processed 6.09
Global aperture photometry processed 6.11
Validate local photometry processed 0.03
Validate global photometry processed 15.22
Host information processed 0.09
Global host SED inference processed 384.81
Local host SED inference processed 503.89
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.13
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) = 21h10m05.94s, -8d28m42.89s
semi major axis, semi minor axis (arcsec) = 1.27, 1.27
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 72.95 0.39 19.242 0.006 AB
PanSTARRS_r 105.01 0.44 18.847 0.005 AB
DES_r 117.11 0.82 18.729 0.008 AB
PanSTARRS_i 129.49 0.31 18.619 0.003 AB
PanSTARRS_z 143.16 0.86 18.510 0.007 AB
DES_z 139.81 2.4 18.536 0.019 AB
PanSTARRS_y 149.1 2.3 18.466 0.017 AB

Aperture details

RA, DEC (J2000) = 21h10m05.94s, -8d28m42.80s
semi major axis, semi minor axis (arcsec) = 6.78, 4.91
angle (degrees, anti-clockwise from east) = -88.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 44.43 6.24 19.781 0.152 AB
GALEX_NUV 49.36 1.13 19.667 0.025 AB
DES_g 277.67 0.82 17.791 0.003 AB
PanSTARRS_g 278.84 1.29 17.787 0.005 AB
PanSTARRS_r 364.21 1.82 17.497 0.005 AB
DES_r 387.94 1.61 17.428 0.005 AB
PanSTARRS_i 454.54 1.31 17.256 0.003 AB
PanSTARRS_z 474.35 3.7 17.210 0.008 AB
DES_z 484.58 4.7 17.187 0.011 AB
PanSTARRS_y 512.53 10.29 17.126 0.022 AB
2MASS_J 639.87 186.12 15.990 0.316 Vega
2MASS_H 720.64 293.46 15.388 0.442 Vega
2MASS_K 907.87 293.26 14.667 0.351 Vega
WISE_W1 236.78 15.22 15.265 0.070 Vega
WISE_W2 167.19 20.09 15.003 0.130 Vega
WISE_W3 730.43 90.1 11.567 0.134 Vega
WISE_W4 338.97 592.14 10.955 1.897 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})\, 9.289 9.414 9.543
{\rm log}_{10}({\rm SFR}) -1.546 -0.809 -0.080
{\rm log}_{10}({\rm sSFR}) -10.928 -10.213 -9.450
{\rm stellar\ age} 2.423 5.080 6.767

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.812 -1.472 -0.793
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.759 -0.998 0.193

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.071 0.264 0.606
\delta -0.699 -0.235 0.182
\tau_1/\tau_2 0.707 1.076 1.446
Q_{PAH} 1.152 2.980 5.347
U_{min} 3.165 8.442 15.613
{\rm log}_{10}(\gamma_e)\, -2.845 -1.648 -0.573

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.022 -1.141 -0.472
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.532 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.711 -1.054 -0.660
0.03-0.10 Gyr -1.854 -0.793 0.055
0.10-0.33 Gyr -0.887 -0.188 0.374
0.33-1.07 Gyr -0.830 -0.246 0.123
1.07-3.49 Gyr -1.032 -0.432 -0.173
3.49-11.38 Gyr -1.594 -0.648 -0.333
11.38-12.65 Gyr -1.665 -0.680 -0.154

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.789 9.898 10.003
{\rm log}_{10}({\rm SFR}) -0.324 0.006 0.268
{\rm log}_{10}({\rm sSFR}) -10.213 -9.892 -9.603
{\rm stellar\ age} 3.825 5.355 6.491

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.507 -1.186 -0.910
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.650 -0.358 0.247

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.069 0.138 0.253
\delta -0.443 -0.021 0.228
\tau_1/\tau_2 0.775 1.148 1.528
Q_{PAH} 0.749 1.927 4.031
U_{min} 2.579 7.400 14.067
{\rm log}_{10}(\gamma_e)\, -2.683 -1.628 -0.626

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.808 -2.419 -1.645
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.518 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.639 -0.439 -0.272
0.03-0.10 Gyr -0.277 0.114 0.405
0.10-0.33 Gyr 0.268 0.499 0.707
0.33-1.07 Gyr 0.072 0.330 0.520
1.07-3.49 Gyr -0.248 0.055 0.256
3.49-11.38 Gyr -0.487 -0.120 0.086
11.38-12.65 Gyr -0.656 -0.107 0.319