2025khk

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Information

Transient

Name: SN2025khk
Right ascension: 15h40m06.54s
Declination: 35d44m44.70s
Discovery Date: May 9, 2025, 6:26 a.m.
Classification: SN Ia
Redshift: 0.066759
MW E(B-V): 0.022

Host

Name: 2025khk
Right ascension: 15h40m06.75s
Declination: 35d44m45.06s
Redshift: 0.066759
Photometric Redshift: 0.074
 

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 2.02
Cutout download processed 10.77
Global aperture construction processed 0.66
Local aperture photometry processed 6.5
Global aperture photometry processed 6.84
Validate local photometry processed 0.03
Validate global photometry processed 18.97
Host information processed 0.1
Global host SED inference processed 565.69
Local host SED inference processed 466.0
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 15h40m06.54s, 35d44m44.70s
semi major axis, semi minor axis (arcsec) = 1.56, 1.56
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 8.86 1.21 21.531 0.148 AB
SDSS_g 43.33 1.75 19.808 0.044 AB
DES_g 48.89 0.57 19.677 0.013 AB
PanSTARRS_g 55.7 0.43 19.535 0.008 AB
SDSS_r 103.63 2.71 18.861 0.028 AB
PanSTARRS_r 117.62 0.51 18.724 0.005 AB
SDSS_i 154.08 3.42 18.431 0.024 AB
PanSTARRS_i 169.59 0.54 18.327 0.003 AB
PanSTARRS_z 213.82 1.09 18.075 0.006 AB
SDSS_z 200.0 5.38 18.147 0.029 AB
DES_z 200.53 2.81 18.145 0.015 AB
PanSTARRS_y 254.22 2.45 17.887 0.010 AB

Aperture details

RA, DEC (J2000) = 15h40m06.74s, 35d44m45.10s
semi major axis, semi minor axis (arcsec) = 7.11, 5.44
angle (degrees, anti-clockwise from east) = -126.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.52 2.0 22.263 0.482 AB
GALEX_NUV 3.81 2.19 22.449 0.625 AB
SDSS_u 85.99 4.51 19.064 0.057 AB
SDSS_g 400.55 5.42 17.393 0.015 AB
DES_g 411.85 1.66 17.363 0.004 AB
PanSTARRS_g 447.42 1.67 17.273 0.004 AB
SDSS_r 934.09 8.27 16.474 0.010 AB
PanSTARRS_r 953.7 1.92 16.451 0.002 AB
SDSS_i 1379.59 10.66 16.051 0.008 AB
PanSTARRS_i 1404.61 2.05 16.031 0.002 AB
PanSTARRS_z 1770.71 4.2 15.780 0.003 AB
SDSS_z 1955.38 19.45 15.672 0.011 AB
DES_z 1930.38 8.81 15.686 0.005 AB
PanSTARRS_y 2120.54 9.63 15.584 0.005 AB
2MASS_J 2892.02 137.24 14.352 0.052 Vega
2MASS_H 3563.72 237.47 13.653 0.072 Vega
2MASS_K 3073.08 226.17 13.343 0.080 Vega
WISE_W1 1233.42 16.69 13.473 0.015 Vega
WISE_W2 718.53 17.91 13.420 0.027 Vega
WISE_W3 220.86 51.26 12.866 0.252 Vega
WISE_W4 56.34 292.89 12.903 5.644 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})\, 9.736 9.837 9.946
{\rm log}_{10}({\rm SFR}) -1.888 -1.071 -0.496
{\rm log}_{10}({\rm sSFR}) -11.689 -10.921 -10.293
{\rm stellar\ age} 7.580 9.627 12.152

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.671 -1.158 -0.709
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.664 -0.549 0.213

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.432 0.832 1.199
\delta -0.540 -0.206 0.095
\tau_1/\tau_2 0.604 0.973 1.379
Q_{PAH} 0.618 2.152 4.982
U_{min} 2.947 8.033 15.127
{\rm log}_{10}(\gamma_e)\, -3.364 -2.404 -0.949

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.391 -1.260 -0.103
{\rm log}_{10}(\tau_{AGN})\, 1.046 1.412 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.948 -0.981 -0.446
0.03-0.10 Gyr -2.845 -1.281 -0.493
0.10-0.33 Gyr -3.702 -1.563 -0.703
0.33-1.08 Gyr -4.624 -1.817 -0.793
1.08-3.53 Gyr -4.177 -1.754 -0.487
3.53-11.58 Gyr -1.886 -0.231 0.059
11.58-12.87 Gyr -0.197 0.647 1.057

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.686 10.783 10.828
{\rm log}_{10}({\rm SFR}) -6.416 -2.897 -1.449
{\rm log}_{10}({\rm sSFR}) -17.388 -13.610 -12.199
{\rm stellar\ age} 8.881 12.177 12.225

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.998 -0.764 -0.604
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.503 -0.604 0.181

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.373 0.537
\delta -0.638 -0.393 -0.190
\tau_1/\tau_2 0.501 0.959 1.424
Q_{PAH} 0.466 1.163 2.436
U_{min} 3.947 10.716 18.728
{\rm log}_{10}(\gamma_e)\, -2.869 -1.568 -0.858

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.489 -3.595 -2.608
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.571 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -7.713 -3.939 -1.999
0.03-0.10 Gyr -7.081 -3.130 -1.367
0.10-0.33 Gyr -7.773 -4.411 -1.991
0.33-1.08 Gyr -7.744 -4.798 -2.300
1.08-3.53 Gyr -5.164 -3.143 -1.518
3.53-11.58 Gyr -2.382 -0.944 0.872
11.58-12.87 Gyr 1.268 1.922 1.970