2025hkd

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Information

Transient

Name: SN2025hkd
Right ascension: 12h58m03.01s
Declination: 9d43m24.22s
Discovery Date: April 14, 2025, 11:31 a.m.
Classification: SN Ia
Redshift: 0.031000
MW E(B-V): 0.020

Host

Name: 2025hkd
Right ascension: 12h58m02.83s
Declination: 9d43m23.73s
Redshift: 0.034106
Photometric Redshift: 0.067
 

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 1.81
Cutout download processed 0.7
Global aperture construction processed 0.67
Local aperture photometry processed 7.49
Global aperture photometry processed 7.86
Validate local photometry processed 0.03
Validate global photometry processed 20.19
Host information processed 0.08
Global host SED inference processed 455.41
Local host SED inference processed 462.63
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.17
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) = 12h58m03.01s, 9d43m24.22s
semi major axis, semi minor axis (arcsec) = 2.94, 2.94
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 27.97 2.65 20.283 0.103 AB
SDSS_g 63.43 2.24 19.394 0.038 AB
DES_g 63.64 0.55 19.391 0.009 AB
PanSTARRS_g 61.2 0.66 19.433 0.012 AB
SDSS_r 92.16 2.86 18.989 0.034 AB
PanSTARRS_r 86.7 0.83 19.055 0.010 AB
DES_r 96.58 1.0 18.938 0.011 AB
SDSS_i 113.14 3.54 18.766 0.034 AB
PanSTARRS_i 106.34 1.29 18.833 0.013 AB
PanSTARRS_z 113.72 1.56 18.760 0.015 AB
SDSS_z 149.03 8.72 18.467 0.064 AB
DES_z 122.37 3.09 18.681 0.027 AB
PanSTARRS_y 121.12 3.21 18.692 0.029 AB
2MASS_J 209.11 75.72 17.204 0.393 Vega
2MASS_H 136.98 103.71 17.191 0.822 Vega
2MASS_K -48.39 145.42 Vega

Aperture details

RA, DEC (J2000) = 12h58m02.80s, 9d43m23.09s
semi major axis, semi minor axis (arcsec) = 16.81, 8.44
angle (degrees, anti-clockwise from east) = -63.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 77.26 7.01 19.180 0.099 AB
GALEX_NUV 78.96 1.53 19.157 0.021 AB
SDSS_u 184.18 10.06 18.237 0.059 AB
SDSS_g 350.11 6.15 17.539 0.019 AB
DES_g 360.41 1.59 17.508 0.005 AB
PanSTARRS_g 340.81 2.61 17.569 0.008 AB
SDSS_r 459.11 8.17 17.245 0.019 AB
PanSTARRS_r 446.55 3.35 17.275 0.008 AB
DES_r 494.82 2.83 17.164 0.006 AB
SDSS_i 534.62 11.1 17.080 0.023 AB
PanSTARRS_i 548.9 5.17 17.051 0.010 AB
PanSTARRS_z 568.91 6.26 17.012 0.012 AB
SDSS_z 979.45 34.08 16.423 0.038 AB
DES_z 610.58 7.97 16.936 0.014 AB
PanSTARRS_y 646.64 12.95 16.873 0.022 AB
2MASS_J 556.31 314.39 16.142 0.614 Vega
2MASS_H 452.08 430.17 15.894 1.033 Vega
2MASS_K -114.29 605.04 Vega
WISE_W1 296.5 22.35 15.021 0.082 Vega
WISE_W2 167.49 25.16 15.001 0.163 Vega
WISE_W3 116.5 130.72 13.560 1.218 Vega
WISE_W4 -150.53 668.15 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})\, 8.495 8.645 8.766
{\rm log}_{10}({\rm SFR}) -1.684 -1.163 -0.663
{\rm log}_{10}({\rm sSFR}) -10.329 -9.793 -9.216
{\rm stellar\ age} 4.549 6.517 8.103

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.755 -1.349 -0.843
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.902 -1.618 -0.031

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.187 0.507 0.819
\delta -0.496 -0.079 0.242
\tau_1/\tau_2 0.789 1.136 1.476
Q_{PAH} 0.927 2.822 5.195
U_{min} 3.176 8.243 14.908
{\rm log}_{10}(\gamma_e)\, -3.290 -2.218 -0.904

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.339 -1.431 -0.464
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.472 1.898

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.008 -1.511 -1.105
0.03-0.10 Gyr -1.672 -1.095 -0.544
0.10-0.33 Gyr -1.718 -1.129 -0.677
0.33-1.09 Gyr -1.953 -1.322 -0.980
1.09-3.62 Gyr -1.843 -1.350 -1.093
3.62-11.97 Gyr -1.752 -1.328 -1.113
11.97-13.30 Gyr -1.951 -1.321 -0.774

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.029 9.196 9.393
{\rm log}_{10}({\rm SFR}) -0.115 0.082 0.373
{\rm log}_{10}({\rm sSFR}) -9.372 -9.112 -8.742
{\rm stellar\ age} 5.640 7.264 10.351

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.267 -0.775 -0.512
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.759 0.171 0.386

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.214 0.355
\delta -0.766 -0.477 -0.234
\tau_1/\tau_2 0.471 0.948 1.416
Q_{PAH} 0.436 1.103 2.082
U_{min} 2.883 7.580 15.176
{\rm log}_{10}(\gamma_e)\, -3.416 -2.508 -1.489

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.179 -3.009 -2.154
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.487 1.863

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.248 -1.321 -0.939
0.03-0.10 Gyr 0.042 0.239 0.532
0.10-0.33 Gyr -3.287 -1.352 -0.521
0.33-1.09 Gyr -4.115 -1.386 -0.805
1.09-3.62 Gyr -3.184 -1.094 -0.677
3.62-11.97 Gyr -1.742 -0.822 -0.543
11.97-13.30 Gyr -1.455 -0.595 0.283