2025kne

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Information

Transient

Name: SN2025kne
Right ascension: 13h41m02.64s
Declination: 14d54m05.18s
Discovery Date: May 13, 2025, 9:42 a.m.
Classification: SN
Redshift: 0.042000
MW E(B-V): 0.029

Host

Name: 2025kne
Right ascension: 13h41m02.57s
Declination: 14d54m04.63s
Redshift: 0.042419
Photometric Redshift: 0.027
 

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 1.7
Cutout download processed 0.78
Global aperture construction processed 0.67
Local aperture photometry processed 7.25
Global aperture photometry processed 7.35
Validate local photometry processed 0.03
Validate global photometry processed 19.42
Host information processed 0.09
Global host SED inference processed 433.53
Local host SED inference processed 469.18
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 13h41m02.64s, 14d54m05.18s
semi major axis, semi minor axis (arcsec) = 2.39, 2.39
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 48.04 2.3 19.696 0.052 AB
SDSS_g 130.86 3.03 18.608 0.025 AB
DES_g 130.13 0.66 18.614 0.006 AB
PanSTARRS_g 122.4 0.64 18.681 0.006 AB
SDSS_r 177.61 3.61 18.276 0.022 AB
PanSTARRS_r 169.62 0.79 18.326 0.005 AB
DES_r 187.06 1.22 18.220 0.007 AB
SDSS_i 220.85 4.27 18.040 0.021 AB
PanSTARRS_i 209.83 0.85 18.095 0.004 AB
PanSTARRS_z 226.31 1.31 18.013 0.006 AB
SDSS_z 241.08 7.35 17.945 0.033 AB
DES_z 241.63 3.43 17.942 0.015 AB
PanSTARRS_y 248.16 3.92 17.913 0.017 AB

Aperture details

RA, DEC (J2000) = 13h41m02.57s, 14d54m04.87s
semi major axis, semi minor axis (arcsec) = 5.8, 4.3
angle (degrees, anti-clockwise from east) = -92.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.62 4.81 20.614 0.253 AB
GALEX_NUV 33.34 2.5 20.092 0.081 AB
SDSS_u 81.18 3.9 19.126 0.052 AB
SDSS_g 196.96 3.89 18.164 0.021 AB
DES_g 203.71 0.91 18.127 0.005 AB
PanSTARRS_g 197.22 1.25 18.163 0.007 AB
SDSS_r 282.89 4.88 17.771 0.019 AB
PanSTARRS_r 277.15 1.57 17.793 0.006 AB
DES_r 303.54 1.66 17.694 0.006 AB
SDSS_i 348.02 6.19 17.546 0.019 AB
PanSTARRS_i 342.55 1.69 17.563 0.005 AB
PanSTARRS_z 370.47 2.66 17.478 0.008 AB
SDSS_z 370.8 13.9 17.477 0.041 AB
DES_z 394.59 4.7 17.410 0.013 AB
PanSTARRS_y 440.77 8.06 17.289 0.020 AB
2MASS_J 254.8 115.67 16.990 0.493 Vega
2MASS_H 481.32 176.4 15.826 0.398 Vega
2MASS_K 346.88 216.81 15.712 0.679 Vega
WISE_W1 173.23 12.3 15.604 0.077 Vega
WISE_W2 88.24 22.39 15.697 0.276 Vega
WISE_W3 170.98 52.6 13.144 0.334 Vega
WISE_W4 -31.26 338.51 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})\, 8.870 9.065 9.189
{\rm log}_{10}({\rm SFR}) -1.282 -0.692 -0.178
{\rm log}_{10}({\rm sSFR}) -10.415 -9.799 -9.130
{\rm stellar\ age} 3.412 6.067 7.586

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.730 -1.294 -0.829
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.865 -1.468 -0.166

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.413 0.743
\delta -0.660 -0.203 0.190
\tau_1/\tau_2 0.738 1.079 1.422
Q_{PAH} 0.906 2.325 4.643
U_{min} 2.985 8.033 14.905
{\rm log}_{10}(\gamma_e)\, -3.451 -2.201 -0.617

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.407 -1.283 -0.523
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.468 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.575 -1.149 -0.789
0.03-0.10 Gyr -1.280 -0.593 -0.045
0.10-0.33 Gyr -1.151 -0.579 -0.126
0.33-1.09 Gyr -1.510 -0.865 -0.504
1.09-3.60 Gyr -1.471 -0.884 -0.615
3.60-11.87 Gyr -1.650 -0.944 -0.686
11.87-13.19 Gyr -1.841 -0.963 -0.447

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.182 9.270 9.352
{\rm log}_{10}({\rm SFR}) -0.801 -0.489 -0.221
{\rm log}_{10}({\rm sSFR}) -10.079 -9.759 -9.465
{\rm stellar\ age} 5.778 6.784 7.847

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.351 -1.028 -0.781
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.152 0.310 0.430

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.129 0.203 0.322
\delta -0.824 -0.524 -0.191
\tau_1/\tau_2 0.616 0.945 1.261
Q_{PAH} 0.246 0.836 1.760
U_{min} 2.827 7.682 14.488
{\rm log}_{10}(\gamma_e)\, -2.964 -2.181 -1.290

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.345 -3.454 -2.510
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.526 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.356 -1.097 -0.923
0.03-0.10 Gyr -0.713 -0.360 -0.075
0.10-0.33 Gyr -0.665 -0.371 -0.158
0.33-1.09 Gyr -1.066 -0.732 -0.507
1.09-3.60 Gyr -1.043 -0.740 -0.527
3.60-11.87 Gyr -0.852 -0.652 -0.504
11.87-13.19 Gyr -1.012 -0.587 -0.168