2025kkv

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Information

Transient

Name: SN2025kkv
Right ascension: 9h59m46.17s
Declination: -6d44m26.28s
Discovery Date: May 15, 2025, 4:09 a.m.
Classification: SN IIb
Redshift: 0.016000
MW E(B-V): 0.034

Host

Name: 2025kkv
Right ascension: 9h59m46.13s
Declination: -6d44m28.68s
Redshift: 0.016235
Photometric Redshift: 0.048
 

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 1.02
Cutout download processed 0.49
Global aperture construction processed 0.67
Local aperture photometry processed 6.1
Global aperture photometry processed 6.26
Validate local photometry processed 0.02
Validate global photometry processed 15.78
Host information processed 0.1
Global host SED inference processed 560.88
Local host SED inference processed 1946.37
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 9h59m46.17s, -6d44m26.28s
semi major axis, semi minor axis (arcsec) = 6.05, 6.05
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.06 0.71 21.291 0.070 AB
GALEX_NUV 19.4 0.56 20.680 0.032 AB
DES_g 1245.25 1.85 16.162 0.002 AB
PanSTARRS_g 1236.0 1.6 16.170 0.001 AB
PanSTARRS_r 2638.05 1.83 15.347 0.001 AB
DES_r 3048.8 3.93 15.190 0.001 AB
PanSTARRS_i 4081.09 1.87 14.873 0.000 AB
PanSTARRS_z 5780.93 4.44 14.495 0.001 AB
DES_z 6448.64 12.14 14.376 0.002 AB
PanSTARRS_y 7132.87 12.87 14.267 0.002 AB
2MASS_J 10167.41 134.17 12.987 0.014 Vega
2MASS_H 13627.28 192.55 12.196 0.015 Vega
2MASS_K 11391.13 267.93 11.921 0.026 Vega
WISE_W1 2739.68 26.46 12.607 0.010 Vega

Aperture details

RA, DEC (J2000) = 9h59m46.14s, -6d44m28.82s
semi major axis, semi minor axis (arcsec) = 34.06, 7.12
angle (degrees, anti-clockwise from east) = -149.57

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 43.25 1.52 19.810 0.038 AB
GALEX_NUV 67.25 1.23 19.331 0.020 AB
DES_g 1665.04 2.55 15.846 0.002 AB
PanSTARRS_g 2575.06 3.79 15.373 0.002 AB
PanSTARRS_r 5385.63 4.17 14.572 0.001 AB
DES_r 3999.45 5.0 14.895 0.001 AB
PanSTARRS_i 8032.07 4.34 14.138 0.001 AB
PanSTARRS_z 11236.97 10.8 13.773 0.001 AB
DES_z 8345.87 14.63 14.096 0.002 AB
PanSTARRS_y 14355.0 33.2 13.507 0.003 AB
2MASS_J 20212.27 347.12 12.241 0.019 Vega
2MASS_H 25902.43 501.93 11.499 0.021 Vega
2MASS_K 22950.94 706.76 11.160 0.033 Vega
WISE_W1 10919.76 66.37 11.105 0.007 Vega
WISE_W2 6241.14 76.7 11.073 0.013 Vega
WISE_W3 13261.33 211.66 8.420 0.017 Vega
WISE_W4 17537.14 1605.18 6.670 0.099 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})\, 9.970 10.060 10.109
{\rm log}_{10}({\rm SFR}) -1.679 -1.272 -0.856
{\rm log}_{10}({\rm sSFR}) -11.774 -11.320 -10.929
{\rm stellar\ age} 9.679 12.522 12.850

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.381 -0.239 -0.129
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.071 0.129 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.310 0.416
\delta -0.953 -0.851 -0.694
\tau_1/\tau_2 0.353 0.753 1.164
Q_{PAH} 0.084 0.316 0.769
U_{min} 2.673 7.998 15.190
{\rm log}_{10}(\gamma_e)\, -3.556 -2.924 -1.834

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.124 -1.373 -0.961
{\rm log}_{10}(\tau_{AGN})\, 1.599 1.795 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.605 -1.138 -0.659
0.03-0.10 Gyr -2.759 -1.582 -0.982
0.10-0.33 Gyr -4.865 -2.289 -1.466
0.33-1.10 Gyr -6.491 -3.104 -1.883
1.10-3.67 Gyr -5.090 -3.242 -1.823
3.67-12.19 Gyr -2.671 -0.830 0.081
12.19-13.54 Gyr 0.624 1.154 1.222

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.364 10.448 10.509
{\rm log}_{10}({\rm SFR}) -1.029 -0.597 -0.269
{\rm log}_{10}({\rm sSFR}) -11.481 -11.038 -10.700
{\rm stellar\ age} 9.278 12.498 12.844

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.632 -0.410 -0.226
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.018 -0.425 -0.064

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.763 0.918 1.100
\delta 0.018 0.117 0.214
\tau_1/\tau_2 0.191 0.535 0.930
Q_{PAH} 0.262 0.738 1.468
U_{min} 2.915 7.748 14.616
{\rm log}_{10}(\gamma_e)\, -3.486 -2.630 -1.947

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.487 -3.652 -2.755
{\rm log}_{10}(\tau_{AGN})\, 1.390 1.820 2.060

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.982 -0.585 -0.263
0.03-0.10 Gyr -1.959 -0.681 -0.223
0.10-0.33 Gyr -4.716 -1.826 -0.661
0.33-1.10 Gyr -6.193 -2.439 -0.998
1.10-3.67 Gyr -4.536 -2.172 -0.853
3.67-12.19 Gyr -2.100 -0.481 0.514
12.19-13.54 Gyr 0.929 1.536 1.617