2025cku

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Information

Transient

Name: SN2025cku
Right ascension: 9h50m44.77s
Declination: 27d18m08.75s
Discovery Date: Feb. 22, 2025, 5:25 a.m.
Classification: SN II
Redshift: 0.080000
MW E(B-V): 0.019

Host

Name: 2025cku
Right ascension: 9h50m44.85s
Declination: 27d18m07.88s
Redshift: None
Photometric Redshift: 0.147
 

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 16.18
Global aperture construction processed 0.67
Local aperture photometry processed 5.97
Global aperture photometry processed 5.92
Validate local photometry processed 0.02
Validate global photometry processed 16.87
Host information processed 0.08
Global host SED inference processed 423.96
Local host SED inference processed 463.21
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) = 9h50m44.77s, 27d18m08.75s
semi major axis, semi minor axis (arcsec) = 1.33, 1.33
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 20.78 0.22 20.606 0.011 AB
PanSTARRS_g 21.2 0.29 20.584 0.015 AB
SDSS_r 31.91 1.59 20.140 0.054 AB
PanSTARRS_r 32.79 0.4 20.111 0.013 AB
DES_r 33.24 0.47 20.096 0.015 AB
SDSS_i 42.15 1.94 19.838 0.050 AB
PanSTARRS_i 41.67 0.43 19.851 0.011 AB
PanSTARRS_z 49.59 0.9 19.661 0.020 AB
SDSS_z 52.23 5.46 19.605 0.114 AB
PanSTARRS_y 54.01 2.13 19.569 0.043 AB

Aperture details

RA, DEC (J2000) = 9h50m44.83s, 27d18m07.92s
semi major axis, semi minor axis (arcsec) = 6.41, 4.44
angle (degrees, anti-clockwise from east) = -25.49

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.02 2.72 21.033 0.211 AB
GALEX_NUV 20.67 2.08 20.612 0.109 AB
SDSS_u 42.27 5.5 19.835 0.141 AB
SDSS_g 98.78 3.05 18.913 0.034 AB
DES_g 100.65 0.54 18.893 0.006 AB
PanSTARRS_g 92.63 1.1 18.983 0.013 AB
PanSTARRS_r 135.88 1.52 18.567 0.012 AB
DES_r 155.85 1.11 18.418 0.008 AB
PanSTARRS_i 184.28 1.68 18.236 0.010 AB
PanSTARRS_z 198.34 3.53 18.156 0.019 AB
SDSS_z 197.38 21.15 18.162 0.116 AB
PanSTARRS_y 199.3 8.44 18.151 0.046 AB
2MASS_J 250.59 145.4 17.008 0.630 Vega
2MASS_H -61.4 171.71 Vega
2MASS_K -48.33 200.71 Vega
WISE_W1 95.51 10.13 16.251 0.115 Vega
WISE_W2 62.44 15.39 16.072 0.268 Vega
WISE_W3 60.38 64.62 14.274 1.162 Vega
WISE_W4 663.82 442.78 10.225 0.724 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})\, 8.810 8.991 9.109
{\rm log}_{10}({\rm SFR}) -2.462 -1.298 -0.350
{\rm log}_{10}({\rm sSFR}) -11.442 -10.320 -9.275
{\rm stellar\ age} 1.437 5.418 7.036

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.548 -0.922 -0.367
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.501 -0.777 0.038

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.189 0.621 1.107
\delta -0.484 -0.109 0.250
\tau_1/\tau_2 0.654 1.070 1.445
Q_{PAH} 0.904 2.738 5.225
U_{min} 3.319 8.880 16.181
{\rm log}_{10}(\gamma_e)\, -3.094 -1.851 -0.508

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.410 -0.421 0.083
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.493 1.985

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.545 -1.966 -1.330
0.03-0.10 Gyr -2.659 -1.221 -0.203
0.10-0.33 Gyr -1.902 -0.863 -0.161
0.33-1.07 Gyr -1.705 -0.821 -0.298
1.07-3.50 Gyr -2.438 -0.921 -0.609
3.50-11.43 Gyr -3.303 -1.071 -0.781
11.43-12.70 Gyr -3.303 -1.117 -0.527

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.513 9.623 9.738
{\rm log}_{10}({\rm SFR}) -0.412 -0.138 0.155
{\rm log}_{10}({\rm sSFR}) -10.034 -9.768 -9.478
{\rm stellar\ age} 5.989 7.090 8.774

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.505 -1.098 -0.701
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.774 0.261 0.431

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.130 0.248 0.395
\delta -0.574 -0.173 0.127
\tau_1/\tau_2 0.696 1.063 1.420
Q_{PAH} 0.893 2.341 4.370
U_{min} 2.703 8.123 15.516
{\rm log}_{10}(\gamma_e)\, -2.577 -1.492 -0.572

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.087 -2.733 -1.604
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.564 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.223 -0.756 -0.505
0.03-0.10 Gyr -0.340 -0.009 0.303
0.10-0.33 Gyr -0.690 -0.202 0.071
0.33-1.07 Gyr -1.191 -0.551 -0.264
1.07-3.50 Gyr -1.093 -0.516 -0.254
3.50-11.43 Gyr -0.556 -0.291 -0.113
11.43-12.70 Gyr -0.646 -0.132 0.472