2025wkk

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Information

Transient

Name: AT2025wkk
Right ascension: 23h11m01.96s
Declination: -3d11m17.81s
Discovery Date: Aug. 30, 2025, 8:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name:
Right ascension: 23h11m01.94s
Declination: -3d11m20.84s
Redshift: None
Photometric Redshift: 0.077
 

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 6.2
Cutout download processed 29.9
Global aperture construction processed 0.63
Local aperture photometry processed 6.45
Global aperture photometry processed 5.7
Validate local photometry processed 0.03
Validate global photometry processed 16.04
Host information processed 0.15
Global host SED inference processed 476.23
Local host SED inference processed 395.76
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) = 23h11m01.96s, -3d11m17.81s
semi major axis, semi minor axis (arcsec) = 1.37, 1.37
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 41.37 0.32 19.858 0.008 AB
PanSTARRS_g 39.25 0.39 19.915 0.011 AB
SDSS_r 51.04 1.98 19.630 0.042 AB
PanSTARRS_r 48.09 0.35 19.695 0.008 AB
DES_r 58.93 0.62 19.474 0.011 AB
SDSS_i 75.15 2.58 19.210 0.037 AB
PanSTARRS_i 68.9 0.55 19.304 0.009 AB
PanSTARRS_z 68.39 1.07 19.312 0.017 AB
SDSS_z 81.0 5.17 19.129 0.069 AB
DES_z 74.99 1.72 19.213 0.025 AB
PanSTARRS_y 78.26 2.31 19.166 0.032 AB

Aperture details

RA, DEC (J2000) = 23h11m01.88s, -3d11m19.99s
semi major axis, semi minor axis (arcsec) = 10.76, 5.71
angle (degrees, anti-clockwise from east) = -143.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 58.09 3.64 19.490 0.068 AB
SDSS_u 154.35 9.64 18.429 0.068 AB
SDSS_g 268.48 4.96 17.828 0.020 AB
DES_g 267.53 0.96 17.832 0.004 AB
PanSTARRS_g 288.44 2.17 17.750 0.008 AB
SDSS_r 393.3 6.6 17.413 0.018 AB
PanSTARRS_r 409.44 1.93 17.370 0.005 AB
DES_r 436.7 1.87 17.300 0.005 AB
SDSS_i 582.76 9.69 16.986 0.018 AB
PanSTARRS_i 581.78 3.07 16.988 0.006 AB
PanSTARRS_z 649.38 6.0 16.869 0.010 AB
SDSS_z 588.97 27.41 16.975 0.051 AB
DES_z 632.87 5.32 16.897 0.009 AB
PanSTARRS_y 731.29 12.97 16.740 0.019 AB
2MASS_J 811.8 191.62 15.731 0.256 Vega
2MASS_H 1109.78 332.13 14.919 0.325 Vega
2MASS_K 365.63 335.58 15.655 0.996 Vega
WISE_W1 503.29 19.91 14.446 0.043 Vega
WISE_W2 354.99 26.69 14.185 0.082 Vega
WISE_W3 2289.34 112.31 10.327 0.053 Vega
WISE_W4 3829.94 819.21 8.322 0.232 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})\, 8.721 9.007 9.181
{\rm log}_{10}({\rm SFR}) -1.043 -0.520 -0.015
{\rm log}_{10}({\rm sSFR}) -10.173 -9.537 -8.822
{\rm stellar\ age} 1.393 4.755 6.750

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.543 -0.950 -0.236
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.481 -0.961 -0.207

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.215 0.497 0.925
\delta -0.576 -0.104 0.193
\tau_1/\tau_2 0.703 1.026 1.362
Q_{PAH} 1.032 3.252 5.616
U_{min} 3.088 8.043 14.607
{\rm log}_{10}(\gamma_e)\, -3.013 -2.079 -0.982

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.733 -1.482 -0.432
{\rm log}_{10}(\tau_{AGN})\, 0.936 1.456 1.990

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.869 -0.546 -0.245
0.03-0.10 Gyr -1.301 -0.557 0.079
0.10-0.33 Gyr -1.308 -0.614 -0.031
0.33-1.07 Gyr -1.413 -0.722 -0.275
1.07-3.50 Gyr -1.968 -0.924 -0.596
3.50-11.47 Gyr -2.524 -1.125 -0.721
11.47-12.74 Gyr -2.584 -1.196 -0.565

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.851 10.063 10.219
{\rm log}_{10}({\rm SFR}) 0.587 0.922 1.219
{\rm log}_{10}({\rm sSFR}) -9.569 -9.139 -8.688
{\rm stellar\ age} 6.008 7.429 10.309

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.824 -0.422 -0.246
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.231 0.363 0.456

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.186 0.366 0.615
\delta -0.624 -0.277 -0.037
\tau_1/\tau_2 0.703 1.188 1.619
Q_{PAH} 0.584 1.503 3.043
U_{min} 2.439 7.264 14.485
{\rm log}_{10}(\gamma_e)\, -3.410 -2.559 -1.583

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.527 -2.286 -1.588
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.541 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.034 0.196 0.444
0.03-0.10 Gyr 0.709 1.059 1.358
0.10-0.33 Gyr -2.636 -0.878 -0.128
0.33-1.07 Gyr -3.862 -0.976 -0.359
1.07-3.50 Gyr -2.110 -0.481 -0.001
3.50-11.47 Gyr -0.776 0.073 0.340
11.47-12.74 Gyr -0.484 0.361 1.153