2025kke

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Information

Transient

Name: AT2025kke
Right ascension: 7h27m26.09s
Declination: 21d19m56.18s
Discovery Date: May 13, 2025, 3:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name: 2025kke
Right ascension: 7h27m26.07s
Declination: 21d19m56.78s
Redshift: None
Photometric Redshift: 0.092
 

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 3.56
Cutout download processed 4.2
Global aperture construction processed 0.64
Local aperture photometry processed 5.49
Global aperture photometry processed 5.76
Validate local photometry processed 0.02
Validate global photometry processed 13.24
Host information processed 0.08
Global host SED inference processed 540.31
Local host SED inference processed 451.23
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) = 7h27m26.09s, 21d19m56.18s
semi major axis, semi minor axis (arcsec) = 1.17, 1.17
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 18.51 0.27 20.731 0.016 AB
DES_r 33.98 0.49 20.072 0.016 AB
PanSTARRS_i 36.01 0.39 20.009 0.012 AB
PanSTARRS_z 39.65 0.82 19.904 0.022 AB
DES_z 48.7 1.48 19.681 0.033 AB
PanSTARRS_y 43.97 1.71 19.792 0.042 AB

Aperture details

RA, DEC (J2000) = 7h27m26.08s, 21d19m56.89s
semi major axis, semi minor axis (arcsec) = 10.81, 5.36
angle (degrees, anti-clockwise from east) = -73.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 156.45 0.9 18.414 0.006 AB
PanSTARRS_g 171.68 1.74 18.313 0.011 AB
PanSTARRS_r 227.37 1.68 18.008 0.008 AB
DES_r 242.39 1.64 17.939 0.007 AB
PanSTARRS_i 303.93 2.45 17.693 0.009 AB
PanSTARRS_z 310.3 5.26 17.671 0.018 AB
DES_z 318.43 4.47 17.642 0.015 AB
PanSTARRS_y 334.29 11.02 17.590 0.036 AB
2MASS_J 415.87 167.94 16.458 0.438 Vega
2MASS_H 62.31 282.2 18.046 4.917 Vega
2MASS_K 66.54 261.38 17.504 4.264 Vega
WISE_W1 122.06 19.75 15.985 0.176 Vega
WISE_W2 46.32 21.61 16.397 0.507 Vega
WISE_W3 52.9 92.75 14.417 1.904 Vega
WISE_W4 1610.95 634.17 9.262 0.427 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})\, 8.813 9.023 9.146
{\rm log}_{10}({\rm SFR}) -1.826 -1.004 -0.167
{\rm log}_{10}({\rm sSFR}) -10.845 -10.042 -9.043
{\rm stellar\ age} 2.619 5.705 7.341

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.558 -0.910 -0.320
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.563 -0.765 0.120

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.100 0.365 0.746
\delta -0.744 -0.311 0.175
\tau_1/\tau_2 0.685 1.061 1.431
Q_{PAH} 1.350 3.415 5.564
U_{min} 3.128 8.277 15.795
{\rm log}_{10}(\gamma_e)\, -2.710 -1.403 -0.503

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.525 -0.506 0.059
{\rm log}_{10}(\tau_{AGN})\, 1.173 1.652 2.021

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.922 -1.312 -0.790
0.03-0.10 Gyr -2.038 -0.967 -0.050
0.10-0.33 Gyr -1.823 -0.846 -0.185
0.33-1.06 Gyr -1.802 -0.893 -0.430
1.06-3.47 Gyr -1.825 -0.932 -0.654
3.47-11.30 Gyr -1.920 -0.981 -0.710
11.30-12.56 Gyr -2.063 -1.048 -0.438

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.825 9.933 10.016
{\rm log}_{10}({\rm SFR}) -0.895 -0.383 0.125
{\rm log}_{10}({\rm sSFR}) -10.844 -10.309 -9.776
{\rm stellar\ age} 5.151 6.623 7.839

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.856 -1.649 -1.344
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.075 -0.202 0.226

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.050 0.161 0.321
\delta -0.855 -0.589 -0.146
\tau_1/\tau_2 0.726 1.144 1.574
Q_{PAH} 0.482 2.168 4.322
U_{min} 2.557 7.591 14.101
{\rm log}_{10}(\gamma_e)\, -2.749 -1.559 -0.440

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.530 -1.638 -1.022
{\rm log}_{10}(\tau_{AGN})\, 1.265 1.632 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.713 -0.491 -0.276
0.03-0.10 Gyr -1.138 -0.350 0.235
0.10-0.33 Gyr -1.022 -0.173 0.341
0.33-1.06 Gyr -0.798 -0.165 0.190
1.06-3.47 Gyr -0.479 -0.037 0.247
3.47-11.30 Gyr -0.296 0.043 0.218
11.30-12.56 Gyr -0.563 0.063 0.568