2025kko

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Information

Transient

Name: AT2025kko
Right ascension: 9h46m19.20s
Declination: 41d33m03.50s
Discovery Date: May 9, 2025, 4:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2025kko
Right ascension: 9h46m19.57s
Declination: 41d32m59.01s
Redshift: 0.095512
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 2.79
Cutout download processed 14.98
Global aperture construction processed 0.61
Local aperture photometry processed 5.29
Global aperture photometry processed 5.61
Validate local photometry processed 0.03
Validate global photometry processed 16.05
Host information processed 0.08
Global host SED inference processed 565.71
Local host SED inference processed 440.71
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 9h46m19.20s, 41d33m03.50s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 17.79 0.3 20.775 0.019 AB
PanSTARRS_z 24.55 0.71 20.425 0.032 AB
PanSTARRS_y 26.43 1.85 20.345 0.076 AB

Aperture details

RA, DEC (J2000) = 9h46m19.56s, 41d32m59.21s
semi major axis, semi minor axis (arcsec) = 10.38, 9.23
angle (degrees, anti-clockwise from east) = -132.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.54 2.74 21.706 0.395 AB
GALEX_NUV 15.29 3.45 20.939 0.245 AB
SDSS_u 187.34 8.07 18.218 0.047 AB
SDSS_g 689.25 7.26 16.804 0.011 AB
PanSTARRS_g 782.03 2.5 16.667 0.003 AB
SDSS_r 1646.45 11.61 15.859 0.008 AB
PanSTARRS_r 1649.24 2.63 15.857 0.002 AB
SDSS_i 2348.86 15.28 15.473 0.007 AB
PanSTARRS_i 2374.61 2.69 15.461 0.001 AB
PanSTARRS_z 3039.23 6.2 15.193 0.002 AB
SDSS_z 3142.08 36.15 15.157 0.012 AB
PanSTARRS_y 3380.93 15.99 15.077 0.005 AB
2MASS_J 4202.57 214.12 13.946 0.055 Vega
2MASS_H 5044.9 349.01 13.275 0.075 Vega
2MASS_K 4761.34 360.17 12.868 0.082 Vega
WISE_W1 2080.51 30.35 12.906 0.016 Vega
WISE_W2 1267.54 34.37 12.804 0.029 Vega
WISE_W3 437.15 107.9 12.124 0.268 Vega
WISE_W4 90.18 616.7 12.392 7.425 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})\, 8.792 9.095 9.316
{\rm log}_{10}({\rm SFR}) -1.358 -0.671 -0.003
{\rm log}_{10}({\rm sSFR}) -10.512 -9.844 -8.897
{\rm stellar\ age} 2.200 6.351 7.891

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.223 -0.440 0.007
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.395 -0.670 0.050

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.784 1.333 1.913
\delta -0.228 0.078 0.311
\tau_1/\tau_2 0.622 0.995 1.368
Q_{PAH} 1.063 2.960 5.148
U_{min} 3.058 8.458 15.379
{\rm log}_{10}(\gamma_e)\, -2.921 -1.819 -0.685

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.387 -0.822 0.111
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.535 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.583 -0.748 -0.243
0.03-0.10 Gyr -1.681 -0.766 0.029
0.10-0.33 Gyr -2.136 -1.042 -0.382
0.33-1.06 Gyr -2.454 -1.088 -0.547
1.06-3.46 Gyr -2.624 -1.010 -0.638
3.46-11.26 Gyr -2.406 -0.897 -0.560
11.26-12.51 Gyr -2.265 -0.885 -0.191

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.199 11.306 11.361
{\rm log}_{10}({\rm SFR}) -4.430 -1.612 -0.437
{\rm log}_{10}({\rm sSFR}) -15.820 -12.931 -11.715
{\rm stellar\ age} 7.845 11.779 11.879

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.273 -0.977 -0.734
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.559 -0.658 0.141

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.228 0.365 0.529
\delta -0.436 -0.135 0.042
\tau_1/\tau_2 0.526 1.036 1.547
Q_{PAH} 0.300 0.981 2.119
U_{min} 3.939 10.723 18.444
{\rm log}_{10}(\gamma_e)\, -3.307 -2.500 -1.441

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.318 -3.380 -2.422
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.511 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.303 -3.444 -1.308
0.03-0.10 Gyr -4.993 -1.709 -0.295
0.10-0.33 Gyr -5.696 -2.701 -0.633
0.33-1.06 Gyr -6.397 -3.957 -1.377
1.06-3.46 Gyr -4.277 -2.534 -0.750
3.46-11.26 Gyr -1.716 -0.125 1.472
11.26-12.51 Gyr 1.387 2.452 2.517