2025kfk

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Information

Transient

Name: AT2025kfk
Right ascension: 11h05m51.70s
Declination: 3d25m20.23s
Discovery Date: April 18, 2025, 3 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.048

Host

Name: 2025kfk
Right ascension: 11h05m51.69s
Declination: 3d25m19.86s
Redshift: 0.074676
Photometric Redshift: 0.084
 

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 2.41
Cutout download processed 16.93
Global aperture construction processed 0.65
Local aperture photometry processed 6.35
Global aperture photometry processed 6.28
Validate local photometry processed 0.03
Validate global photometry processed 18.57
Host information processed 0.13
Global host SED inference processed 565.92
Local host SED inference processed 499.4
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.13
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) = 11h05m51.70s, 3d25m20.23s
semi major axis, semi minor axis (arcsec) = 1.41, 1.41
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 194.72 0.88 18.176 0.005 AB
PanSTARRS_g 192.32 0.45 18.190 0.003 AB
SDSS_r 451.33 5.56 17.264 0.013 AB
PanSTARRS_r 435.62 0.56 17.302 0.001 AB
DES_r 533.15 2.25 17.083 0.005 AB
SDSS_i 707.33 7.01 16.776 0.011 AB
PanSTARRS_i 680.11 0.42 16.819 0.001 AB
PanSTARRS_z 975.99 1.19 16.426 0.001 AB
SDSS_z 958.9 9.44 16.446 0.011 AB
DES_z 1050.3 7.37 16.347 0.008 AB
PanSTARRS_y 1170.94 2.75 16.229 0.003 AB

Aperture details

RA, DEC (J2000) = 11h05m51.69s, 3d25m19.85s
semi major axis, semi minor axis (arcsec) = 15.36, 7.82
angle (degrees, anti-clockwise from east) = -93.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.12 1.18 21.026 0.091 AB
GALEX_NUV 18.48 1.09 20.734 0.064 AB
SDSS_u 91.1 10.51 19.001 0.125 AB
SDSS_g 816.73 8.53 16.620 0.011 AB
DES_g 897.1 2.03 16.518 0.002 AB
PanSTARRS_g 902.55 2.6 16.511 0.003 AB
SDSS_r 1928.01 12.76 15.687 0.007 AB
PanSTARRS_r 1943.92 2.95 15.678 0.002 AB
DES_r 2166.65 4.78 15.561 0.002 AB
SDSS_i 2910.56 16.83 15.240 0.006 AB
PanSTARRS_i 2968.51 2.35 15.219 0.001 AB
PanSTARRS_z 3870.64 7.64 14.931 0.002 AB
SDSS_z 3547.92 41.73 15.025 0.013 AB
DES_z 4123.25 14.97 14.862 0.004 AB
PanSTARRS_y 4816.38 20.53 14.693 0.005 AB
2MASS_J 6626.46 326.14 13.452 0.053 Vega
2MASS_H 7493.54 487.02 12.846 0.071 Vega
2MASS_K 7102.11 589.23 12.434 0.090 Vega
WISE_W1 3119.39 36.95 12.466 0.013 Vega
WISE_W2 1853.6 40.97 12.391 0.024 Vega
WISE_W3 1316.84 145.85 10.927 0.120 Vega
WISE_W4 1312.85 786.59 9.484 0.650 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})\, 10.328 10.490 10.619
{\rm log}_{10}({\rm SFR}) -1.886 -0.589 0.339
{\rm log}_{10}({\rm sSFR}) -12.489 -11.070 -10.054
{\rm stellar\ age} 5.195 7.473 9.907

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.864 -0.397 -0.178
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.553 -0.587 0.205

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.362 0.717 1.239
\delta -0.864 -0.620 -0.258
\tau_1/\tau_2 0.665 1.025 1.377
Q_{PAH} 0.745 2.933 5.550
U_{min} 3.150 8.506 15.585
{\rm log}_{10}(\gamma_e)\, -3.054 -1.360 -0.346

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.910 -1.772 -0.336
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.551 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.971 -0.708 0.019
0.03-0.10 Gyr -2.352 -0.622 0.410
0.10-0.33 Gyr -2.142 -0.471 0.598
0.33-1.07 Gyr -2.173 -0.312 0.532
1.07-3.51 Gyr -1.542 0.203 0.668
3.51-11.49 Gyr -0.260 0.535 0.780
11.49-12.77 Gyr -0.161 0.696 1.489

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.148 11.216 11.248
{\rm log}_{10}({\rm SFR}) -1.040 -0.629 -0.260
{\rm log}_{10}({\rm sSFR}) -12.244 -11.817 -11.412
{\rm stellar\ age} 9.780 12.001 12.124

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.551 -0.392 -0.281
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.417 -0.645 0.035

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.198 0.309
\delta -0.795 -0.548 -0.317
\tau_1/\tau_2 0.287 0.720 1.229
Q_{PAH} 0.360 1.358 3.316
U_{min} 2.728 8.659 16.576
{\rm log}_{10}(\gamma_e)\, -2.819 -1.573 -0.913

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.581 -3.807 -2.830
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.554 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.621 -0.304 -0.017
0.03-0.10 Gyr -3.530 -1.298 -0.372
0.10-0.33 Gyr -4.647 -1.665 -0.478
0.33-1.07 Gyr -4.549 -1.661 -0.493
1.07-3.51 Gyr -3.696 -1.440 -0.265
3.51-11.49 Gyr -1.559 -0.124 1.182
11.49-12.77 Gyr 1.984 2.349 2.390