2025kkh

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Information

Transient

Name: AT2025kkh
Right ascension: 14h50m05.19s
Declination: -17d07m11.87s
Discovery Date: May 2, 2025, 6:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.088

Host

Name: 2025kkh
Right ascension: 14h50m05.15s
Declination: -17d07m11.94s
Redshift: 0.090008
Photometric Redshift: 0.073
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.27
Transient MWEBV processed 0.09
Host match processed 1.87
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 4.06
Validate global photometry processed 10.76
Global host SED inference processed 496.71
Local aperture photometry processed 3.75
Validate local photometry processed 0.01
Local host SED inference processed 517.51
 

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) = 14h50m05.19s, -17d07m11.87s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 247.44 0.47 17.916 0.002 AB
PanSTARRS_i 372.15 0.53 17.473 0.002 AB
PanSTARRS_z 486.37 0.91 17.183 0.002 AB
PanSTARRS_y 582.88 2.04 16.986 0.004 AB

Aperture details

RA, DEC (J2000) = 14h50m05.15s, -17d07m11.81s
semi major axis, semi minor axis (arcsec) = 7.74, 5.36
angle (degrees, anti-clockwise from east) = -118.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 391.52 2.11 17.418 0.006 AB
PanSTARRS_r 829.77 1.97 16.603 0.003 AB
PanSTARRS_i 1264.02 2.3 16.146 0.002 AB
PanSTARRS_z 1548.77 4.25 15.925 0.003 AB
PanSTARRS_y 1964.42 10.7 15.667 0.006 AB
2MASS_J 2767.26 166.54 14.400 0.065 Vega
2MASS_H 3368.51 263.82 13.714 0.085 Vega
2MASS_K 3700.33 361.79 13.142 0.106 Vega
WISE_W1 1325.25 23.78 13.395 0.019 Vega
WISE_W2 786.76 28.02 13.321 0.039 Vega
WISE_W3 1097.84 73.59 11.125 0.073 Vega
WISE_W4 740.46 427.36 10.106 0.627 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.192 10.332 10.449
{\rm log}_{10}({\rm SFR}) -1.117 -0.364 0.338
{\rm log}_{10}({\rm sSFR}) -11.504 -10.683 -9.928
{\rm stellar\ age} 3.531 6.693 8.573

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.044 -0.422 -0.093
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.421 -0.660 0.069

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.249 0.730 1.289
\delta -0.659 -0.171 0.258
\tau_1/\tau_2 0.598 0.966 1.348
Q_{PAH} 0.611 2.062 5.094
U_{min} 3.131 8.408 15.954
{\rm log}_{10}(\gamma_e)\, -3.166 -1.614 -0.480

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.815 -1.791 -0.529
{\rm log}_{10}(\tau_{AGN})\, 0.880 1.367 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.416 -0.552 -0.005
0.03-0.10 Gyr -1.418 -0.411 0.441
0.10-0.33 Gyr -1.175 -0.192 0.586
0.33-1.06 Gyr -1.029 0.080 0.722
1.06-3.47 Gyr -0.994 0.269 0.646
3.47-11.32 Gyr -0.564 0.364 0.602
11.32-12.58 Gyr -0.609 0.456 1.121

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.822 10.889 10.982
{\rm log}_{10}({\rm SFR}) -1.925 -0.776 0.195
{\rm log}_{10}({\rm sSFR}) -12.806 -11.611 -10.635
{\rm stellar\ age} 7.334 8.174 11.517

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.671 -0.484 -0.367
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.365 -0.442 0.225

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.239 0.368
\delta -0.916 -0.620 -0.064
\tau_1/\tau_2 0.575 0.957 1.363
Q_{PAH} 0.532 2.124 5.112
U_{min} 2.596 7.880 15.316
{\rm log}_{10}(\gamma_e)\, -2.890 -1.791 -0.828

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.518 -3.623 -2.550
{\rm log}_{10}(\tau_{AGN})\, 1.046 1.561 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.091 -0.681 0.034
0.03-0.10 Gyr -3.161 -0.912 0.251
0.10-0.33 Gyr -3.578 -0.932 0.218
0.33-1.06 Gyr -3.200 -0.929 0.135
1.06-3.47 Gyr -2.143 -0.219 0.611
3.47-11.32 Gyr 0.095 1.032 1.176
11.32-12.58 Gyr 0.562 1.353 2.101