2025ksz

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Information

Transient

Name: AT2025ksz
Right ascension: 15h14m19.07s
Declination: 50d01m27.10s
Discovery Date: May 19, 2025, 7:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: 2025ksz
Right ascension: 15h14m19.09s
Declination: 50d01m26.83s
Redshift: None
Photometric Redshift: 0.105
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.06
Transient MWEBV processed 0.11
Host match processed 2.34
Host information processed 0.09
Host MWEBV processed 0.08
Global aperture construction processed 0.62
Global aperture photometry processed 6.97
Validate global photometry processed 17.16
Global host SED inference processed 405.45
Local aperture photometry processed 6.63
Validate local photometry processed 0.02
Local host SED inference processed 649.88
 

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) = 15h14m19.07s, 50d01m27.10s
semi major axis, semi minor axis (arcsec) = 1.04, 1.04
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 27.62 0.99 20.297 0.039 AB
PanSTARRS_y 23.03 1.85 20.494 0.087 AB

Aperture details

RA, DEC (J2000) = 15h14m19.10s, 50d01m27.07s
semi major axis, semi minor axis (arcsec) = 6.45, 3.16
angle (degrees, anti-clockwise from east) = -53.36

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 23.07 3.42 20.492 0.161 AB
SDSS_g 55.63 2.51 19.537 0.049 AB
DES_g 57.41 0.58 19.503 0.011 AB
PanSTARRS_g 58.36 1.0 19.485 0.019 AB
SDSS_r 80.5 3.12 19.135 0.042 AB
PanSTARRS_r 75.54 1.28 19.205 0.018 AB
SDSS_i 91.28 4.79 18.999 0.057 AB
PanSTARRS_i 89.63 1.56 19.019 0.019 AB
PanSTARRS_z 89.75 2.66 19.017 0.032 AB
SDSS_z 102.84 13.53 18.870 0.143 AB
DES_z 97.93 2.17 18.923 0.024 AB
PanSTARRS_y 90.45 7.9 19.009 0.095 AB
2MASS_J 449.56 133.01 16.373 0.321 Vega
2MASS_H 430.26 236.74 15.948 0.597 Vega
2MASS_K 368.97 193.76 15.645 0.570 Vega
WISE_W1 70.62 6.33 16.579 0.097 Vega
WISE_W2 64.16 8.82 16.043 0.149 Vega
WISE_W3 24.16 35.65 15.268 1.602 Vega
WISE_W4 11.71 254.93 14.609 23.642 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})\, 8.346 8.862 9.210
{\rm log}_{10}({\rm SFR}) -0.931 -0.432 -0.005
{\rm log}_{10}({\rm sSFR}) -10.053 -9.357 -8.424
{\rm stellar\ age} 1.002 6.082 8.313

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.474 -0.544 0.011
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.179 -0.630 0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.444 0.812 1.229
\delta -0.643 -0.191 0.188
\tau_1/\tau_2 0.423 0.866 1.321
Q_{PAH} 0.684 2.618 5.370
U_{min} 2.965 8.345 15.671
{\rm log}_{10}(\gamma_e)\, -3.175 -2.021 -0.712

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.067 -0.801 -0.101
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.593 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.749 -0.226 0.231
0.03-0.10 Gyr -2.489 -0.964 -0.139
0.10-0.32 Gyr -3.543 -1.534 -0.637
0.32-1.06 Gyr -3.946 -1.580 -0.703
1.06-3.43 Gyr -3.882 -1.512 -0.862
3.43-11.15 Gyr -3.385 -1.259 -0.705
11.15-12.39 Gyr -3.162 -1.176 -0.194

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.051 9.235 9.398
{\rm log}_{10}({\rm SFR}) -0.836 -0.296 0.215
{\rm log}_{10}({\rm sSFR}) -10.131 -9.549 -8.966
{\rm stellar\ age} 1.050 3.400 5.418

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.508 -0.810 -0.161
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.519 -0.956 -0.171

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.280 0.461
\delta -0.675 -0.246 0.140
\tau_1/\tau_2 0.735 1.101 1.469
Q_{PAH} 1.821 3.592 5.401
U_{min} 2.832 8.329 15.381
{\rm log}_{10}(\gamma_e)\, -2.801 -1.737 -0.616

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.337 -1.466 -0.828
{\rm log}_{10}(\tau_{AGN})\, 1.057 1.522 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.916 -0.568 -0.300
0.03-0.10 Gyr -0.964 -0.220 0.350
0.10-0.32 Gyr -0.446 0.073 0.438
0.32-1.06 Gyr -0.890 -0.109 0.226
1.06-3.43 Gyr -1.898 -0.735 -0.357
3.43-11.15 Gyr -2.507 -1.089 -0.613
11.15-12.39 Gyr -2.544 -1.079 -0.447