2025kss

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Information

Transient

Name: AT2025kss
Right ascension: 15h14m03.53s
Declination: -18d12m41.64s
Discovery Date: May 19, 2025, 7:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.088

Host

Name: 2025kss
Right ascension: 15h14m03.55s
Declination: -18d12m41.33s
Redshift: None
Photometric Redshift: 0.099
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.34
Transient MWEBV processed 0.05
Host match processed 3.16
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 4.11
Validate global photometry processed 11.23
Global host SED inference processed 399.77
Local aperture photometry processed 4.02
Validate local photometry processed 0.02
Local host SED inference processed 608.26
 

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) = 15h14m03.53s, -18d12m41.64s
semi major axis, semi minor axis (arcsec) = 1.09, 1.09
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 147.28 0.9 18.480 0.007 AB
PanSTARRS_y 177.92 1.95 18.274 0.012 AB

Aperture details

RA, DEC (J2000) = 15h14m03.54s, -18d12m41.04s
semi major axis, semi minor axis (arcsec) = 5.29, 4.78
angle (degrees, anti-clockwise from east) = -127.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 180.8 1.27 18.257 0.008 AB
PanSTARRS_r 316.73 1.58 17.648 0.005 AB
PanSTARRS_i 467.88 1.87 17.225 0.004 AB
PanSTARRS_z 554.2 3.86 17.041 0.008 AB
PanSTARRS_y 674.07 8.74 16.828 0.014 AB
2MASS_J 678.69 113.41 15.926 0.181 Vega
2MASS_H 893.38 165.3 15.155 0.201 Vega
2MASS_K 1006.13 190.32 14.556 0.205 Vega
WISE_W1 453.95 17.38 14.558 0.042 Vega
WISE_W2 279.65 21.26 14.444 0.083 Vega
WISE_W3 1320.71 90.42 10.924 0.074 Vega
WISE_W4 1205.12 603.49 9.577 0.544 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})\, 9.626 9.867 10.057
{\rm log}_{10}({\rm SFR}) -0.590 0.038 0.550
{\rm log}_{10}({\rm sSFR}) -10.525 -9.856 -9.224
{\rm stellar\ age} 3.603 6.965 9.992

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.099 -0.467 0.010
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.083 -0.521 0.201

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.453 0.813 1.222
\delta -0.710 -0.344 0.070
\tau_1/\tau_2 0.461 0.894 1.371
Q_{PAH} 0.432 1.652 4.530
U_{min} 2.936 7.707 15.432
{\rm log}_{10}(\gamma_e)\, -3.512 -2.438 -0.836

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.718 -1.873 -0.290
{\rm log}_{10}(\tau_{AGN})\, 0.954 1.411 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.415 0.090 0.542
0.03-0.10 Gyr -1.397 -0.203 0.564
0.10-0.33 Gyr -1.921 -0.613 0.122
0.33-1.06 Gyr -2.204 -0.555 0.173
1.06-3.45 Gyr -2.083 -0.477 0.049
3.45-11.22 Gyr -1.269 -0.165 0.158
11.22-12.46 Gyr -1.013 0.050 0.980

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.152 10.292 10.389
{\rm log}_{10}({\rm SFR}) -0.631 -0.021 0.567
{\rm log}_{10}({\rm sSFR}) -10.996 -10.312 -9.677
{\rm stellar\ age} 3.875 6.016 7.279

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.845 -0.537 -0.338
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.241 -0.178 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.208 0.354 0.592
\delta -0.857 -0.596 -0.202
\tau_1/\tau_2 0.620 0.976 1.337
Q_{PAH} 0.537 1.810 4.194
U_{min} 2.570 7.465 14.811
{\rm log}_{10}(\gamma_e)\, -2.865 -1.630 -0.699

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.066 -2.726 -1.763
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.557 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.655 -0.159 0.131
0.03-0.10 Gyr -0.898 -0.014 0.691
0.10-0.33 Gyr -0.705 0.257 0.774
0.33-1.06 Gyr -0.140 0.396 0.722
1.06-3.45 Gyr 0.005 0.415 0.700
3.45-11.22 Gyr -0.245 0.347 0.559
11.22-12.46 Gyr -0.569 0.320 0.816