2025kxh

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Information

Transient

Name: AT2025kxh
Right ascension: 8h45m11.64s
Declination: 51d02m55.64s
Discovery Date: May 21, 2025, 4:43 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 2025kxh
Right ascension: 8h45m12.65s
Declination: 51d02m46.72s
Redshift: 0.075706
Photometric Redshift: 0.063
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.18
Transient MWEBV processed 0.07
Host match processed 2.02
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.71
Global aperture photometry processed 6.51
Validate global photometry processed 18.19
Global host SED inference processed 392.48
Local aperture photometry processed 6.49
Validate local photometry processed 0.03
Local host SED inference processed 470.41
 

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) = 8h45m11.64s, 51d02m55.64s
semi major axis, semi minor axis (arcsec) = 1.39, 1.39
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 2.9 0.13 22.744 0.049 AB
PanSTARRS_g 3.13 0.35 22.660 0.122 AB
SDSS_r 4.11 0.95 22.365 0.251 AB
PanSTARRS_r 4.22 0.44 22.337 0.112 AB
SDSS_i 5.98 1.33 21.958 0.241 AB
PanSTARRS_i 6.67 0.41 21.840 0.066 AB
PanSTARRS_z 8.22 1.01 21.613 0.134 AB
SDSS_z -6.51 4.41 AB
PanSTARRS_y 7.41 2.37 21.725 0.347 AB

Aperture details

RA, DEC (J2000) = 8h45m12.73s, 51d02m46.60s
semi major axis, semi minor axis (arcsec) = 19.88, 13.64
angle (degrees, anti-clockwise from east) = -179.3

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 98.33 9.9 18.918 0.109 AB
GALEX_NUV 135.71 1.19 18.568 0.009 AB
SDSS_u 404.07 14.71 17.384 0.040 AB
SDSS_g 1039.06 10.41 16.358 0.011 AB
DES_g 1068.6 2.38 16.328 0.002 AB
PanSTARRS_g 1119.45 4.28 16.277 0.004 AB
SDSS_r 1757.03 14.43 15.788 0.009 AB
PanSTARRS_r 1787.18 5.14 15.770 0.003 AB
SDSS_i 2489.62 19.1 15.410 0.008 AB
PanSTARRS_i 2416.82 4.67 15.442 0.002 AB
PanSTARRS_z 2792.07 11.94 15.285 0.005 AB
SDSS_z 2740.78 53.78 15.305 0.021 AB
PanSTARRS_y 3431.28 27.92 15.061 0.009 AB
2MASS_J 4558.72 350.62 13.858 0.084 Vega
2MASS_H 5169.3 536.01 13.249 0.113 Vega
2MASS_K 4828.31 588.73 12.853 0.132 Vega
WISE_W1 2199.27 34.84 12.845 0.017 Vega
WISE_W2 1391.08 38.95 12.703 0.030 Vega
WISE_W3 5890.79 179.83 9.301 0.033 Vega
WISE_W4 8323.22 1097.72 7.479 0.143 Vega
 

Imaging data

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Spectral Energy Distribution

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Warning: possible contaminating objects in the global aperture

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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})\, 7.998 8.241 8.456
{\rm log}_{10}({\rm SFR}) -1.828 -1.183 -0.433
{\rm log}_{10}({\rm sSFR}) -10.121 -9.446 -8.473
{\rm stellar\ age} 0.710 5.051 6.870

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.377 -0.630 -0.078
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.533 -0.879 -0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.797 1.316 1.991
\delta -0.116 0.143 0.315
\tau_1/\tau_2 0.659 1.023 1.371
Q_{PAH} 1.037 2.931 5.332
U_{min} 2.762 7.846 15.352
{\rm log}_{10}(\gamma_e)\, -2.783 -1.757 -0.665

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.088 -0.261 0.230
{\rm log}_{10}(\tau_{AGN})\, 1.157 1.577 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.053 -1.351 -0.843
0.03-0.10 Gyr -1.934 -1.196 -0.331
0.10-0.33 Gyr -2.072 -1.346 -0.749
0.33-1.07 Gyr -2.657 -1.578 -1.118
1.07-3.51 Gyr -3.501 -1.726 -1.414
3.51-11.48 Gyr -3.884 -1.864 -1.473
11.48-12.76 Gyr -4.040 -1.929 -1.286

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.740 10.790 10.839
{\rm log}_{10}({\rm SFR}) 0.780 0.984 1.192
{\rm log}_{10}({\rm sSFR}) -10.040 -9.819 -9.580
{\rm stellar\ age} 6.826 7.487 8.914

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.326 -0.236 -0.159
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.147 0.257 0.354

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.133 0.184 0.281
\delta -0.915 -0.745 -0.525
\tau_1/\tau_2 0.782 1.149 1.528
Q_{PAH} 1.181 2.162 3.276
U_{min} 2.606 6.966 13.526
{\rm log}_{10}(\gamma_e)\, -2.716 -1.722 -1.125

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.362 -3.399 -2.416
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.591 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.406 0.529 0.640
0.03-0.10 Gyr 0.862 1.101 1.329
0.10-0.33 Gyr 0.174 0.563 0.809
0.33-1.07 Gyr -0.084 0.326 0.545
1.07-3.51 Gyr 0.142 0.543 0.797
3.51-11.48 Gyr 0.759 0.944 1.038
11.48-12.76 Gyr 0.602 1.086 1.598