2025xkh

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Information

Transient

Name: AT2025xkh
Right ascension: 22h32m51.47s
Declination: -0d01m02.32s
Discovery Date: Sept. 11, 2025, 5:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.053

Host

Name: 1154006
Right ascension: 22h32m51.60s
Declination: -0d01m04.62s
Redshift: 0.107552
Photometric Redshift: 0.106
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.28
Transient MWEBV processed 0.04
Host match processed 4.49
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.33
Validate global photometry processed 16.78
Global host SED inference processed 385.63
Local aperture photometry processed 6.35
Validate local photometry processed 0.03
Local host SED inference not enough filters 18.22
 

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) = 22h32m51.47s, -0d01m02.32s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
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 26.9 0.52 20.325 0.021 AB

Aperture details

RA, DEC (J2000) = 22h32m51.60s, -0d01m04.65s
semi major axis, semi minor axis (arcsec) = 9.06, 4.16
angle (degrees, anti-clockwise from east) = -58.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 18.92 3.85 20.708 0.221 AB
SDSS_u 36.61 5.9 19.991 0.175 AB
SDSS_g 179.4 3.94 18.265 0.024 AB
DES_g 169.86 0.48 18.325 0.003 AB
PanSTARRS_g 183.97 1.36 18.238 0.008 AB
SDSS_r 303.66 5.47 17.694 0.020 AB
PanSTARRS_r 295.61 1.36 17.723 0.005 AB
DES_r 314.12 0.67 17.657 0.002 AB
SDSS_i 439.19 6.95 17.293 0.017 AB
PanSTARRS_i 429.69 1.49 17.317 0.004 AB
PanSTARRS_z 516.8 4.65 17.117 0.010 AB
SDSS_z 558.03 19.57 17.033 0.038 AB
DES_z 507.14 2.39 17.137 0.005 AB
PanSTARRS_y 568.68 12.31 17.013 0.024 AB
2MASS_J 778.43 200.99 15.777 0.280 Vega
2MASS_H 714.67 296.83 15.397 0.451 Vega
2MASS_K 941.49 336.33 14.628 0.388 Vega
WISE_W1 364.76 15.71 14.796 0.047 Vega
WISE_W2 258.4 19.54 14.530 0.082 Vega
WISE_W3 817.7 91.21 11.445 0.121 Vega
WISE_W4 281.95 446.32 11.155 1.719 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.257 10.318 10.392
{\rm log}_{10}({\rm SFR}) -0.096 0.134 0.379
{\rm log}_{10}({\rm sSFR}) -10.438 -10.200 -9.926
{\rm stellar\ age} 5.235 6.208 7.228

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.023 -0.726 -0.505
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.594 0.099 0.379

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.253 0.384 0.550
\delta -0.552 -0.258 -0.016
\tau_1/\tau_2 0.742 1.037 1.365
Q_{PAH} 0.481 1.215 2.513
U_{min} 2.537 7.195 14.044
{\rm log}_{10}(\gamma_e)\, -3.119 -2.168 -1.430

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.310 -3.140 -2.006
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.545 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.052 0.089 0.226
0.03-0.10 Gyr -0.174 0.148 0.459
0.10-0.32 Gyr 0.101 0.411 0.670
0.32-1.05 Gyr 0.214 0.462 0.653
1.05-3.43 Gyr 0.196 0.440 0.636
3.43-11.13 Gyr 0.219 0.421 0.551
11.13-12.36 Gyr -0.078 0.445 0.890