2025kht

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Information

Transient

Name: AT2025kht
Right ascension: 11h05m32.70s
Declination: 30d02m44.71s
Discovery Date: May 9, 2025, 8:10 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 2025kht
Right ascension: 11h05m32.31s
Declination: 30d02m44.70s
Redshift: None
Photometric Redshift: 0.182
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.71
Transient MWEBV processed 0.04
Host match processed 2.95
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 7.14
Validate global photometry processed 19.81
Global host SED inference processed 424.71
Local aperture photometry processed 6.65
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

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) = 11h05m32.70s, 30d02m44.71s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 11h05m32.30s, 30d02m44.64s
semi major axis, semi minor axis (arcsec) = 7.23, 3.58
angle (degrees, anti-clockwise from east) = -118.26

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.87 3.94 21.045 0.309 AB
GALEX_NUV 13.78 2.83 21.052 0.223 AB
SDSS_u 43.75 4.49 19.798 0.111 AB
SDSS_g 77.37 2.95 19.179 0.041 AB
DES_g 80.52 0.84 19.135 0.011 AB
PanSTARRS_g 77.74 1.05 19.173 0.015 AB
SDSS_r 121.82 3.73 18.686 0.033 AB
PanSTARRS_r 115.92 1.29 18.740 0.012 AB
DES_r 129.35 1.18 18.621 0.010 AB
SDSS_i 151.84 5.66 18.447 0.040 AB
PanSTARRS_i 149.23 1.75 18.465 0.013 AB
PanSTARRS_z 164.17 3.1 18.362 0.020 AB
SDSS_z 159.92 15.19 18.390 0.103 AB
DES_z 176.87 3.61 18.281 0.022 AB
PanSTARRS_y 160.88 7.48 18.384 0.051 AB
2MASS_J 74.26 106.95 18.328 1.563 Vega
2MASS_H 33.15 166.28 18.731 5.447 Vega
2MASS_K 205.29 206.75 16.281 1.093 Vega
WISE_W1 91.89 7.5 16.293 0.089 Vega
WISE_W2 50.08 12.82 16.312 0.278 Vega
WISE_W3 37.68 48.34 14.786 1.393 Vega
WISE_W4 -82.43 285.48 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 9.987 10.158 10.288
{\rm log}_{10}({\rm SFR}) -0.334 0.370 0.878
{\rm log}_{10}({\rm sSFR}) -10.476 -9.760 -9.239
{\rm stellar\ age} 2.402 4.736 6.243

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.723 -1.359 -0.863
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.630 -0.108 0.348

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.305 0.468
\delta -0.530 -0.169 0.093
\tau_1/\tau_2 0.497 0.880 1.323
Q_{PAH} 0.947 2.583 4.468
U_{min} 2.850 8.531 16.271
{\rm log}_{10}(\gamma_e)\, -2.831 -1.733 -0.623

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.264 -2.834 -1.607
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.482 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.532 -0.441 -0.054
0.03-0.10 Gyr -0.357 0.496 1.032
0.10-0.32 Gyr 0.333 0.801 1.122
0.32-1.02 Gyr -0.233 0.464 0.818
1.02-3.25 Gyr -0.386 0.309 0.614
3.25-10.35 Gyr -0.850 0.100 0.412
10.35-11.50 Gyr -0.990 0.066 0.684