2025khm

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Information

Transient

Name: AT2025khm
Right ascension: 23h18m36.75s
Declination: -45d49m26.75s
Discovery Date: May 9, 2025, 9:04 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: 2025khm
Right ascension: 23h18m33.89s
Declination: -45d49m20.44s
Redshift: 0.072483
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 0.89
Cutout download processed 3.33
Global aperture construction processed 0.16
Local aperture photometry processed 0.9
Global aperture photometry processed 0.99
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.48
Host information processed 0.11
Global host SED inference processed 652.09
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.1
Processing status blocked N/A N/A
 

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) = 23h18m36.75s, -45d49m26.75s
semi major axis, semi minor axis (arcsec) = 1.45, 1.45
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) = 23h18m33.88s, -45d49m20.71s
semi major axis, semi minor axis (arcsec) = 8.63, 7.37
angle (degrees, anti-clockwise from east) = -18.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.01 2.2 22.150 0.475 AB
GALEX_NUV 19.63 3.09 20.668 0.171 AB
2MASS_J 2898.52 176.89 14.350 0.066 Vega
2MASS_H 3928.27 264.18 13.547 0.073 Vega
2MASS_K 3636.05 338.73 13.161 0.101 Vega
WISE_W1 1752.0 24.33 13.092 0.015 Vega
WISE_W2 1342.4 30.28 12.741 0.024 Vega
WISE_W3 7778.13 132.67 8.999 0.019 Vega
WISE_W4 25219.04 1363.92 6.276 0.059 Vega
 

Imaging data

 

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})\, 10.276 10.537 10.732
{\rm log}_{10}({\rm SFR}) -0.345 0.655 1.002
{\rm log}_{10}({\rm sSFR}) -11.008 -9.910 -9.300
{\rm stellar\ age} 3.648 6.776 8.701

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.454 -0.107 0.116
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.185 -0.418 0.020

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.351 0.655 1.003
\delta -0.792 -0.514 -0.154
\tau_1/\tau_2 0.342 0.764 1.231
Q_{PAH} 0.223 0.688 2.008
U_{min} 2.555 7.520 14.359
{\rm log}_{10}(\gamma_e)\, -3.444 -2.163 -1.065

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.423 -1.764 -0.672
{\rm log}_{10}(\tau_{AGN})\, 1.176 1.764 2.047

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.391 0.742 1.220
0.03-0.10 Gyr -1.165 0.261 0.933
0.10-0.33 Gyr -1.013 0.119 0.844
0.33-1.07 Gyr -0.970 0.191 0.779
1.07-3.52 Gyr -0.488 0.427 0.845
3.52-11.52 Gyr -0.407 0.551 0.864
11.52-12.80 Gyr -0.521 0.635 1.353