2025lkm

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Information

Transient

Name: AT2025lkm
Right ascension: 12h52m18.37s
Declination: 28d26m10.37s
Discovery Date: March 23, 2025, 8:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name: 2025lkm
Right ascension: 12h52m18.77s
Declination: 28d26m13.31s
Redshift: 0.191266
Photometric Redshift: 0.157
 

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 1.96
Cutout download processed 15.06
Global aperture construction processed 0.63
Local aperture photometry processed 5.55
Global aperture photometry processed 5.98
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.66
Host information processed 0.11
Global host SED inference processed 575.61
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 12h52m18.37s, 28d26m10.37s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 12h52m18.79s, 28d26m13.58s
semi major axis, semi minor axis (arcsec) = 6.09, 4.08
angle (degrees, anti-clockwise from east) = -151.48

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 215.24 1.44 18.068 0.007 AB
2MASS_J 1033.93 138.63 15.469 0.146 Vega
2MASS_K 994.39 213.6 14.568 0.233 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.667 10.944 11.182
{\rm log}_{10}({\rm SFR}) 0.439 1.184 1.846
{\rm log}_{10}({\rm sSFR}) -10.558 -9.747 -8.999
{\rm stellar\ age} 0.699 5.162 7.766

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.173 -0.260 0.026
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.261 -0.208 0.182

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.587 1.270 1.888
\delta -0.598 -0.271 0.123
\tau_1/\tau_2 0.412 0.957 1.484
Q_{PAH} 0.527 2.079 4.371
U_{min} 2.445 7.700 15.405
{\rm log}_{10}(\gamma_e)\, -3.447 -2.193 -1.011

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.552 -3.358 -1.209
{\rm log}_{10}(\tau_{AGN})\, 0.927 1.443 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.561 1.082 1.625
0.03-0.10 Gyr -0.410 1.093 1.919
0.10-0.32 Gyr -0.987 0.831 1.760
0.32-1.01 Gyr -1.218 0.698 1.752
1.01-3.22 Gyr -1.543 0.583 1.268
3.22-10.26 Gyr -1.840 0.699 1.314
10.26-11.40 Gyr -2.340 0.775 1.878