2025kjm

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Information

Transient

Name: AT2025kjm
Right ascension: 20h07m29.27s
Declination: 55d26m11.89s
Discovery Date: May 12, 2025, 9:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.359

Host

Name: 2025kjm
Right ascension: 20h07m29.52s
Declination: 55d26m08.41s
Redshift: None
Photometric Redshift: 0.109
 

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 4.06
Cutout download processed 4.16
Global aperture construction processed 0.67
Local aperture photometry processed 4.47
Global aperture photometry processed 4.51
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.43
Host information processed 0.08
Global host SED inference processed 411.68
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 20h07m29.27s, 55d26m11.89s
semi major axis, semi minor axis (arcsec) = 1.01, 1.01
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) = 20h07m29.50s, 55d26m08.63s
semi major axis, semi minor axis (arcsec) = 4.03, 2.96
angle (degrees, anti-clockwise from east) = -170.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.13 2.54 26.108 21.060 AB
GALEX_NUV 1.36 1.98 23.564 1.577 AB
PanSTARRS_g 32.22 0.73 20.130 0.025 AB
PanSTARRS_r 93.79 1.2 18.970 0.014 AB
PanSTARRS_i 157.81 1.25 18.405 0.009 AB
PanSTARRS_z 251.26 3.17 17.900 0.014 AB
PanSTARRS_y 303.65 6.44 17.694 0.023 AB
2MASS_J 596.15 92.21 16.067 0.168 Vega
2MASS_H 722.31 142.84 15.386 0.215 Vega
2MASS_K 914.09 171.72 14.660 0.204 Vega
WISE_W1 317.42 17.81 14.947 0.061 Vega
WISE_W2 214.81 23.06 14.731 0.117 Vega
WISE_W3 330.06 39.51 12.430 0.130 Vega
WISE_W4 378.34 216.63 10.835 0.622 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})\, 10.312 10.392 10.448
{\rm log}_{10}({\rm SFR}) -1.907 -0.930 -0.166
{\rm log}_{10}({\rm sSFR}) -12.257 -11.296 -10.534
{\rm stellar\ age} 6.244 7.285 8.723

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.368 -0.198 -0.051
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.499 -0.757 -0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.268 0.416
\delta -0.826 -0.464 -0.024
\tau_1/\tau_2 0.582 0.916 1.289
Q_{PAH} 0.891 2.457 4.440
U_{min} 2.503 7.621 14.802
{\rm log}_{10}(\gamma_e)\, -2.645 -1.747 -0.799

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.897 -2.245 -1.420
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.436 1.829

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.525 -1.265 -0.591
0.03-0.10 Gyr -2.054 -0.898 -0.054
0.10-0.32 Gyr -1.680 -0.533 0.112
0.32-1.05 Gyr -1.405 -0.325 0.197
1.05-3.42 Gyr -0.428 0.197 0.544
3.42-11.11 Gyr 0.257 0.545 0.681
11.11-12.35 Gyr 0.074 0.643 1.193