2025kjf

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Information

Transient

Name: AT2025kjf
Right ascension: 20h43m38.12s
Declination: 22d55m14.59s
Discovery Date: May 7, 2025, 10:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.098

Host

Name: 2025kjf
Right ascension: 20h43m37.92s
Declination: 22d55m11.71s
Redshift: None
Photometric Redshift: 0.147
 

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 4.91
Cutout download processed 4.36
Global aperture construction processed 0.72
Local aperture photometry processed 4.23
Global aperture photometry processed 4.45
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.39
Host information processed 0.09
Global host SED inference processed 520.23
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 20h43m38.12s, 22d55m14.59s
semi major axis, semi minor axis (arcsec) = 0.78, 0.78
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) = 20h43m37.92s, 22d55m11.80s
semi major axis, semi minor axis (arcsec) = 8.86, 5.47
angle (degrees, anti-clockwise from east) = -76.03

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.6 3.85 20.726 0.225 AB
GALEX_NUV 18.14 3.07 20.753 0.183 AB
PanSTARRS_g 143.57 1.68 18.507 0.013 AB
PanSTARRS_r 257.89 2.07 17.871 0.009 AB
PanSTARRS_i 343.59 4.04 17.560 0.013 AB
PanSTARRS_z 449.99 5.86 17.267 0.014 AB
PanSTARRS_y 434.38 13.82 17.305 0.035 AB
2MASS_J 251.15 146.2 17.005 0.632 Vega
2MASS_H 749.69 200.82 15.345 0.291 Vega
2MASS_K 424.9 316.04 15.491 0.808 Vega
WISE_W1 261.89 47.81 15.156 0.198 Vega
WISE_W2 119.58 37.33 15.367 0.339 Vega
WISE_W3 386.27 76.75 12.259 0.216 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})\, 10.583 10.693 10.819
{\rm log}_{10}({\rm SFR}) 0.112 0.650 1.015
{\rm log}_{10}({\rm sSFR}) -10.642 -10.027 -9.664
{\rm stellar\ age} 6.634 7.959 11.099

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.530 -1.116 -0.739
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.602 -0.515 0.243

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.074 0.164 0.303
\delta -0.356 0.051 0.288
\tau_1/\tau_2 0.452 0.932 1.468
Q_{PAH} 0.512 1.722 3.737
U_{min} 3.244 9.529 17.750
{\rm log}_{10}(\gamma_e)\, -2.488 -1.383 -0.552

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.249 -3.149 -2.113
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.647 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.999 -1.141 -0.230
0.03-0.10 Gyr 0.253 0.804 1.176
0.10-0.32 Gyr -2.228 0.231 0.807
0.32-1.03 Gyr -3.827 -0.786 0.402
1.03-3.33 Gyr -3.340 -0.578 0.544
3.33-10.70 Gyr -1.061 0.688 0.959
10.70-11.89 Gyr 0.231 1.337 1.978