2025khj

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Information

Transient

Name: AT2025khj
Right ascension: 17h20m26.76s
Declination: 4d12m42.07s
Discovery Date: Feb. 21, 2025, 12:40 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.086

Host

Name: 2025khj
Right ascension: 17h20m26.75s
Declination: 4d12m42.19s
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 3.94
Cutout download processed 4.49
Global aperture construction processed 0.67
Local aperture photometry processed 5.03
Global aperture photometry processed 4.21
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.0
Host information processed 0.1
Global host SED inference processed 465.17
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.09
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) = 17h20m26.76s, 4d12m42.07s
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

Aperture details

RA, DEC (J2000) = 17h20m26.75s, 4d12m42.35s
semi major axis, semi minor axis (arcsec) = 3.96, 3.62
angle (degrees, anti-clockwise from east) = -40.16

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.81 3.61 21.131 0.306 AB
GALEX_NUV 4.5 1.02 22.266 0.245 AB
PanSTARRS_g 69.64 0.8 19.293 0.013 AB
PanSTARRS_r 173.73 1.0 18.300 0.006 AB
PanSTARRS_i 273.49 1.24 17.808 0.005 AB
PanSTARRS_z 350.1 2.0 17.540 0.006 AB
PanSTARRS_y 427.62 4.91 17.322 0.012 AB
2MASS_J 605.21 104.68 16.050 0.188 Vega
2MASS_H 649.34 153.71 15.501 0.257 Vega
2MASS_K 835.02 173.75 14.758 0.226 Vega
WISE_W1 625.4 22.46 14.211 0.039 Vega
WISE_W2 753.77 25.2 13.368 0.036 Vega
WISE_W3 719.67 73.71 11.583 0.111 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})\, 10.746 10.797 10.867
{\rm log}_{10}({\rm SFR}) -0.528 -0.242 0.024
{\rm log}_{10}({\rm sSFR}) -11.354 -11.042 -10.776
{\rm stellar\ age} 7.006 7.882 10.722

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.138 0.047 0.149
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.668 -0.735 0.167

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.101 0.211 0.389
\delta -0.404 -0.024 0.238
\tau_1/\tau_2 0.292 0.638 1.023
Q_{PAH} 0.489 1.667 3.312
U_{min} 2.657 7.603 14.939
{\rm log}_{10}(\gamma_e)\, -2.909 -1.627 -0.800

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.832 -0.717 -0.582
{\rm log}_{10}(\tau_{AGN})\, 0.822 0.968 1.161

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.183 0.092 0.367
0.03-0.10 Gyr -2.189 -0.745 -0.172
0.10-0.32 Gyr -2.301 -0.874 -0.291
0.32-1.03 Gyr -1.703 -0.646 -0.075
1.03-3.33 Gyr -1.061 -0.030 0.588
3.33-10.70 Gyr 0.159 0.949 1.079
10.70-11.89 Gyr 0.775 1.346 1.980