2025ksh

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Information

Transient

Name: AT2025ksh
Right ascension: 21h20m21.45s
Declination: -13d14m49.44s
Discovery Date: May 6, 2025, 7:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.063

Host

Name: 2025ksh
Right ascension: 21h20m21.24s
Declination: -13d14m48.50s
Redshift: None
Photometric Redshift: 0.108
 

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
processed
 status
Local host SED inference
Local host SED inference
not enough filters
 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 2.63
Cutout download processed 15.26
Global aperture construction processed 0.66
Local aperture photometry processed 6.39
Global aperture photometry processed 6.65
Validate local photometry processed 0.03
Validate global photometry processed 14.76
Host information processed 0.09
Global host SED inference processed 411.28
Local host SED inference not enough filters 19.12
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 21h20m21.45s, -13d14m49.44s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 21.64 0.91 20.562 0.046 AB

Aperture details

RA, DEC (J2000) = 21h20m21.23s, -13d14m48.24s
semi major axis, semi minor axis (arcsec) = 10.33, 3.46
angle (degrees, anti-clockwise from east) = -90.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 150.21 0.68 18.458 0.005 AB
PanSTARRS_g 156.53 1.39 18.413 0.010 AB
PanSTARRS_r 242.78 1.8 17.937 0.008 AB
DES_r 265.4 1.71 17.840 0.007 AB
PanSTARRS_i 324.91 1.32 17.621 0.004 AB
PanSTARRS_z 371.48 4.72 17.475 0.014 AB
DES_z 409.71 4.18 17.369 0.011 AB
PanSTARRS_y 445.89 11.07 17.277 0.027 AB
2MASS_J 408.13 148.56 16.478 0.395 Vega
2MASS_H 493.01 259.47 15.800 0.571 Vega
2MASS_K 336.08 295.01 15.746 0.953 Vega
WISE_W1 243.73 15.64 15.234 0.070 Vega
WISE_W2 137.43 19.81 15.216 0.157 Vega
WISE_W3 586.27 104.83 11.806 0.194 Vega
WISE_W4 772.62 571.19 10.060 0.803 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})\, 9.960 10.086 10.191
{\rm log}_{10}({\rm SFR}) -1.099 -0.307 0.347
{\rm log}_{10}({\rm sSFR}) -11.168 -10.406 -9.759
{\rm stellar\ age} 2.587 5.165 6.725

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.067 -0.693 -0.439
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.275 -0.191 0.238

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.232 0.428
\delta -0.833 -0.541 -0.150
\tau_1/\tau_2 0.607 0.987 1.356
Q_{PAH} 0.721 2.272 4.408
U_{min} 2.600 7.634 14.569
{\rm log}_{10}(\gamma_e)\, -2.679 -1.666 -0.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.167 -2.945 -1.838
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.606 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.106 -0.509 -0.195
0.03-0.10 Gyr -1.488 -0.269 0.482
0.10-0.32 Gyr -1.013 0.294 0.763
0.32-1.05 Gyr -0.062 0.433 0.782
1.05-3.42 Gyr -0.164 0.271 0.574
3.42-11.12 Gyr -0.854 0.057 0.330
11.12-12.36 Gyr -1.177 -0.007 0.548