2025kat

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Information

Transient

Name: AT2025kat
Right ascension: 14h30m06.22s
Declination: -9d40m17.82s
Discovery Date: March 1, 2025, 1:56 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.059

Host

Name: 2025kat
Right ascension: 14h30m06.21s
Declination: -9d40m17.94s
Redshift: None
Photometric Redshift: 0.185
 

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 2.11
Cutout download processed 5.2
Global aperture construction processed 0.65
Local aperture photometry processed 4.87
Global aperture photometry processed 5.1
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.91
Host information processed 0.11
Global host SED inference processed 431.47
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 14h30m06.22s, -9d40m17.82s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 14h30m06.20s, -9d40m17.86s
semi major axis, semi minor axis (arcsec) = 3.95, 2.71
angle (degrees, anti-clockwise from east) = -45.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.41 1.25 23.528 0.963 AB
GALEX_NUV 7.4 1.66 21.727 0.244 AB
DES_g 27.8 0.41 20.290 0.016 AB
PanSTARRS_g 27.51 0.83 20.301 0.033 AB
PanSTARRS_r 40.97 0.91 19.869 0.024 AB
DES_r 44.63 0.68 19.776 0.016 AB
PanSTARRS_i 55.67 1.17 19.536 0.023 AB
PanSTARRS_z 61.75 1.97 19.423 0.035 AB
PanSTARRS_y 60.74 4.95 19.441 0.089 AB
2MASS_J 227.4 111.95 17.113 0.534 Vega
2MASS_H -144.17 145.34 Vega
2MASS_K 275.85 192.02 15.961 0.756 Vega
WISE_W1 32.45 8.3 17.423 0.278 Vega
WISE_W2 27.62 13.92 16.958 0.547 Vega
WISE_W3 0.46 42.25 19.568 99.603 Vega
WISE_W4 -112.45 303.06 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})\, 9.495 9.714 9.898
{\rm log}_{10}({\rm SFR}) -0.445 0.372 0.807
{\rm log}_{10}({\rm sSFR}) -10.142 -9.416 -8.848
{\rm stellar\ age} 1.146 3.993 5.902

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.569 -0.972 -0.311
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.582 0.012 0.376

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.260 0.506 0.816
\delta -0.202 0.082 0.269
\tau_1/\tau_2 0.687 1.095 1.519
Q_{PAH} 0.817 2.269 4.382
U_{min} 3.095 9.067 17.037
{\rm log}_{10}(\gamma_e)\, -2.827 -1.797 -0.849

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.711 -1.713 -0.876
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.442 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.475 -0.303 0.121
0.03-0.10 Gyr -0.618 0.485 0.954
0.10-0.32 Gyr 0.163 0.660 1.056
0.32-1.02 Gyr -1.046 0.030 0.467
1.02-3.24 Gyr -1.838 -0.314 0.077
3.24-10.32 Gyr -2.085 -0.467 -0.059
10.32-11.47 Gyr -2.372 -0.466 0.273