2025ktx

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Information

Transient

Name: AT2025ktx
Right ascension: 12h23m08.29s
Declination: 56d13m12.47s
Discovery Date: May 9, 2025, 7:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: 2025ktx
Right ascension: 12h23m08.27s
Declination: 56d13m13.65s
Redshift: 0.110533
Photometric Redshift: 0.092
 

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 2.56
Cutout download processed 15.18
Global aperture construction processed 0.65
Local aperture photometry processed 5.41
Global aperture photometry processed 5.3
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.58
Host information processed 0.11
Global host SED inference processed 515.79
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) = 12h23m08.29s, 56d13m12.47s
semi major axis, semi minor axis (arcsec) = 0.99, 0.99
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) = 12h23m08.25s, 56d13m13.75s
semi major axis, semi minor axis (arcsec) = 4.9, 4.1
angle (degrees, anti-clockwise from east) = -7.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.34 1.39 22.590 0.453 AB
GALEX_NUV 3.35 0.46 22.588 0.148 AB
SDSS_u 36.46 4.39 19.995 0.131 AB
SDSS_g 157.9 3.84 18.404 0.026 AB
PanSTARRS_g 166.69 0.96 18.345 0.006 AB
SDSS_r 317.28 5.05 17.646 0.017 AB
PanSTARRS_r 314.55 1.33 17.656 0.005 AB
SDSS_i 431.9 6.29 17.312 0.016 AB
PanSTARRS_i 416.04 1.34 17.352 0.003 AB
PanSTARRS_z 494.45 2.92 17.165 0.006 AB
SDSS_z 584.91 14.78 16.982 0.027 AB
PanSTARRS_y 552.38 6.83 17.044 0.013 AB
2MASS_J 622.89 123.43 16.019 0.215 Vega
2MASS_H 964.07 189.55 15.072 0.213 Vega
2MASS_K 722.37 212.51 14.915 0.319 Vega
WISE_W1 292.91 8.82 15.034 0.033 Vega
WISE_W2 245.21 12.55 14.587 0.056 Vega
WISE_W3 451.99 54.73 12.088 0.131 Vega
WISE_W4 2126.36 469.07 8.961 0.240 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})\, 10.361 10.473 10.609
{\rm log}_{10}({\rm SFR}) -5.544 -2.042 -0.829
{\rm log}_{10}({\rm sSFR}) -15.961 -12.554 -11.206
{\rm stellar\ age} 6.847 7.749 11.643

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.524 -1.191 -0.916
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.488 -0.715 0.033

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.096 0.202 0.336
\delta -0.875 -0.491 -0.098
\tau_1/\tau_2 0.457 0.911 1.368
Q_{PAH} 0.906 2.611 4.981
U_{min} 3.364 9.597 17.804
{\rm log}_{10}(\gamma_e)\, -2.617 -1.376 -0.423

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.743 -1.469 -1.083
{\rm log}_{10}(\tau_{AGN})\, 1.238 1.571 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.467 -2.252 -0.724
0.03-0.10 Gyr -6.283 -2.684 -0.894
0.10-0.32 Gyr -6.056 -2.926 -0.803
0.32-1.05 Gyr -5.241 -2.382 -0.452
1.05-3.42 Gyr -3.457 -1.073 0.392
3.42-11.09 Gyr -1.336 0.543 0.795
11.09-12.33 Gyr -0.993 0.835 1.766