2025kyx

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Information

Transient

Name: AT2025kyx
Right ascension: 18h58m24.54s
Declination: 84d44m00.70s
Discovery Date: May 21, 2025, 7:20 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.133

Host

Name: 2025kyx
Right ascension: 18h59m03.89s
Declination: 84d42m37.19s
Redshift: 0.069584
Photometric Redshift: 0.076
 

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
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 12.27
Cutout download processed 4.04
Global aperture construction processed 0.62
Local aperture photometry processed 4.33
Global aperture photometry processed 3.96
Validate local photometry processed 0.02
Validate global photometry processed 11.06
Host information processed 0.1
Global host SED inference processed 493.34
Local host SED inference processed 680.39
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Processing status completed 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) = 18h58m24.54s, 84d44m00.70s
semi major axis, semi minor axis (arcsec) = 1.51, 1.51
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1.29 0.37 23.622 0.310 AB
PanSTARRS_r 0.7 0.64 24.291 0.997 AB
PanSTARRS_i 1.48 0.54 23.476 0.393 AB
PanSTARRS_z -5.48 1.57 AB
PanSTARRS_y 0.53 3.92 24.580 7.955 AB

Aperture details

RA, DEC (J2000) = 18h59m03.77s, 84d42m37.43s
semi major axis, semi minor axis (arcsec) = 10.4, 7.6
angle (degrees, anti-clockwise from east) = -54.81

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.02 2.39 21.294 0.236 AB
PanSTARRS_g 457.44 2.15 17.249 0.005 AB
PanSTARRS_r 1062.99 3.87 16.334 0.004 AB
PanSTARRS_i 1709.01 3.71 15.818 0.002 AB
PanSTARRS_z 2059.0 8.58 15.616 0.005 AB
PanSTARRS_y 2787.54 24.01 15.287 0.009 AB
2MASS_J 4019.34 236.03 13.995 0.064 Vega
2MASS_K 4087.22 379.27 13.034 0.101 Vega
WISE_W2 1177.94 24.27 12.883 0.022 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.563 8.224 8.679
{\rm log}_{10}({\rm SFR}) -1.312 -0.814 -0.424
{\rm log}_{10}({\rm sSFR}) -9.850 -9.002 -8.017
{\rm stellar\ age} 0.395 5.847 8.301

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.525 -0.724 -0.006
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.387 -0.361 0.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.413 1.875 2.499
\delta -0.094 0.119 0.266
\tau_1/\tau_2 0.482 0.879 1.294
Q_{PAH} 0.366 1.321 3.995
U_{min} 3.256 8.946 16.976
{\rm log}_{10}(\gamma_e)\, -3.122 -1.862 -0.626

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.839 -1.347 -0.263
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.427 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.166 -0.512 -0.070
0.03-0.10 Gyr -3.489 -1.600 -0.725
0.10-0.33 Gyr -5.127 -2.188 -1.259
0.33-1.07 Gyr -5.888 -2.426 -1.496
1.07-3.52 Gyr -5.445 -2.257 -1.470
3.52-11.55 Gyr -5.158 -2.034 -1.279
11.55-12.83 Gyr -4.895 -1.987 -0.798

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.829 10.887 10.968
{\rm log}_{10}({\rm SFR}) -0.868 -0.086 0.327
{\rm log}_{10}({\rm sSFR}) -11.759 -10.970 -10.569
{\rm stellar\ age} 7.720 9.359 11.957

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.553 -0.347 -0.186
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.024 0.236 0.388

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.201 0.316 0.471
\delta -0.567 -0.271 0.022
\tau_1/\tau_2 0.390 0.803 1.281
Q_{PAH} 0.337 0.949 2.763
U_{min} 2.837 7.594 14.711
{\rm log}_{10}(\gamma_e)\, -3.306 -2.110 -0.835

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.650 -4.042 -3.136
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.549 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.512 0.090 0.333
0.03-0.10 Gyr -2.443 -0.330 0.352
0.10-0.33 Gyr -2.453 -0.658 0.104
0.33-1.07 Gyr -2.458 -0.761 -0.065
1.07-3.52 Gyr -1.985 -0.395 0.344
3.52-11.55 Gyr -0.346 0.933 1.113
11.55-12.83 Gyr 0.935 1.640 2.084