2025kxy

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Information

Transient

Name: AT2025kxy
Right ascension: 21h26m38.11s
Declination: 21d15m17.73s
Discovery Date: May 16, 2025, 11:07 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.081

Host

Name: 2025kxy
Right ascension: 21h26m38.06s
Declination: 21d15m18.96s
Redshift: 0.085604
Photometric Redshift: 0.129
 

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 3.5
Cutout download processed 6.24
Global aperture construction processed 0.7
Local aperture photometry processed 6.14
Global aperture photometry processed 6.25
Validate local photometry processed 0.02
Validate global photometry processed 16.55
Host information processed 0.09
Global host SED inference processed 567.81
Local host SED inference processed 457.91
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.14
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) = 21h26m38.11s, 21d15m17.73s
semi major axis, semi minor axis (arcsec) = 1.25, 1.25
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 38.76 0.27 19.929 0.008 AB
PanSTARRS_r 77.3 0.43 19.180 0.006 AB
DES_r 110.6 0.86 18.791 0.008 AB
PanSTARRS_i 118.99 0.47 18.711 0.004 AB
PanSTARRS_z 164.18 1.05 18.362 0.007 AB
DES_z 224.35 3.12 18.023 0.015 AB
PanSTARRS_y 182.95 2.46 18.244 0.015 AB

Aperture details

RA, DEC (J2000) = 21h26m38.04s, 21d15m19.07s
semi major axis, semi minor axis (arcsec) = 5.04, 3.28
angle (degrees, anti-clockwise from east) = -59.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.67 1.69 22.490 0.501 AB
GALEX_NUV 2.44 1.58 22.933 0.705 AB
DES_g 152.35 0.56 18.443 0.004 AB
PanSTARRS_g 154.73 0.98 18.426 0.007 AB
PanSTARRS_r 381.86 1.29 17.445 0.004 AB
DES_r 413.71 1.71 17.358 0.004 AB
PanSTARRS_i 576.54 1.44 16.998 0.003 AB
PanSTARRS_z 785.67 3.28 16.662 0.005 AB
DES_z 827.86 6.06 16.605 0.008 AB
PanSTARRS_y 912.99 7.81 16.499 0.009 AB
2MASS_J 1332.98 118.22 15.193 0.096 Vega
2MASS_H 1957.62 185.12 14.303 0.103 Vega
2MASS_K 1741.49 188.95 13.960 0.118 Vega
WISE_W1 578.06 19.57 14.296 0.037 Vega
WISE_W2 341.94 20.42 14.226 0.065 Vega
WISE_W3 102.2 58.5 13.702 0.621 Vega
WISE_W4 -128.98 355.01 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})\, 9.787 9.891 9.987
{\rm log}_{10}({\rm SFR}) -1.308 -0.732 -0.161
{\rm log}_{10}({\rm sSFR}) -11.257 -10.630 -9.975
{\rm stellar\ age} 5.766 7.419 9.687

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.583 -0.196 0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.710 -1.158 -0.059

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.504 1.027
\delta -0.784 -0.402 0.034
\tau_1/\tau_2 0.691 1.036 1.370
Q_{PAH} 1.304 3.749 5.790
U_{min} 3.075 8.317 15.416
{\rm log}_{10}(\gamma_e)\, -3.002 -1.802 -0.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.035 -0.963 -0.196
{\rm log}_{10}(\tau_{AGN})\, 0.997 1.515 2.002

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.274 -0.752 -0.251
0.03-0.10 Gyr -1.467 -0.778 -0.114
0.10-0.33 Gyr -1.610 -0.779 -0.127
0.33-1.07 Gyr -1.699 -0.634 -0.003
1.07-3.48 Gyr -1.549 -0.363 0.050
3.48-11.37 Gyr -0.485 -0.026 0.162
11.37-12.63 Gyr -0.490 0.120 0.850

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.516 10.621 10.693
{\rm log}_{10}({\rm SFR}) -3.194 -1.262 -0.341
{\rm log}_{10}({\rm sSFR}) -13.703 -11.843 -10.916
{\rm stellar\ age} 7.465 10.915 11.987

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.305 -0.938 -0.713
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.569 -0.596 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.368 0.505 0.663
\delta -0.905 -0.717 -0.507
\tau_1/\tau_2 0.597 1.036 1.487
Q_{PAH} 1.091 2.900 5.255
U_{min} 3.271 9.491 17.862
{\rm log}_{10}(\gamma_e)\, -3.000 -1.826 -0.665

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.338 -3.167 -2.165
{\rm log}_{10}(\tau_{AGN})\, 1.120 1.641 1.985

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.671 -1.943 -0.856
0.03-0.10 Gyr -4.013 -1.292 -0.220
0.10-0.33 Gyr -4.591 -1.700 -0.349
0.33-1.07 Gyr -5.551 -2.458 -0.609
1.07-3.48 Gyr -4.123 -1.921 -0.165
3.48-11.37 Gyr -2.077 0.271 0.828
11.37-12.63 Gyr 0.347 1.673 1.842