2025kay

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Information

Transient

Name: AT2025kay
Right ascension: 11h34m31.55s
Declination: 24d05m14.37s
Discovery Date: March 26, 2025, 7:13 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 2025kay
Right ascension: 11h34m31.59s
Declination: 24d05m11.87s
Redshift: None
Photometric Redshift: 0.113
 

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 1.75
Cutout download processed 16.87
Global aperture construction processed 0.67
Local aperture photometry processed 7.03
Global aperture photometry processed 7.26
Validate local photometry processed 0.03
Validate global photometry processed 19.19
Host information processed 0.09
Global host SED inference processed 436.67
Local host SED inference not enough filters 18.16
Transient information processed 0.0
Transient MWEBV processed 0.1
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) = 11h34m31.55s, 24d05m14.37s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
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 6.22 0.66 21.915 0.115 AB

Aperture details

RA, DEC (J2000) = 11h34m31.58s, 24d05m11.91s
semi major axis, semi minor axis (arcsec) = 5.32, 3.13
angle (degrees, anti-clockwise from east) = -59.36

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.32 2.38 21.476 0.277 AB
GALEX_NUV 14.84 1.92 20.972 0.140 AB
SDSS_u 53.73 3.09 19.574 0.062 AB
SDSS_g 119.03 3.03 18.711 0.028 AB
DES_g 123.34 0.82 18.672 0.007 AB
PanSTARRS_g 126.95 1.16 18.641 0.010 AB
SDSS_r 172.24 3.82 18.310 0.024 AB
PanSTARRS_r 184.91 1.21 18.233 0.007 AB
DES_r 195.84 1.5 18.170 0.008 AB
SDSS_i 224.21 4.98 18.023 0.024 AB
PanSTARRS_i 218.29 1.23 18.052 0.006 AB
PanSTARRS_z 243.38 2.33 17.934 0.010 AB
SDSS_z 275.95 13.03 17.798 0.051 AB
DES_z 268.71 3.94 17.827 0.016 AB
PanSTARRS_y 260.82 6.13 17.859 0.026 AB
2MASS_J 339.44 126.39 16.678 0.404 Vega
2MASS_H 526.56 217.11 15.729 0.448 Vega
2MASS_K 265.95 196.07 16.000 0.800 Vega
WISE_W1 104.41 8.68 16.154 0.090 Vega
WISE_W2 65.58 11.59 16.019 0.192 Vega
WISE_W3 127.12 56.63 13.465 0.484 Vega
WISE_W4 258.37 410.08 11.249 1.723 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})\, 9.736 9.895 10.034
{\rm log}_{10}({\rm SFR}) -1.168 -0.002 0.545
{\rm log}_{10}({\rm sSFR}) -11.013 -9.877 -9.294
{\rm stellar\ age} 3.086 5.470 7.017

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.615 -1.221 -0.801
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.618 -0.652 0.193

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.272 0.404
\delta -0.813 -0.585 -0.327
\tau_1/\tau_2 0.509 0.904 1.322
Q_{PAH} 0.664 2.011 3.618
U_{min} 2.940 8.749 16.386
{\rm log}_{10}(\gamma_e)\, -2.659 -1.730 -0.722

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.322 -3.264 -2.123
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.587 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.544 -1.698 -0.858
0.03-0.10 Gyr -1.049 0.151 0.704
0.10-0.32 Gyr 0.056 0.503 0.855
0.32-1.05 Gyr -0.955 0.092 0.420
1.05-3.41 Gyr -0.969 -0.028 0.267
3.41-11.07 Gyr -1.126 -0.134 0.143
11.07-12.30 Gyr -1.300 -0.116 0.512