2025kzu

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Information

Transient

Name: AT2025kzu
Right ascension: 11h32m36.53s
Declination: -2d17m07.35s
Discovery Date: April 23, 2025, 3:38 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 2025kzu
Right ascension: 11h32m36.63s
Declination: -2d17m05.46s
Redshift: 0.050057
Photometric Redshift: 0.068
 

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 2.27
Cutout download processed 13.92
Global aperture construction processed 0.72
Local aperture photometry processed 6.2
Global aperture photometry processed 6.43
Validate local photometry processed 0.03
Validate global photometry processed 17.54
Host information processed 0.08
Global host SED inference processed 393.17
Local host SED inference processed 473.14
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 11h32m36.53s, -2d17m07.35s
semi major axis, semi minor axis (arcsec) = 2.05, 2.05
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 68.21 2.66 19.315 0.042 AB
SDSS_g 164.49 3.38 18.360 0.022 AB
DES_g 172.8 0.89 18.306 0.006 AB
PanSTARRS_g 155.57 0.53 18.420 0.004 AB
SDSS_r 249.36 4.21 17.908 0.018 AB
PanSTARRS_r 250.42 0.62 17.903 0.003 AB
SDSS_i 355.91 5.15 17.522 0.016 AB
PanSTARRS_i 320.23 0.75 17.636 0.003 AB
PanSTARRS_z 369.02 1.35 17.482 0.004 AB
SDSS_z 412.38 9.65 17.362 0.025 AB
PanSTARRS_y 453.93 3.12 17.258 0.007 AB

Aperture details

RA, DEC (J2000) = 11h32m36.60s, -2d17m05.04s
semi major axis, semi minor axis (arcsec) = 10.27, 5.37
angle (degrees, anti-clockwise from east) = -26.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 78.33 9.52 19.165 0.132 AB
GALEX_NUV 145.26 7.55 18.495 0.056 AB
SDSS_u 328.78 7.61 17.608 0.025 AB
SDSS_g 903.75 8.11 16.510 0.010 AB
DES_g 882.6 2.07 16.536 0.003 AB
PanSTARRS_g 910.98 1.8 16.501 0.002 AB
SDSS_r 1328.64 10.09 16.091 0.008 AB
PanSTARRS_r 1388.6 2.11 16.044 0.002 AB
SDSS_i 1882.51 12.66 15.713 0.007 AB
PanSTARRS_i 1728.68 2.53 15.806 0.002 AB
PanSTARRS_z 1956.43 4.75 15.671 0.003 AB
SDSS_z 2125.45 31.86 15.581 0.016 AB
PanSTARRS_y 2522.89 11.2 15.395 0.005 AB
2MASS_J 2814.19 184.34 14.382 0.071 Vega
2MASS_H 3358.96 273.69 13.717 0.088 Vega
2MASS_K 2810.46 347.81 13.440 0.134 Vega
WISE_W1 1800.46 32.43 13.063 0.020 Vega
WISE_W2 1247.91 42.04 12.821 0.037 Vega
WISE_W3 6462.26 137.0 9.200 0.023 Vega
WISE_W4 8007.77 1159.99 7.521 0.157 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})\, 9.183 9.460 9.590
{\rm log}_{10}({\rm SFR}) -0.585 0.042 0.626
{\rm log}_{10}({\rm sSFR}) -10.019 -9.385 -8.603
{\rm stellar\ age} 2.659 6.255 7.873

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.154 -0.493 -0.163
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.011 0.211 0.378

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.160 0.637 1.147
\delta -0.602 -0.120 0.170
\tau_1/\tau_2 0.708 1.089 1.489
Q_{PAH} 0.390 1.656 3.610
U_{min} 2.813 7.789 15.495
{\rm log}_{10}(\gamma_e)\, -3.492 -2.411 -1.107

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.930 -1.718 -0.204
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.486 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.772 -0.390 -0.025
0.03-0.10 Gyr -0.565 0.138 0.764
0.10-0.33 Gyr -1.169 -0.406 0.200
0.33-1.09 Gyr -1.722 -0.680 -0.275
1.09-3.58 Gyr -1.587 -0.610 -0.259
3.58-11.78 Gyr -1.674 -0.552 -0.287
11.78-13.09 Gyr -1.729 -0.557 0.037

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.974 10.138 10.219
{\rm log}_{10}({\rm SFR}) 0.461 0.750 1.055
{\rm log}_{10}({\rm sSFR}) -9.743 -9.387 -8.935
{\rm stellar\ age} 4.694 6.324 7.394

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.223 -0.088 0.029
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.173 0.295 0.401

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.261 0.428 0.672
\delta -0.500 -0.235 -0.077
\tau_1/\tau_2 0.652 0.940 1.230
Q_{PAH} 0.536 1.214 2.354
U_{min} 2.699 6.919 13.338
{\rm log}_{10}(\gamma_e)\, -3.370 -2.628 -1.927

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.459 -2.292 -1.785
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.338 1.803

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.175 0.381 0.557
0.03-0.10 Gyr 0.480 0.856 1.190
0.10-0.33 Gyr 0.051 0.450 0.788
0.33-1.09 Gyr -0.249 0.149 0.382
1.09-3.58 Gyr -0.179 0.175 0.382
3.58-11.78 Gyr -0.230 0.162 0.336
11.78-13.09 Gyr -0.410 0.191 0.613