2025klu

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Information

Transient

Name: AT2025klu
Right ascension: 17h25m34.10s
Declination: 12d52m51.32s
Discovery Date: May 15, 2025, 10:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.147

Host

Name: 2025klu
Right ascension: 17h25m34.14s
Declination: 12d52m51.14s
Redshift: None
Photometric Redshift: 0.086
 

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 3.79
Cutout download processed 6.39
Global aperture construction processed 0.66
Local aperture photometry processed 5.21
Global aperture photometry processed 5.53
Validate local photometry processed 0.02
Validate global photometry processed 14.63
Host information processed 0.11
Global host SED inference processed 450.59
Local host SED inference processed 437.31
Transient information processed 0.0
Transient MWEBV processed 0.1
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) = 17h25m34.10s, 12d52m51.32s
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 15.19 0.16 20.946 0.012 AB
PanSTARRS_r 19.96 0.38 20.650 0.021 AB
DES_r 27.32 0.47 20.309 0.019 AB
PanSTARRS_i 30.66 0.54 20.184 0.019 AB
PanSTARRS_z 35.4 0.85 20.027 0.026 AB
DES_z 34.21 0.98 20.065 0.031 AB
PanSTARRS_y 35.88 2.14 20.013 0.065 AB

Aperture details

RA, DEC (J2000) = 17h25m34.12s, 12d52m51.21s
semi major axis, semi minor axis (arcsec) = 3.77, 2.64
angle (degrees, anti-clockwise from east) = -135.67

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.54 0.85 23.429 0.596 AB
GALEX_NUV 2.08 0.97 23.105 0.506 AB
DES_g 31.27 0.27 20.162 0.009 AB
PanSTARRS_g 30.64 0.73 20.184 0.026 AB
PanSTARRS_r 42.08 0.92 19.840 0.024 AB
DES_r 51.45 0.76 19.621 0.016 AB
PanSTARRS_i 57.76 1.31 19.496 0.025 AB
PanSTARRS_z 67.03 2.07 19.334 0.034 AB
DES_z 66.92 1.5 19.336 0.024 AB
PanSTARRS_y 67.7 5.2 19.324 0.083 AB
2MASS_J -14.07 94.0 Vega
2MASS_H 98.6 136.56 17.548 1.504 Vega
2MASS_K 121.82 195.92 16.848 1.746 Vega
WISE_W1 20.17 11.2 17.939 0.603 Vega
WISE_W2 18.34 12.78 17.402 0.757 Vega
WISE_W3 34.0 56.68 14.897 1.810 Vega
WISE_W4 506.47 471.5 10.519 1.011 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})\, 8.532 8.772 8.953
{\rm log}_{10}({\rm SFR}) -1.180 -0.692 -0.136
{\rm log}_{10}({\rm sSFR}) -10.039 -9.443 -8.784
{\rm stellar\ age} 1.843 4.749 6.601

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.394 -0.592 -0.099
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.734 -1.392 -0.381

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.373 0.692
\delta -0.748 -0.384 -0.008
\tau_1/\tau_2 0.681 1.014 1.378
Q_{PAH} 0.874 2.788 5.619
U_{min} 3.268 8.145 15.215
{\rm log}_{10}(\gamma_e)\, -2.669 -1.445 -0.498

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.951 -0.845 -0.077
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.461 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.099 -0.769 -0.506
0.03-0.10 Gyr -1.327 -0.678 -0.027
0.10-0.33 Gyr -1.402 -0.727 -0.255
0.33-1.07 Gyr -1.561 -0.861 -0.503
1.07-3.48 Gyr -1.990 -1.143 -0.841
3.48-11.37 Gyr -2.316 -1.329 -0.962
11.37-12.63 Gyr -2.392 -1.351 -0.802

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.760 8.962 9.160
{\rm log}_{10}({\rm SFR}) -1.120 -0.470 0.141
{\rm log}_{10}({\rm sSFR}) -10.180 -9.495 -8.762
{\rm stellar\ age} 0.263 2.132 5.217

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.572 -0.847 -0.225
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.763 -1.186 0.119

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.398 0.891
\delta -0.675 -0.153 0.196
\tau_1/\tau_2 0.662 1.102 1.514
Q_{PAH} 1.353 3.120 5.234
U_{min} 3.388 8.952 16.838
{\rm log}_{10}(\gamma_e)\, -2.994 -1.759 -0.601

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.355 -1.229 -0.541
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.413 1.809

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.351 -0.798 -0.475
0.03-0.10 Gyr -1.555 -0.397 0.284
0.10-0.33 Gyr -0.771 -0.052 0.475
0.33-1.07 Gyr -2.414 -0.557 -0.035
1.07-3.48 Gyr -4.204 -1.385 -0.682
3.48-11.37 Gyr -4.914 -1.801 -0.944
11.37-12.63 Gyr -5.097 -1.794 -0.809