2025lku

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Information

Transient

Name: AT2025lku
Right ascension: 14h47m03.05s
Declination: -24d47m49.79s
Discovery Date: May 23, 2025, 12:56 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.097

Host

Name: 2025lku
Right ascension: 14h47m03.01s
Declination: -24d47m50.07s
Redshift: None
Photometric Redshift: 0.041
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.0
Transient MWEBV processed 0.06
Host match processed 3.03
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 4.03
Validate global photometry processed 10.68
Global host SED inference processed 424.43
Local aperture photometry processed 3.94
Validate local photometry processed 0.02
Local host SED inference processed 498.08
 

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) = 14h47m03.05s, -24d47m49.79s
semi major axis, semi minor axis (arcsec) = 2.44, 2.44
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 55.94 0.64 19.531 0.012 AB
PanSTARRS_r 78.98 0.91 19.156 0.013 AB
PanSTARRS_i 97.73 1.06 18.925 0.012 AB
PanSTARRS_z 96.03 1.64 18.944 0.019 AB
PanSTARRS_y 108.41 3.95 18.812 0.040 AB

Aperture details

RA, DEC (J2000) = 14h47m03.00s, -24d47m49.56s
semi major axis, semi minor axis (arcsec) = 5.82, 3.5
angle (degrees, anti-clockwise from east) = -171.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 76.64 1.16 19.189 0.016 AB
PanSTARRS_r 110.3 1.65 18.794 0.016 AB
PanSTARRS_i 131.31 1.91 18.604 0.016 AB
PanSTARRS_z 130.35 2.97 18.612 0.025 AB
PanSTARRS_y 156.63 7.14 18.413 0.050 AB
2MASS_J 134.74 108.37 17.681 0.873 Vega
2MASS_H 370.98 165.16 16.109 0.483 Vega
2MASS_K 256.31 206.31 16.040 0.874 Vega
WISE_W1 96.52 15.19 16.239 0.171 Vega
WISE_W2 66.48 24.96 16.004 0.408 Vega
WISE_W3 32.45 57.48 14.948 1.923 Vega
WISE_W4 191.84 382.97 11.573 2.167 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.560 8.729 8.853
{\rm log}_{10}({\rm SFR}) -1.634 -1.013 -0.439
{\rm log}_{10}({\rm sSFR}) -10.400 -9.770 -9.111
{\rm stellar\ age} 2.929 5.937 7.524

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.859 -1.586 -1.191
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.798 -0.992 0.276

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.407 0.789
\delta -0.525 -0.067 0.247
\tau_1/\tau_2 0.678 1.021 1.374
Q_{PAH} 1.054 3.206 5.419
U_{min} 2.844 7.798 14.782
{\rm log}_{10}(\gamma_e)\, -3.289 -2.379 -1.340

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.344 -1.142 -0.450
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.460 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.905 -1.395 -1.004
0.03-0.10 Gyr -1.693 -0.935 -0.301
0.10-0.33 Gyr -1.502 -0.887 -0.335
0.33-1.09 Gyr -1.771 -1.175 -0.772
1.09-3.60 Gyr -1.892 -1.236 -0.959
3.60-11.88 Gyr -2.138 -1.288 -1.036
11.88-13.20 Gyr -2.298 -1.316 -0.749

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.513 8.764 8.927
{\rm log}_{10}({\rm SFR}) -1.603 -1.063 -0.574
{\rm log}_{10}({\rm sSFR}) -10.411 -9.809 -9.278
{\rm stellar\ age} 1.701 5.103 7.056

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.779 -1.345 -0.697
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.966 0.119 0.365

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.137 0.293 0.487
\delta -0.602 -0.154 0.193
\tau_1/\tau_2 0.600 0.932 1.283
Q_{PAH} 1.411 3.007 4.869
U_{min} 2.805 8.281 15.396
{\rm log}_{10}(\gamma_e)\, -3.009 -1.980 -0.812

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.501 -1.671 -0.911
{\rm log}_{10}(\tau_{AGN})\, 1.046 1.415 1.816

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.866 -1.252 -0.917
0.03-0.10 Gyr -1.813 -1.029 -0.457
0.10-0.33 Gyr -1.394 -0.789 -0.346
0.33-1.09 Gyr -1.392 -0.864 -0.515
1.09-3.60 Gyr -2.073 -1.142 -0.833
3.60-11.88 Gyr -2.710 -1.350 -0.986
11.88-13.20 Gyr -2.968 -1.426 -0.794