2025lkt

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Information

Transient

Name: AT2025lkt
Right ascension: 16h44m08.52s
Declination: 4d34m41.39s
Discovery Date: May 19, 2025, 9:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.091

Host

Name: 2025lkt
Right ascension: 16h44m08.63s
Declination: 4d34m41.66s
Redshift: None
Photometric Redshift: 0.115
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 2.87
Transient MWEBV processed 0.13
Host match processed 2.74
Host information processed 0.1
Host MWEBV processed 0.07
Global aperture construction processed 0.71
Global aperture photometry processed 4.05
Validate global photometry processed 11.17
Global host SED inference processed 456.39
Local aperture photometry processed 4.01
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 16h44m08.52s, 4d34m41.39s
semi major axis, semi minor axis (arcsec) = 0.96, 0.96
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 16h44m08.60s, 4d34m41.75s
semi major axis, semi minor axis (arcsec) = 10.47, 8.87
angle (degrees, anti-clockwise from east) = -62.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 258.57 1.99 17.869 0.008 AB
PanSTARRS_r 523.22 2.66 17.103 0.006 AB
PanSTARRS_i 790.38 2.43 16.655 0.003 AB
PanSTARRS_z 982.92 5.63 16.419 0.006 AB
PanSTARRS_y 1169.93 13.19 16.230 0.012 AB
2MASS_J 1968.4 235.01 14.770 0.130 Vega
2MASS_H 1723.15 362.59 14.442 0.228 Vega
2MASS_K 1796.93 400.79 13.926 0.242 Vega
WISE_W1 848.81 28.98 13.879 0.037 Vega
WISE_W2 594.21 29.5 13.626 0.054 Vega
WISE_W3 1138.25 117.7 11.085 0.112 Vega
WISE_W4 1415.67 682.17 9.403 0.523 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.706 10.796 10.868
{\rm log}_{10}({\rm SFR}) -0.899 0.159 0.625
{\rm log}_{10}({\rm sSFR}) -11.683 -10.633 -10.156
{\rm stellar\ age} 5.764 6.963 8.152

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.668 -0.448 -0.304
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.559 -0.479 0.216

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.288 0.434
\delta -0.927 -0.744 -0.281
\tau_1/\tau_2 0.663 1.024 1.395
Q_{PAH} 0.448 1.457 3.406
U_{min} 2.424 7.321 14.421
{\rm log}_{10}(\gamma_e)\, -2.992 -1.890 -0.986

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.004 -2.753 -1.830
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.472 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.827 0.195 0.453
0.03-0.10 Gyr -1.322 0.112 0.694
0.10-0.32 Gyr -1.164 0.204 0.745
0.32-1.05 Gyr -0.829 0.342 0.770
1.05-3.41 Gyr 0.126 0.721 1.045
3.41-11.05 Gyr 0.626 0.935 1.094
11.05-12.28 Gyr 0.305 0.963 1.521