2025ljf

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Information

Transient

Name: AT2025ljf
Right ascension: 10h40m24.73s
Declination: 21d45m12.39s
Discovery Date: May 21, 2025, 5:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2025ljf
Right ascension: 10h40m24.74s
Declination: 21d45m13.02s
Redshift: None
Photometric Redshift: 0.170
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.3
Transient MWEBV processed 0.13
Host match processed 1.7
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 5.63
Validate global photometry processed 16.16
Global host SED inference processed 437.46
Local aperture photometry processed 5.54
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) = 10h40m24.73s, 21d45m12.39s
semi major axis, semi minor axis (arcsec) = 0.69, 0.69
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) = 10h40m24.73s, 21d45m13.19s
semi major axis, semi minor axis (arcsec) = 2.9, 2.45
angle (degrees, anti-clockwise from east) = -23.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.67 1.9 22.488 0.563 AB
GALEX_NUV 3.52 1.1 22.534 0.341 AB
SDSS_u 3.91 2.1 22.419 0.582 AB
SDSS_g 28.14 1.56 20.277 0.060 AB
PanSTARRS_g 28.56 0.55 20.260 0.021 AB
SDSS_r 64.51 2.37 19.376 0.040 AB
PanSTARRS_r 61.59 0.66 19.426 0.012 AB
SDSS_i 98.22 3.12 18.919 0.035 AB
PanSTARRS_i 97.1 0.89 18.932 0.010 AB
PanSTARRS_z 124.13 1.91 18.665 0.017 AB
SDSS_z 131.09 6.75 18.606 0.056 AB
PanSTARRS_y 130.86 3.94 18.608 0.033 AB
2MASS_J 219.39 61.75 17.152 0.306 Vega
2MASS_H 217.87 89.4 16.687 0.446 Vega
2MASS_K 245.05 111.45 16.089 0.494 Vega
WISE_W1 54.07 10.59 16.869 0.213 Vega
WISE_W2 37.84 10.53 16.616 0.302 Vega
WISE_W3 43.61 40.29 14.627 1.003 Vega
WISE_W4 -551.68 355.41 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})\, 10.243 10.325 10.424
{\rm log}_{10}({\rm SFR}) -0.351 0.062 0.466
{\rm log}_{10}({\rm sSFR}) -10.691 -10.246 -9.871
{\rm stellar\ age} 6.375 7.339 10.500

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.526 -1.026 -0.611
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.466 -0.019 0.347

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.368 0.566 0.745
\delta -0.575 -0.334 -0.142
\tau_1/\tau_2 0.702 1.141 1.572
Q_{PAH} 0.706 2.133 4.234
U_{min} 3.341 8.695 15.757
{\rm log}_{10}(\gamma_e)\, -2.414 -1.283 -0.471

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.713 -2.428 -1.663
{\rm log}_{10}(\tau_{AGN})\, 1.135 1.540 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.223 -0.382 -0.023
0.03-0.10 Gyr -0.340 0.154 0.609
0.10-0.32 Gyr -1.326 -0.087 0.306
0.32-1.02 Gyr -2.579 -0.438 0.056
1.02-3.27 Gyr -1.936 -0.227 0.265
3.27-10.47 Gyr -0.402 0.455 0.617
10.47-11.63 Gyr 0.086 0.815 1.553