2025llj

Download data

Information

Transient

Name: AT2025llj
Right ascension: 15h06m46.34s
Declination: 28d16m20.25s
Discovery Date: May 23, 2025, 8:20 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 2025llj
Right ascension: 15h06m46.35s
Declination: 28d16m20.35s
Redshift: None
Photometric Redshift: 0.182
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.93
Transient MWEBV processed 0.04
Host match processed 1.67
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.42
Validate global photometry processed 15.83
Global host SED inference processed 410.87
Local aperture photometry processed 5.16
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) = 15h06m46.34s, 28d16m20.25s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
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) = 15h06m46.33s, 28d16m20.51s
semi major axis, semi minor axis (arcsec) = 2.69, 2.22
angle (degrees, anti-clockwise from east) = -158.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.95 1.03 23.954 1.178 AB
GALEX_NUV -0.24 1.34 AB
SDSS_u 6.38 2.02 21.888 0.343 AB
SDSS_g 20.56 1.37 20.617 0.072 AB
PanSTARRS_g 22.79 0.53 20.505 0.025 AB
SDSS_r 49.15 2.07 19.671 0.046 AB
PanSTARRS_r 53.72 0.67 19.575 0.014 AB
SDSS_i 77.02 2.9 19.183 0.041 AB
PanSTARRS_i 73.13 1.1 19.240 0.016 AB
PanSTARRS_z 90.48 1.55 19.009 0.019 AB
SDSS_z 109.08 6.98 18.806 0.069 AB
PanSTARRS_y 101.82 3.53 18.880 0.038 AB
2MASS_J 33.17 82.27 19.203 2.693 Vega
2MASS_H 125.4 126.19 17.287 1.093 Vega
2MASS_K 101.94 146.26 17.041 1.558 Vega
WISE_W1 192.2 6.9 15.492 0.039 Vega
WISE_W2 176.15 9.03 14.946 0.056 Vega
WISE_W3 148.18 31.31 13.299 0.229 Vega
WISE_W4 660.88 248.99 10.230 0.409 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})\, 10.124 10.252 10.349
{\rm log}_{10}({\rm SFR}) -0.611 0.056 0.498
{\rm log}_{10}({\rm sSFR}) -10.803 -10.195 -9.693
{\rm stellar\ age} 3.588 5.613 6.924

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.726 -0.165 0.096
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.355 -0.783 -0.220

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.476 0.787 1.050
\delta -0.298 0.020 0.262
\tau_1/\tau_2 0.616 0.911 1.226
Q_{PAH} 0.848 2.225 4.336
U_{min} 2.903 7.635 14.810
{\rm log}_{10}(\gamma_e)\, -2.893 -1.906 -0.788

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.226 -1.074 -0.663
{\rm log}_{10}(\tau_{AGN})\, 0.820 1.062 1.511

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.698 0.009 0.473
0.03-0.10 Gyr -0.758 0.035 0.538
0.10-0.32 Gyr -0.500 0.188 0.660
0.32-1.02 Gyr -0.368 0.321 0.803
1.02-3.25 Gyr 0.038 0.425 0.689
3.25-10.35 Gyr -0.114 0.341 0.551
10.35-11.50 Gyr -0.475 0.293 0.834