2025ljl

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Information

Transient

Name: AT2025ljl
Right ascension: 22h06m40.84s
Declination: 4d30m47.03s
Discovery Date: May 23, 2025, 4:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name: 2025ljl
Right ascension: 22h06m40.83s
Declination: 4d30m44.48s
Redshift: None
Photometric Redshift: 0.152
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.41
Transient MWEBV processed 0.04
Host match processed 2.32
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.69
Global aperture photometry processed 5.34
Validate global photometry processed 15.47
Global host SED inference processed 447.36
Local aperture photometry processed 5.38
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) = 22h06m40.84s, 4d30m47.03s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
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) = 22h06m40.81s, 4d30m44.45s
semi major axis, semi minor axis (arcsec) = 6.77, 4.84
angle (degrees, anti-clockwise from east) = -129.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 22.98 0.77 20.497 0.036 AB
SDSS_u 42.56 5.17 19.828 0.132 AB
SDSS_g 92.33 2.91 18.987 0.034 AB
PanSTARRS_g 97.21 1.43 18.931 0.016 AB
SDSS_r 132.78 4.04 18.592 0.033 AB
PanSTARRS_r 133.2 1.51 18.589 0.012 AB
SDSS_i 165.67 5.47 18.352 0.036 AB
PanSTARRS_i 158.09 1.27 18.403 0.009 AB
PanSTARRS_z 173.17 4.18 18.304 0.026 AB
SDSS_z 235.27 23.25 17.971 0.107 AB
PanSTARRS_y 161.41 12.56 18.380 0.084 AB
2MASS_J 77.22 162.74 18.286 2.288 Vega
2MASS_H -112.49 304.18 Vega
2MASS_K -2.68 272.5 Vega
WISE_W1 70.55 12.35 16.580 0.190 Vega
WISE_W2 49.9 17.59 16.316 0.383 Vega
WISE_W3 232.55 75.84 12.810 0.354 Vega
WISE_W4 117.47 451.0 12.105 4.168 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})\, 9.680 9.915 10.071
{\rm log}_{10}({\rm SFR}) -1.020 0.130 0.636
{\rm log}_{10}({\rm sSFR}) -11.049 -9.834 -9.222
{\rm stellar\ age} 1.654 4.461 6.273

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.637 -1.177 -0.662
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.521 -0.141 0.341

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.196 0.369
\delta -0.499 -0.052 0.210
\tau_1/\tau_2 0.526 0.940 1.376
Q_{PAH} 0.463 1.487 3.119
U_{min} 2.938 8.659 16.049
{\rm log}_{10}(\gamma_e)\, -2.886 -1.762 -0.665

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.242 -1.730 -1.109
{\rm log}_{10}(\tau_{AGN})\, 1.125 1.489 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.431 -0.835 -0.261
0.03-0.10 Gyr -1.274 0.270 0.789
0.10-0.32 Gyr 0.475 0.855 1.180
0.32-1.03 Gyr -1.049 0.168 0.557
1.03-3.32 Gyr -1.337 -0.045 0.330
3.32-10.66 Gyr -1.595 -0.254 0.162
10.66-11.84 Gyr -1.691 -0.224 0.468