2025lgd

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Information

Transient

Name: AT2025lgd
Right ascension: 11h04m46.96s
Declination: -20d35m20.26s
Discovery Date: May 22, 2025, 2:10 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name: 2025lgd
Right ascension: 11h04m46.95s
Declination: -20d35m19.94s
Redshift: None
Photometric Redshift: 0.195
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.09
Transient MWEBV processed 0.05
Host match processed 2.24
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.7
Global aperture photometry processed 4.42
Validate global photometry processed 12.33
Global host SED inference processed 430.24
Local aperture photometry processed 4.15
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) = 11h04m46.96s, -20d35m20.26s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 11h04m46.94s, -20d35m19.79s
semi major axis, semi minor axis (arcsec) = 3.08, 2.37
angle (degrees, anti-clockwise from east) = -143.17

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.09 1.06 23.097 0.552 AB
GALEX_NUV 4.94 1.29 22.165 0.282 AB
PanSTARRS_g 32.6 0.82 20.117 0.027 AB
PanSTARRS_r 58.57 0.99 19.481 0.018 AB
PanSTARRS_i 87.09 0.93 19.050 0.012 AB
PanSTARRS_z 105.33 2.36 18.844 0.024 AB
PanSTARRS_y 89.83 4.31 19.016 0.052 AB
2MASS_J 142.47 88.29 17.621 0.673 Vega
2MASS_H 248.87 139.42 16.542 0.608 Vega
2MASS_K 317.72 175.34 15.807 0.599 Vega
WISE_W1 62.0 8.93 16.720 0.156 Vega
WISE_W2 48.66 12.31 16.343 0.275 Vega
WISE_W3 59.89 60.77 14.283 1.102 Vega
WISE_W4 -107.4 412.15 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})\, 10.085 10.226 10.338
{\rm log}_{10}({\rm SFR}) -0.526 0.016 0.437
{\rm log}_{10}({\rm sSFR}) -10.750 -10.194 -9.751
{\rm stellar\ age} 3.880 5.777 7.144

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.721 -1.334 -0.833
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.354 0.129 0.372

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.366 0.566 0.806
\delta -0.180 0.051 0.238
\tau_1/\tau_2 0.624 0.962 1.309
Q_{PAH} 0.795 2.050 3.803
U_{min} 3.117 8.411 15.539
{\rm log}_{10}(\gamma_e)\, -2.895 -1.923 -0.818

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.148 -2.671 -1.552
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.454 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.936 -0.213 0.129
0.03-0.10 Gyr -0.686 0.064 0.545
0.10-0.32 Gyr -0.114 0.386 0.780
0.32-1.01 Gyr -0.379 0.308 0.712
1.01-3.22 Gyr -0.242 0.309 0.601
3.22-10.23 Gyr -0.281 0.311 0.544
10.23-11.36 Gyr -0.570 0.340 0.956