2026lg

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Information

Transient

Name: AT2026lg
Right ascension: 3h51m01.23s
Declination: -3d31m59.58s
Discovery Date: Jan. 8, 2026, 11:46 a.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name:
Right ascension: 3h51m01.29s
Declination: -3d31m59.81s
Redshift: None
Photometric Redshift: 0.112
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.06
Transient MWEBV processed 0.08
Host match processed 5.65
Host information processed 0.13
Host MWEBV processed 0.07
Global aperture construction processed 0.82
Global aperture photometry processed 5.77
Validate global photometry processed 15.41
Global host SED inference processed 431.99
Local aperture photometry processed 5.75
Validate local photometry processed 0.02
Local host SED inference not enough filters 16.2
 

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) = 3h51m01.23s, -3d31m59.58s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 31.52 0.68 20.154 0.023 AB

Aperture details

RA, DEC (J2000) = 3h51m01.27s, -3d31m59.66s
semi major axis, semi minor axis (arcsec) = 4.31, 3.15
angle (degrees, anti-clockwise from east) = -74.67

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.23 2.98 21.487 0.350 AB
GALEX_NUV 3.62 2.03 22.502 0.609 AB
DES_g 47.33 0.25 19.712 0.006 AB
PanSTARRS_g 47.33 0.94 19.712 0.022 AB
PanSTARRS_r 73.41 1.01 19.236 0.015 AB
DES_r 78.75 0.56 19.159 0.008 AB
PanSTARRS_i 101.67 1.19 18.882 0.013 AB
PanSTARRS_z 112.26 2.63 18.774 0.025 AB
DES_z 114.62 1.42 18.752 0.013 AB
PanSTARRS_y 125.19 5.86 18.656 0.051 AB
2MASS_J 154.39 94.83 17.534 0.667 Vega
2MASS_H 185.63 150.86 16.861 0.882 Vega
2MASS_K 252.63 173.05 16.056 0.744 Vega
WISE_W1 67.97 1.97 16.620 0.031 Vega
WISE_W2 40.74 2.49 16.536 0.066 Vega
WISE_W3 93.21 9.45 13.802 0.110 Vega
WISE_W4 64.5 41.7 12.756 0.702 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


 

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})\, 9.530 9.626 9.719
{\rm log}_{10}({\rm SFR}) -1.003 -0.639 -0.271
{\rm log}_{10}({\rm sSFR}) -10.621 -10.256 -9.912
{\rm stellar\ age} 3.412 5.504 6.661

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.481 -1.082 -0.634
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.679 -0.257 0.295

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.054 0.121 0.230
\delta -0.423 0.009 0.277
\tau_1/\tau_2 0.625 0.971 1.319
Q_{PAH} 0.708 1.904 3.734
U_{min} 2.795 7.896 14.921
{\rm log}_{10}(\gamma_e)\, -2.245 -1.321 -0.622

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.073 -2.841 -1.836
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.517 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.918 -0.701 -0.513
0.03-0.10 Gyr -1.230 -0.623 -0.166
0.10-0.32 Gyr -0.903 -0.314 0.045
0.32-1.05 Gyr -0.416 -0.105 0.195
1.05-3.41 Gyr -0.351 -0.119 0.100
3.41-11.07 Gyr -0.801 -0.316 -0.120
11.07-12.30 Gyr -1.321 -0.406 0.052