2025lg

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Information

Transient

Name: AT2025lg
Right ascension: 1h34m31.04s
Declination: -0d27m40.13s
Discovery Date: Jan. 9, 2025, 4:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 2025lg
Right ascension: 1h34m31.07s
Declination: -0d27m37.90s
Redshift: 0.080152
Photometric Redshift: 0.082
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.27
Cutout download processed 18.42
Global aperture construction processed 0.57
Local aperture photometry processed 6.14
Global aperture photometry processed 6.24
Validate local photometry processed 0.02
Validate global photometry processed 15.93
Host information processed 0.08
Global host SED inference processed 537.18
Local host SED inference processed 408.91
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.1
Log transient processing status 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) = 1h34m31.04s, -0d27m40.13s
semi major axis, semi minor axis (arcsec) = 1.32, 1.32
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 30.26 0.18 20.198 0.007
PanSTARRS_g 25.02 0.31 20.404 0.014
SDSS_r 72.2 2.31 19.254 0.035
PanSTARRS_r 42.28 0.45 19.835 0.011
DES_r 66.12 0.32 19.349 0.005
SDSS_i 97.84 2.84 18.924 0.032
PanSTARRS_i 70.98 0.38 19.272 0.006
PanSTARRS_z 81.41 0.86 19.123 0.012
SDSS_z 118.19 5.62 18.719 0.052
DES_z 119.98 1.21 18.702 0.011
PanSTARRS_y 92.46 2.28 18.985 0.027

Aperture details

RA, DEC (J2000) = 1h34m31.06s, -0d27m37.76s
semi major axis, semi minor axis (arcsec) = 6.1, 4.96
angle (degrees, anti-clockwise from east) = -46.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 59.55 4.09 19.463 0.075
SDSS_g 297.02 4.76 17.718 0.017
DES_g 307.7 0.61 17.680 0.002
PanSTARRS_g 311.15 1.27 17.668 0.004
SDSS_r 653.09 7.25 16.863 0.012
PanSTARRS_r 561.87 1.8 17.026 0.003
DES_r 694.3 1.07 16.796 0.002
SDSS_i 954.41 9.45 16.451 0.011
PanSTARRS_i 927.21 1.5 16.482 0.002
PanSTARRS_z 1069.88 3.4 16.327 0.003
SDSS_z 1204.12 22.14 16.198 0.020
DES_z 1220.59 3.9 16.184 0.003
PanSTARRS_y 1246.58 8.95 16.161 0.008
2MASS_J 1911.97 151.42 14.801 0.086
2MASS_H 2399.72 224.61 14.082 0.102
2MASS_K 2039.42 287.16 13.788 0.153
WISE_W3 784.67 94.45 11.489 0.131
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.249 9.374 9.502
{\rm log}_{10}({\rm SFR}) -1.020 -0.554 -0.116
{\rm log}_{10}({\rm sSFR}) -10.468 -9.929 -9.418
{\rm stellar\ age} 3.374 5.743 7.246

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.293 -0.513 -0.067
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.648 -0.082 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.467 0.944 1.301
\delta -0.555 -0.212 0.022
\tau_1/\tau_2 0.650 0.974 1.329
Q_{PAH} 0.913 2.919 5.250
U_{min} 3.198 7.673 14.276
{\rm log}_{10}(\gamma_e)\, -3.089 -1.905 -0.662

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.477 -1.281 -0.213
{\rm log}_{10}(\tau_{AGN})\, 0.966 1.435 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.848 -0.504 -0.193
0.03-0.10 Gyr -1.345 -0.626 -0.068
0.10-0.33 Gyr -1.372 -0.623 -0.106
0.33-1.07 Gyr -1.051 -0.434 0.012
1.07-3.50 Gyr -0.844 -0.470 -0.240
3.50-11.43 Gyr -1.107 -0.616 -0.367
11.43-12.70 Gyr -1.445 -0.692 -0.157

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.445 10.569 10.703
{\rm log}_{10}({\rm SFR}) -1.373 -0.452 0.093
{\rm log}_{10}({\rm sSFR}) -12.011 -11.026 -10.416
{\rm stellar\ age} 5.921 7.592 11.396

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.117 -0.778 -0.524
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.759 -0.639 0.282

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.320 0.481 0.728
\delta -0.847 -0.542 -0.066
\tau_1/\tau_2 0.375 0.766 1.175
Q_{PAH} 0.419 1.172 2.805
U_{min} 2.428 7.393 15.184
{\rm log}_{10}(\gamma_e)\, -3.550 -2.818 -1.601

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.447 -3.347 -1.746
{\rm log}_{10}(\tau_{AGN})\, 0.900 1.339 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.917 -0.128 0.205
0.03-0.10 Gyr -3.917 -0.975 0.075
0.10-0.33 Gyr -4.475 -1.103 0.072
0.33-1.07 Gyr -3.697 -0.774 0.289
1.07-3.50 Gyr -2.374 0.123 0.759
3.50-11.43 Gyr -0.473 0.629 0.868
11.43-12.70 Gyr -0.214 0.772 1.789