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

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 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
Processing status completed N/A N/A
 

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

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

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