2025ilq results

Information

Transient
Name:AT2025ilq
Right ascension: 20h06m55.53s
Declination:16d27m41.12s
Discovery Date:April 25, 2025, 4:19 a.m.
Classification:None
Redshift:None
MW E(B-V):0.211
Host
Name:2025ilq
Right ascension: 20h06m55.51s
Declination:16d27m40.39s
Redshift:0.069341
Photometric Redshift:0.047
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
 GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 3.07
Transient MWEBV processed 0.05
Host match processed 7.58
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.75
Global aperture photometry processed 4.1
Validate global photometry processed 10.39
Global host SED inference processed 513.18
Local aperture photometry processed 4.04
Validate local photometry processed 0.02
Local host SED inference processed 542.04
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h06m55.53s, 16d27m41.12s
semi major axis, semi minor axis (arcsec):1.51, 1.51
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 205.08 0.46 18.120 0.002 AB
PanSTARRS_r 560.18 0.75 17.029 0.001 AB
PanSTARRS_i 902.25 1.19 16.512 0.001 AB
PanSTARRS_z 1203.14 1.67 16.199 0.002 AB
PanSTARRS_y 1603.93 3.36 15.887 0.002 AB

Aperture details

RA, DEC (J2000):20h06m55.47s, 16d27m38.16s
semi major axis, semi minor axis (arcsec):21.42, 8.02
angle (degrees, anti-clockwise from east):-167.27
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1348.41 3.37 16.075 0.003 AB
2MASS_H 17411.61 458.73 11.930 0.029 Vega
WISE_W1 6730.37 235.08 11.631 0.038 Vega
WISE_W2 3846.47 123.25 11.598 0.035 Vega
WISE_W3 835.54 171.39 11.421 0.223 Vega
WISE_W4 -1120.89 750.92 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.302 10.506 10.642
{\rm log}_{10}({\rm SFR}) -0.270 0.475 1.172
{\rm log}_{10}({\rm sSFR}) -10.798 -10.039 -9.165
{\rm stellar\ age} 2.255 5.751 7.932

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.477 -0.697 -0.224
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.204 0.071 0.323

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.619 1.161 1.624
\delta -0.726 -0.464 -0.279
\tau_1/\tau_2 0.701 1.057 1.433
Q_{PAH} 1.008 2.951 4.835
U_{min} 3.152 8.905 16.218
{\rm log}_{10}(\gamma_e)\, -2.357 -1.175 -0.440

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.481 -3.192 -0.638
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.631 2.067

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.342 0.421 0.954
0.03-0.10 Gyr -0.803 0.386 1.224
0.10-0.33 Gyr -0.516 0.598 1.387
0.33-1.07 Gyr -0.636 0.517 1.081
1.07-3.52 Gyr -0.455 0.497 0.850
3.52-11.55 Gyr -0.722 0.419 0.802
11.55-12.84 Gyr -0.802 0.445 1.147

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.381 11.478 11.530
{\rm log}_{10}({\rm SFR}) -3.220 -1.351 -0.421
{\rm log}_{10}({\rm sSFR}) -14.805 -12.825 -11.874
{\rm stellar\ age} 7.794 11.238 12.185

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.596 -0.400 -0.249
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.470 -0.738 0.028

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.033 0.110 0.273
\delta -0.843 -0.552 -0.185
\tau_1/\tau_2 0.518 0.940 1.376
Q_{PAH} 0.398 1.434 3.625
U_{min} 2.996 8.721 16.472
{\rm log}_{10}(\gamma_e)\, -2.942 -1.669 -0.778

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.554 -3.798 -2.889
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.608 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.002 -1.597 -0.697
0.03-0.10 Gyr -4.246 -1.490 -0.374
0.10-0.33 Gyr -4.736 -1.524 -0.280
0.33-1.07 Gyr -4.692 -1.583 -0.170
1.07-3.52 Gyr -3.027 -0.925 0.621
3.52-11.55 Gyr -1.125 1.039 1.650
11.55-12.84 Gyr 1.476 2.527 2.670