2025lil

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Information

Transient

Name: AT2025lil
Right ascension: 22h48m43.34s
Declination: 27d18m03.76s
Discovery Date: May 19, 2025, 10:15 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name: 2025lil
Right ascension: 22h48m43.34s
Declination: 27d17m59.76s
Redshift: None
Photometric Redshift: 0.091
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.22
Transient MWEBV processed 0.04
Host match processed 2.65
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 6.66
Validate global photometry processed 16.48
Global host SED inference processed 428.33
Local aperture photometry processed 6.8
Validate local photometry processed 0.03
Local host SED inference processed 478.51
 

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) = 22h48m43.34s, 27d18m03.76s
semi major axis, semi minor axis (arcsec) = 1.18, 1.18
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 10.68 0.26 21.328 0.027 AB
DES_r 16.81 0.45 20.836 0.029 AB
PanSTARRS_i 17.38 0.38 20.800 0.024 AB
PanSTARRS_z 22.3 0.75 20.529 0.037 AB
DES_z 21.48 1.31 20.570 0.066 AB
PanSTARRS_y 27.68 2.64 20.295 0.104 AB

Aperture details

RA, DEC (J2000) = 22h48m43.36s, 27d18m00.03s
semi major axis, semi minor axis (arcsec) = 10.85, 8.94
angle (degrees, anti-clockwise from east) = -67.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 63.92 6.13 19.386 0.104 AB
GALEX_NUV 61.95 3.75 19.420 0.066 AB
DES_g 354.61 1.64 17.526 0.005 AB
PanSTARRS_g 359.93 2.19 17.509 0.007 AB
PanSTARRS_r 529.76 3.22 17.090 0.007 AB
DES_r 553.53 2.79 17.042 0.005 AB
PanSTARRS_i 637.58 3.18 16.889 0.005 AB
PanSTARRS_z 702.82 6.24 16.783 0.010 AB
DES_z 755.88 8.2 16.704 0.012 AB
PanSTARRS_y 906.84 22.08 16.506 0.026 AB
2MASS_J 851.66 224.95 15.679 0.287 Vega
2MASS_H 1240.81 373.23 14.798 0.327 Vega
2MASS_K 686.02 350.53 14.971 0.555 Vega
WISE_W1 551.88 25.01 14.346 0.049 Vega
WISE_W2 406.42 34.84 14.039 0.093 Vega
WISE_W3 1353.59 102.2 10.897 0.082 Vega
WISE_W4 2906.68 644.87 8.622 0.241 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.197 8.501 8.684
{\rm log}_{10}({\rm SFR}) -2.877 -1.176 -0.086
{\rm log}_{10}({\rm sSFR}) -11.493 -9.758 -8.266
{\rm stellar\ age} 0.219 1.845 5.466

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.225 -0.439 -0.023
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.498 -0.736 0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.209 0.512 0.908
\delta -0.552 -0.116 0.223
\tau_1/\tau_2 0.636 1.094 1.536
Q_{PAH} 1.237 3.143 5.399
U_{min} 3.561 9.660 17.614
{\rm log}_{10}(\gamma_e)\, -2.900 -1.702 -0.511

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.665 -0.207 0.161
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.430 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.380 -2.426 -1.387
0.03-0.10 Gyr -3.008 -1.099 0.077
0.10-0.33 Gyr -1.867 -0.631 0.001
0.33-1.06 Gyr -3.760 -1.123 -0.538
1.06-3.47 Gyr -5.118 -2.226 -1.159
3.47-11.30 Gyr -6.149 -2.658 -1.386
11.30-12.56 Gyr -6.654 -2.465 -1.192

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.165 10.223 10.273
{\rm log}_{10}({\rm SFR}) 0.123 0.309 0.488
{\rm log}_{10}({\rm sSFR}) -10.122 -9.919 -9.726
{\rm stellar\ age} 4.337 5.425 6.299

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.316 -0.066 0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.073 0.193 0.320

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.042 0.083 0.157
\delta -0.310 0.106 0.318
\tau_1/\tau_2 0.739 1.051 1.365
Q_{PAH} 1.399 3.435 5.242
U_{min} 2.282 7.031 13.704
{\rm log}_{10}(\gamma_e)\, -2.901 -1.425 -0.395

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.409 -2.043 -1.347
{\rm log}_{10}(\tau_{AGN})\, 1.176 1.628 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.040 0.117 0.221
0.03-0.10 Gyr 0.137 0.378 0.597
0.10-0.33 Gyr 0.412 0.600 0.776
0.33-1.06 Gyr 0.443 0.611 0.736
1.06-3.47 Gyr 0.259 0.450 0.617
3.47-11.30 Gyr 0.010 0.233 0.361
11.30-12.56 Gyr -0.305 0.216 0.577