2025xil results

Information

Transient
Name:AT2025xil
Right ascension: 22h43m36.36s
Declination:2d29m03.65s
Discovery Date:Sept. 12, 2025, 10:10 p.m.
Classification:None
Redshift:None
MW E(B-V):0.075
Host
Name:
Right ascension: 22h43m36.33s
Declination:2d29m03.00s
Redshift:None
Photometric Redshift:0.080
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.46
Transient MWEBV processed 0.04
Host match processed 6.21
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 6.32
Validate global photometry processed 17.68
Global host SED inference processed 526.79
Local aperture photometry processed 6.67
Validate local photometry processed 0.02
Local host SED inference processed 426.22
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h43m36.36s, 2d29m03.65s
semi major axis, semi minor axis (arcsec):1.33, 1.33
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 63.28 0.26 19.397 0.004 AB
PanSTARRS_g 60.75 0.3 19.441 0.005 AB
SDSS_r 126.24 2.96 18.647 0.025 AB
PanSTARRS_r 114.18 0.37 18.756 0.003 AB
DES_r 135.38 0.56 18.571 0.005 AB
SDSS_i 194.76 3.73 18.176 0.021 AB
PanSTARRS_i 173.11 0.34 18.304 0.002 AB
PanSTARRS_z 210.91 0.98 18.090 0.005 AB
SDSS_z 267.68 6.56 17.831 0.027 AB
DES_z 231.74 1.73 17.987 0.008 AB
PanSTARRS_y 255.74 2.56 17.881 0.011 AB

Aperture details

RA, DEC (J2000):22h43m36.30s, 2d29m03.30s
semi major axis, semi minor axis (arcsec):9.22, 4.8
angle (degrees, anti-clockwise from east):-59.37
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.75 2.69 21.321 0.272 AB
GALEX_NUV 19.88 2.45 20.654 0.134 AB
SDSS_u 126.64 7.19 18.644 0.062 AB
SDSS_g 301.27 4.85 17.703 0.017 AB
DES_g 296.89 0.63 17.719 0.002 AB
PanSTARRS_g 315.27 1.35 17.653 0.005 AB
SDSS_r 591.13 6.86 16.971 0.013 AB
PanSTARRS_r 590.83 1.65 16.971 0.003 AB
DES_r 597.21 1.25 16.960 0.002 AB
SDSS_i 864.75 8.82 16.558 0.011 AB
PanSTARRS_i 854.67 1.54 16.570 0.002 AB
PanSTARRS_z 1030.9 4.65 16.367 0.005 AB
SDSS_z 1088.66 26.56 16.308 0.026 AB
DES_z 1005.24 3.73 16.394 0.004 AB
PanSTARRS_y 1249.21 12.59 16.158 0.011 AB
2MASS_J 1726.39 173.44 14.912 0.109 Vega
2MASS_H 1802.54 302.01 14.393 0.182 Vega
2MASS_K 1576.47 308.27 14.068 0.212 Vega
WISE_W1 865.6 21.26 13.858 0.027 Vega
WISE_W2 537.83 26.57 13.734 0.054 Vega
WISE_W3 2186.31 262.37 10.377 0.130 Vega
WISE_W4 2458.54 992.93 8.803 0.438 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.616 9.758 9.890
{\rm log}_{10}({\rm SFR}) -0.880 -0.364 0.096
{\rm log}_{10}({\rm sSFR}) -10.732 -10.139 -9.598
{\rm stellar\ age} 3.649 6.372 7.832

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.440 -0.814 -0.371
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.725 -0.019 0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.378 0.717 1.140
\delta -0.782 -0.388 -0.049
\tau_1/\tau_2 0.774 1.114 1.448
Q_{PAH} 0.902 3.147 5.426
U_{min} 2.748 7.683 14.288
{\rm log}_{10}(\gamma_e)\, -3.149 -1.959 -0.738

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.800 -1.868 -0.700
{\rm log}_{10}(\tau_{AGN})\, 0.949 1.428 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.845 -0.466 -0.135
0.03-0.10 Gyr -1.125 -0.382 0.177
0.10-0.33 Gyr -1.074 -0.316 0.234
0.33-1.07 Gyr -1.055 -0.274 0.229
1.07-3.50 Gyr -0.798 -0.179 0.090
3.50-11.44 Gyr -0.779 -0.188 0.048
11.44-12.71 Gyr -0.915 -0.170 0.365

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.417 10.471 10.576
{\rm log}_{10}({\rm SFR}) 0.389 0.714 1.029
{\rm log}_{10}({\rm sSFR}) -10.108 -9.755 -9.433
{\rm stellar\ age} 7.078 7.917 11.235

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.738 -0.472 -0.339
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.189 0.333 0.438

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.294 0.452
\delta -0.924 -0.737 -0.456
\tau_1/\tau_2 0.523 0.906 1.289
Q_{PAH} 0.990 1.983 3.380
U_{min} 2.218 6.759 14.680
{\rm log}_{10}(\gamma_e)\, -3.406 -2.294 -1.462

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.126 -3.035 -2.155
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.479 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.391 -0.016 0.198
0.03-0.10 Gyr 0.502 0.853 1.181
0.10-0.33 Gyr -2.249 -0.258 0.287
0.33-1.07 Gyr -3.180 -0.476 0.000
1.07-3.50 Gyr -1.828 -0.159 0.330
3.50-11.44 Gyr -0.147 0.602 0.732
11.44-12.71 Gyr 0.197 0.904 1.658