2026leq results

Information

Transient
Name:AT2026leq
Right ascension: 17h52m52.99s
Declination:52d31m46.12s
Discovery Date:April 26, 2026, 7:46 p.m.
Classification:None
Redshift:None
MW E(B-V):0.035
Host
Name:J175253.09+523145.22
Right ascension: 17h52m53.09s
Declination:52d31m45.22s
Redshift:None
Photometric Redshift:0.077
 

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_z
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.02
Transient MWEBV processed 0.04
Host match processed 5.05
Host information processed 0.16
Host MWEBV processed 0.03
Global aperture construction processed 0.63
Global aperture photometry processed 5.63
Validate global photometry processed 17.3
Global host SED inference processed 402.39
Local aperture photometry processed 5.37
Validate local photometry processed 0.02
Local host SED inference processed 414.3
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h52m52.99s, 52d31m46.12s
semi major axis, semi minor axis (arcsec):1.37, 1.37
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 15.6 0.35 20.917 0.024 AB
PanSTARRS_g 17.48 0.38 20.794 0.023 AB
SDSS_r 26.91 1.53 20.325 0.062 AB
PanSTARRS_r 26.11 0.4 20.358 0.016 AB
SDSS_i 34.65 1.89 20.051 0.059 AB
PanSTARRS_i 34.96 0.41 20.041 0.013 AB
PanSTARRS_z 34.12 1.13 20.067 0.036 AB
SDSS_z 33.76 4.86 20.079 0.156 AB
DES_z 40.61 1.08 19.878 0.029 AB
PanSTARRS_y 36.12 2.58 20.006 0.078 AB

Aperture details

RA, DEC (J2000):17h52m53.06s, 52d31m45.43s
semi major axis, semi minor axis (arcsec):6.17, 3.23
angle (degrees, anti-clockwise from east):-66.89
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.69 2.35 21.327 0.239 AB
GALEX_NUV 18.52 1.99 20.731 0.117 AB
SDSS_u 24.79 4.05 20.414 0.177 AB
SDSS_g 59.61 2.48 19.462 0.045 AB
DES_g 57.78 0.7 19.495 0.013 AB
PanSTARRS_g 62.63 1.21 19.408 0.021 AB
SDSS_r 74.21 3.34 19.224 0.049 AB
PanSTARRS_r 76.8 1.25 19.187 0.018 AB
SDSS_i 105.45 4.61 18.842 0.047 AB
PanSTARRS_i 102.69 1.3 18.871 0.014 AB
PanSTARRS_z 105.03 3.6 18.847 0.037 AB
SDSS_z 102.86 15.43 18.869 0.163 AB
DES_z 111.36 2.13 18.783 0.021 AB
PanSTARRS_y 115.1 8.24 18.747 0.078 AB
2MASS_J 232.84 137.59 17.087 0.642 Vega
2MASS_H 100.57 206.02 17.526 2.224 Vega
2MASS_K 124.22 201.65 16.827 1.762 Vega
WISE_W1 77.34 6.74 16.480 0.095 Vega
WISE_W2 84.86 9.57 15.739 0.122 Vega
WISE_W3 97.51 38.23 13.753 0.426 Vega
WISE_W4 323.75 250.72 11.004 0.841 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.798 8.932 9.039
{\rm log}_{10}({\rm SFR}) -1.780 -1.179 -0.603
{\rm log}_{10}({\rm sSFR}) -10.723 -10.133 -9.499
{\rm stellar\ age} 4.919 6.763 8.128

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.680 -1.202 -0.698
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.363 -0.716 0.010

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.153 0.406 0.807
\delta -0.582 -0.186 0.178
\tau_1/\tau_2 0.740 1.092 1.415
Q_{PAH} 1.068 2.806 5.075
U_{min} 2.766 7.714 14.270
{\rm log}_{10}(\gamma_e)\, -3.004 -1.967 -0.885

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.241 -0.381 0.069
{\rm log}_{10}(\tau_{AGN})\, 1.122 1.510 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.730 -1.323 -0.882
0.03-0.10 Gyr -1.947 -1.180 -0.510
0.10-0.33 Gyr -1.940 -1.246 -0.661
0.33-1.07 Gyr -1.891 -1.264 -0.812
1.07-3.50 Gyr -1.615 -1.074 -0.829
3.50-11.46 Gyr -1.380 -0.961 -0.793
11.46-12.73 Gyr -1.617 -0.969 -0.415

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.067 9.243 9.412
{\rm log}_{10}({\rm SFR}) -0.291 -0.029 0.242
{\rm log}_{10}({\rm sSFR}) -9.585 -9.306 -8.889
{\rm stellar\ age} 4.713 6.351 7.775

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.417 -0.766 -0.155
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.754 -0.661 0.252

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.159 0.375 0.620
\delta -0.129 0.171 0.323
\tau_1/\tau_2 0.887 1.250 1.605
Q_{PAH} 1.042 2.631 4.573
U_{min} 2.758 7.813 14.954
{\rm log}_{10}(\gamma_e)\, -2.890 -1.930 -0.977

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.348 -1.823 -1.104
{\rm log}_{10}(\tau_{AGN})\, 1.080 1.529 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.862 -0.591 -0.333
0.03-0.10 Gyr -0.202 0.095 0.380
0.10-0.33 Gyr -0.896 -0.331 -0.016
0.33-1.07 Gyr -1.351 -0.780 -0.455
1.07-3.50 Gyr -1.370 -0.839 -0.582
3.50-11.46 Gyr -1.156 -0.721 -0.489
11.46-12.73 Gyr -1.232 -0.621 -0.078