2026lho results

Information

Transient
Name:AT2026lho
Right ascension: 17h30m39.08s
Declination:54d48m55.61s
Discovery Date:April 26, 2026, 7:48 p.m.
Classification:None
Redshift:None
MW E(B-V):0.034
Host
Name:J173038.95+544854.91
Right ascension: 17h30m38.95s
Declination:54d48m54.91s
Redshift:None
Photometric Redshift:0.106
 

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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.11
Transient MWEBV processed 0.06
Host match processed 5.25
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 4.74
Validate global photometry processed 14.23
Global host SED inference processed 411.98
Local aperture photometry processed 4.52
Validate local photometry processed 0.02
Local host SED inference processed 621.98
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h30m39.08s, 54d48m55.61s
semi major axis, semi minor axis (arcsec):1.03, 1.03
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 20.3 1.71 20.631 0.092 AB

Aperture details

RA, DEC (J2000):17h30m38.92s, 54d48m55.07s
semi major axis, semi minor axis (arcsec):5.34, 2.6
angle (degrees, anti-clockwise from east):-145.96
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 19.1 3.02 20.697 0.172 AB
SDSS_g 43.24 2.19 19.810 0.055 AB
PanSTARRS_g 51.0 1.31 19.631 0.028 AB
SDSS_r 74.76 2.81 19.216 0.041 AB
PanSTARRS_r 73.6 1.25 19.233 0.019 AB
SDSS_i 103.84 4.08 18.859 0.043 AB
PanSTARRS_i 101.25 1.31 18.887 0.014 AB
PanSTARRS_z 122.79 2.75 18.677 0.024 AB
SDSS_z 134.09 9.99 18.581 0.081 AB
PanSTARRS_y 131.05 6.0 18.606 0.050 AB
2MASS_J 209.13 115.96 17.204 0.602 Vega
2MASS_H 112.8 174.93 17.402 1.684 Vega
2MASS_K 145.93 173.48 16.652 1.291 Vega
WISE_W1 68.31 7.02 16.615 0.112 Vega
WISE_W3 103.74 34.59 13.686 0.362 Vega
WISE_W4 -160.36 191.8 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.194 8.715 9.045
{\rm log}_{10}({\rm SFR}) -1.255 -0.513 0.012
{\rm log}_{10}({\rm sSFR}) -10.148 -9.198 -8.258
{\rm stellar\ age} 0.532 4.879 7.944

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.535 -0.599 0.014
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.160 -0.508 0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.422 0.837 1.472
\delta -0.545 -0.105 0.187
\tau_1/\tau_2 0.468 0.886 1.373
Q_{PAH} 0.795 2.805 5.648
U_{min} 3.217 8.656 16.067
{\rm log}_{10}(\gamma_e)\, -3.034 -1.929 -0.750

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.886 -0.670 0.122
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.497 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.061 -0.383 0.146
0.03-0.10 Gyr -2.644 -0.986 -0.081
0.10-0.32 Gyr -3.729 -1.530 -0.475
0.32-1.06 Gyr -4.425 -1.803 -0.654
1.06-3.43 Gyr -4.612 -1.954 -1.020
3.43-11.14 Gyr -4.240 -1.693 -0.867
11.14-12.38 Gyr -4.058 -1.526 -0.405

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.301 9.567 9.703
{\rm log}_{10}({\rm SFR}) -0.981 -0.140 0.486
{\rm log}_{10}({\rm sSFR}) -10.546 -9.719 -8.943
{\rm stellar\ age} 2.156 5.457 7.160

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.345 -0.815 -0.337
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.651 -0.814 0.110

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.264 0.459 0.667
\delta -0.774 -0.476 -0.138
\tau_1/\tau_2 0.493 0.883 1.276
Q_{PAH} 0.452 1.358 3.000
U_{min} 2.927 8.425 15.981
{\rm log}_{10}(\gamma_e)\, -2.898 -1.911 -0.897

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.974 -2.363 -1.418
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.460 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.531 -1.063 -0.603
0.03-0.10 Gyr -0.969 -0.002 0.647
0.10-0.32 Gyr -0.678 0.012 0.508
0.32-1.06 Gyr -1.604 -0.370 0.056
1.06-3.43 Gyr -1.728 -0.431 -0.108
3.43-11.14 Gyr -1.807 -0.509 -0.167
11.14-12.38 Gyr -1.888 -0.511 0.148