2026lhy results

Information

Transient
Name:AT2026lhy
Right ascension: 23h35m39.07s
Declination:-30d16m37.21s
Discovery Date:April 27, 2026, 9:41 a.m.
Classification:None
Redshift:None
MW E(B-V):0.012
Host
Name:719211
Right ascension: 23h35m39.05s
Declination:-30d16m36.74s
Redshift:0.035215
Photometric Redshift:None
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.48
Transient MWEBV processed 0.14
Host match processed 5.27
Host information processed 0.09
Host MWEBV processed 0.2
Global aperture construction processed 0.62
Global aperture photometry processed 3.68
Validate global photometry processed 11.31
Global host SED inference processed 435.87
Local aperture photometry processed 3.61
Validate local photometry processed 0.02
Local host SED inference processed 466.68
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h35m39.07s, -30d16m37.21s
semi major axis, semi minor axis (arcsec):2.86, 2.86
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 265.56 1.73 17.840 0.007 AB
PanSTARRS_r 522.7 2.85 17.104 0.006 AB
PanSTARRS_i 847.85 1.64 16.579 0.002 AB
PanSTARRS_z 1154.22 4.79 16.244 0.005 AB
PanSTARRS_y 1333.49 12.86 16.088 0.010 AB
2MASS_H 2572.2 106.67 14.007 0.045 Vega

Aperture details

RA, DEC (J2000):23h35m39.04s, -30d16m37.21s
semi major axis, semi minor axis (arcsec):11.47, 4.88
angle (degrees, anti-clockwise from east):-9.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 34.07 4.31 20.069 0.138 AB
GALEX_NUV 38.9 2.06 19.925 0.057 AB
PanSTARRS_g 548.18 4.24 17.053 0.008 AB
PanSTARRS_r 1048.46 7.06 16.349 0.007 AB
PanSTARRS_i 1477.51 4.03 15.976 0.003 AB
PanSTARRS_z 2010.61 11.9 15.642 0.006 AB
PanSTARRS_y 2347.19 33.19 15.474 0.015 AB
2MASS_J 3451.11 202.88 14.160 0.064 Vega
2MASS_H 4479.06 296.38 13.404 0.072 Vega
2MASS_K 3807.81 341.27 13.111 0.097 Vega
WISE_W1 2003.0 27.07 12.947 0.015 Vega
WISE_W2 1333.21 30.18 12.749 0.025 Vega
WISE_W3 5282.73 116.13 9.419 0.024 Vega
WISE_W4 8940.64 978.39 7.402 0.119 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.823 9.959 10.109
{\rm log}_{10}({\rm SFR}) -3.302 -1.317 -0.282
{\rm log}_{10}({\rm sSFR}) -13.474 -11.377 -10.217
{\rm stellar\ age} 3.414 7.311 9.688

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.393 -0.679 -0.245
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.636 -0.999 -0.088

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.674 1.361 1.847
\delta -0.444 -0.020 0.239
\tau_1/\tau_2 0.561 0.937 1.336
Q_{PAH} 0.485 1.833 4.569
U_{min} 3.087 8.911 16.593
{\rm log}_{10}(\gamma_e)\, -3.324 -1.964 -0.911

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.096 -1.866 -0.513
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.357 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.372 -1.692 -0.822
0.03-0.10 Gyr -3.798 -1.352 -0.182
0.10-0.33 Gyr -2.734 -1.041 0.029
0.33-1.09 Gyr -2.142 -0.664 0.168
1.09-3.62 Gyr -1.598 -0.162 0.351
3.62-11.96 Gyr -1.708 -0.047 0.229
11.96-13.28 Gyr -1.841 0.066 0.867

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.182 10.240 10.320
{\rm log}_{10}({\rm SFR}) -0.703 -0.376 -0.115
{\rm log}_{10}({\rm sSFR}) -10.983 -10.642 -10.363
{\rm stellar\ age} 8.026 9.601 12.352

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.560 -0.335 -0.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.786 -1.050 0.246

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.415 0.573 0.754
\delta 0.109 0.247 0.342
\tau_1/\tau_2 0.584 1.015 1.437
Q_{PAH} 1.056 2.520 4.430
U_{min} 2.522 7.472 15.022
{\rm log}_{10}(\gamma_e)\, -2.796 -1.839 -1.107

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.502 -1.685 -1.267
{\rm log}_{10}(\tau_{AGN})\, 1.159 1.622 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.052 -0.563 -0.221
0.03-0.10 Gyr -1.209 -0.355 -0.008
0.10-0.33 Gyr -2.477 -0.850 -0.368
0.33-1.09 Gyr -2.758 -1.049 -0.548
1.09-3.62 Gyr -2.588 -0.958 -0.334
3.62-11.96 Gyr -0.935 0.283 0.452
11.96-13.28 Gyr 0.296 0.963 1.419