2026ihl results

Information

Transient
Name:AT2026ihl
Right ascension: 22h55m37.72s
Declination:-49d33m43.79s
Discovery Date:April 3, 2026, 9:18 a.m.
Classification:None
Redshift:None
MW E(B-V):0.008
Host
Name:129964
Right ascension: 22h55m37.05s
Declination:-49d33m39.12s
Redshift:None
Photometric Redshift:0.038
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_z
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.75
Transient MWEBV processed 0.08
Host match processed 4.97
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 0.54
Global aperture photometry processed 2.21
Validate global photometry processed 7.3
Global host SED inference processed 391.05
Local aperture photometry processed 2.09
Validate local photometry processed 0.02
Local host SED inference processed 452.07
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h55m37.72s, -49d33m43.79s
semi major axis, semi minor axis (arcsec):2.65, 2.65
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 24.52 0.17 20.426 0.008 AB
DES_r 34.55 0.24 20.054 0.007 AB
DES_z 42.68 0.9 19.824 0.023 AB

Aperture details

RA, DEC (J2000):22h55m37.08s, -49d33m39.68s
semi major axis, semi minor axis (arcsec):24.86, 12.33
angle (degrees, anti-clockwise from east):139.09
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 178.43 9.45 18.271 0.058 AB
GALEX_NUV 224.12 6.32 18.024 0.031 AB
DES_g 1372.97 1.24 16.056 0.001 AB
DES_r 2136.66 1.76 15.576 0.001 AB
DES_z 2748.92 6.82 15.302 0.003 AB
2MASS_J 2526.96 427.94 14.499 0.184 Vega
2MASS_H 2518.71 515.75 14.029 0.222 Vega
2MASS_K 2556.29 781.55 13.543 0.332 Vega
WISE_W1 1437.17 29.5 13.307 0.022 Vega
WISE_W2 851.15 38.16 13.236 0.049 Vega
WISE_W3 3069.31 202.14 10.008 0.072 Vega
WISE_W4 4227.44 1095.99 8.215 0.281 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.847 8.140 8.328
{\rm log}_{10}({\rm SFR}) -1.946 -1.199 -0.684
{\rm log}_{10}({\rm sSFR}) -10.158 -9.335 -8.647
{\rm stellar\ age} 1.557 5.513 7.294

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.678 -1.123 -0.365
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.658 -0.986 0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.590 0.979
\delta -0.544 -0.220 0.136
\tau_1/\tau_2 0.723 1.117 1.479
Q_{PAH} 0.701 2.197 4.743
U_{min} 2.990 7.978 15.162
{\rm log}_{10}(\gamma_e)\, -3.032 -1.918 -0.744

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.319 -1.190 -0.161
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.454 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.998 -1.370 -1.005
0.03-0.10 Gyr -2.103 -1.187 -0.576
0.10-0.33 Gyr -2.266 -1.495 -0.917
0.33-1.09 Gyr -2.740 -1.770 -1.348
1.09-3.61 Gyr -2.963 -1.903 -1.555
3.61-11.92 Gyr -3.267 -1.957 -1.588
11.92-13.25 Gyr -3.425 -2.025 -1.414

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.976 10.073 10.176
{\rm log}_{10}({\rm SFR}) -0.403 -0.176 0.071
{\rm log}_{10}({\rm sSFR}) -10.491 -10.251 -10.020
{\rm stellar\ age} 6.000 7.130 8.444

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.291 -1.005 -0.750
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.666 -0.665 0.130

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.171 0.289
\delta -0.534 -0.093 0.211
\tau_1/\tau_2 0.641 0.991 1.353
Q_{PAH} 0.728 2.030 3.939
U_{min} 2.606 7.510 14.453
{\rm log}_{10}(\gamma_e)\, -3.126 -2.142 -1.312

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.256 -3.272 -2.298
{\rm log}_{10}(\tau_{AGN})\, 1.063 1.554 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.546 -0.215 -0.049
0.03-0.10 Gyr -0.512 -0.175 0.175
0.10-0.33 Gyr -0.485 -0.110 0.209
0.33-1.09 Gyr -0.519 -0.062 0.211
1.09-3.61 Gyr -0.370 0.068 0.280
3.61-11.92 Gyr -0.055 0.164 0.334
11.92-13.25 Gyr -0.342 0.197 0.718