2026ibh results

Information

Transient
Name:AT2026ibh
Right ascension: 15h45m26.84s
Declination:32d13m51.47s
Discovery Date:March 27, 2026, 7:22 p.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:J154526.92+321350.79
Right ascension: 15h45m26.92s
Declination:32d13m50.79s
Redshift:None
Photometric Redshift:0.088
 

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 15.6
Transient MWEBV processed 0.03
Host match processed 4.88
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.58
Global aperture photometry processed 4.58
Validate global photometry processed 15.58
Global host SED inference processed 393.56
Local aperture photometry processed 4.48
Validate local photometry processed 0.03
Local host SED inference processed 419.25
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h45m26.84s, 32d13m51.47s
semi major axis, semi minor axis (arcsec):1.22, 1.22
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 14.26 0.49 21.015 0.037 AB
PanSTARRS_i 19.65 0.37 20.667 0.020 AB
PanSTARRS_z 20.28 0.92 20.632 0.049 AB
PanSTARRS_y 23.05 2.04 20.493 0.096 AB

Aperture details

RA, DEC (J2000):15h45m26.92s, 32d13m51.01s
semi major axis, semi minor axis (arcsec):5.13, 2.54
angle (degrees, anti-clockwise from east):-51.9
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.94 4.02 21.302 0.399 AB
GALEX_NUV 10.78 1.74 21.318 0.176 AB
SDSS_u 10.34 4.15 21.363 0.436 AB
SDSS_g 36.14 1.92 20.005 0.058 AB
PanSTARRS_g 42.84 1.04 19.820 0.026 AB
SDSS_r 43.86 2.4 19.795 0.059 AB
PanSTARRS_r 49.22 1.42 19.670 0.031 AB
SDSS_i 64.3 3.43 19.379 0.058 AB
PanSTARRS_i 63.35 1.04 19.396 0.018 AB
PanSTARRS_z 71.46 2.63 19.265 0.040 AB
SDSS_z 70.78 15.76 19.275 0.242 AB
PanSTARRS_y 68.09 5.82 19.317 0.093 AB
2MASS_J 127.69 89.95 17.740 0.765 Vega
2MASS_H -17.87 157.77 Vega
2MASS_K -185.93 150.22 Vega
WISE_W1 32.31 8.96 17.428 0.301 Vega
WISE_W2 26.73 9.89 16.994 0.402 Vega
WISE_W3 -42.83 34.86 Vega
WISE_W4 -256.21 216.5 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.625 8.817 8.961
{\rm log}_{10}({\rm SFR}) -1.644 -1.017 -0.389
{\rm log}_{10}({\rm sSFR}) -10.450 -9.849 -9.129
{\rm stellar\ age} 3.218 6.133 7.896

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.518 -0.957 -0.304
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.373 -0.657 0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.351 0.723 1.257
\delta -0.290 -0.026 0.241
\tau_1/\tau_2 0.694 1.069 1.424
Q_{PAH} 1.124 2.950 5.082
U_{min} 2.951 7.854 14.960
{\rm log}_{10}(\gamma_e)\, -2.790 -1.798 -0.736

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.716 -0.512 -0.017
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.506 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.590 -1.048 -0.605
0.03-0.10 Gyr -1.931 -1.055 -0.311
0.10-0.33 Gyr -2.354 -1.291 -0.652
0.33-1.07 Gyr -2.517 -1.287 -0.663
1.07-3.48 Gyr -2.296 -1.247 -0.897
3.48-11.35 Gyr -1.969 -1.178 -0.897
11.35-12.61 Gyr -2.084 -1.172 -0.541

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.857 9.052 9.194
{\rm log}_{10}({\rm SFR}) -0.654 -0.263 0.051
{\rm log}_{10}({\rm sSFR}) -9.753 -9.354 -8.932
{\rm stellar\ age} 3.304 5.500 6.904

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.946 -0.400 -0.110
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.538 -0.940 -0.221

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.276 0.501
\delta -0.516 -0.042 0.235
\tau_1/\tau_2 0.734 1.081 1.458
Q_{PAH} 0.723 1.900 3.839
U_{min} 2.889 8.107 15.748
{\rm log}_{10}(\gamma_e)\, -2.579 -1.465 -0.530

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.693 -1.534 -0.746
{\rm log}_{10}(\tau_{AGN})\, 1.227 1.620 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.118 -0.768 -0.546
0.03-0.10 Gyr -0.599 -0.147 0.191
0.10-0.33 Gyr -0.639 -0.267 0.055
0.33-1.07 Gyr -1.406 -0.786 -0.477
1.07-3.48 Gyr -1.481 -0.930 -0.659
3.48-11.35 Gyr -1.568 -0.960 -0.719
11.35-12.61 Gyr -1.798 -0.932 -0.415