2026mhe results

Information

Transient
Name:AT2026mhe
Right ascension: 17h55m58.22s
Declination:33d33m12.67s
Discovery Date:May 11, 2026, 11:08 p.m.
Classification:None
Redshift:None
MW E(B-V):0.033
Host
Name:J175557.71+333310.99
Object ID:9907732949045088
Catalog Name:decals
Catalog Release:dr9
Right ascension: 17h55m57.71s
Declination:33d33m10.99s
Redshift:None
Photometric Redshift:0.035
 

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
DES_g
DES_r
DES_z
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 7.6
Transient MWEBV processed 0.06
Host match processed 5.71
Host information processed 0.13
Host MWEBV processed 0.15
Global aperture construction processed 0.68
Global aperture photometry processed 5.68
Validate global photometry processed 15.68
Global host SED inference processed 391.92
Local aperture photometry processed 5.51
Validate local photometry processed 0.02
Local host SED inference processed 497.36
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h55m58.22s, 33d33m12.67s
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
DES_g 108.03 0.65 18.816 0.006 AB
PanSTARRS_g 113.75 0.7 18.760 0.007 AB
PanSTARRS_r 160.24 0.88 18.388 0.006 AB
DES_r 163.59 1.47 18.366 0.010 AB
PanSTARRS_i 191.52 0.71 18.194 0.004 AB
PanSTARRS_z 215.54 2.43 18.066 0.012 AB
DES_z 214.23 3.31 18.073 0.017 AB
PanSTARRS_y 248.95 6.66 17.910 0.029 AB
2MASS_H 252.84 88.64 16.525 0.381 Vega

Aperture details

RA, DEC (J2000):17h55m57.72s, 33d33m11.21s
semi major axis, semi minor axis (arcsec):14.49, 7.58
angle (degrees, anti-clockwise from east):-90.04
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 93.25 6.82 18.976 0.079 AB
GALEX_NUV 139.94 5.01 18.535 0.039 AB
DES_g 957.06 1.94 16.448 0.002 AB
PanSTARRS_g 1001.47 2.51 16.398 0.003 AB
PanSTARRS_r 1514.17 3.16 15.950 0.002 AB
DES_r 1574.87 4.58 15.907 0.003 AB
PanSTARRS_i 1884.75 2.57 15.712 0.001 AB
PanSTARRS_z 2138.73 8.88 15.575 0.005 AB
DES_z 2164.25 10.72 15.562 0.005 AB
PanSTARRS_y 2555.89 24.22 15.381 0.010 AB
2MASS_J 2832.42 213.67 14.375 0.082 Vega
2MASS_H 3097.76 335.71 13.805 0.118 Vega
2MASS_K 2171.13 350.39 13.720 0.175 Vega
WISE_W1 1338.58 28.47 13.384 0.023 Vega
WISE_W4 1442.77 483.47 9.382 0.364 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.711 8.874 9.014
{\rm log}_{10}({\rm SFR}) -2.034 -1.234 -0.696
{\rm log}_{10}({\rm sSFR}) -10.887 -10.090 -9.516
{\rm stellar\ age} 3.183 5.777 7.395

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.622 -1.180 -0.711
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.782 -1.211 -0.127

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.156 0.445 0.761
\delta -0.599 -0.121 0.223
\tau_1/\tau_2 0.747 1.077 1.414
Q_{PAH} 0.924 2.639 5.035
U_{min} 2.880 7.934 14.791
{\rm log}_{10}(\gamma_e)\, -3.082 -2.017 -0.681

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.590 -1.549 -0.606
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.393 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.084 -1.412 -1.051
0.03-0.10 Gyr -2.283 -1.196 -0.582
0.10-0.33 Gyr -1.675 -0.816 -0.322
0.33-1.09 Gyr -1.422 -0.902 -0.523
1.09-3.62 Gyr -1.502 -1.018 -0.741
3.62-11.96 Gyr -1.784 -1.161 -0.893
11.96-13.28 Gyr -2.037 -1.194 -0.674

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.881 9.952 10.029
{\rm log}_{10}({\rm SFR}) -0.363 -0.095 0.161
{\rm log}_{10}({\rm sSFR}) -10.345 -10.047 -9.770
{\rm stellar\ age} 6.496 7.381 8.736

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.070 -0.724 -0.527
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.366 0.155 0.349

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.105 0.236 0.424
\delta -0.611 -0.172 0.134
\tau_1/\tau_2 0.704 1.051 1.425
Q_{PAH} 0.662 1.287 2.534
U_{min} 2.461 6.895 13.608
{\rm log}_{10}(\gamma_e)\, -3.441 -2.670 -1.746

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.168 -2.600 -1.544
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.376 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.611 -0.387 -0.211
0.03-0.10 Gyr -0.341 -0.011 0.284
0.10-0.33 Gyr -0.382 -0.044 0.217
0.33-1.09 Gyr -0.604 -0.219 0.026
1.09-3.62 Gyr -0.536 -0.154 0.075
3.62-11.96 Gyr -0.127 0.055 0.187
11.96-13.28 Gyr -0.247 0.174 0.652