2026dmt results

Information

Transient
Name:TDE2026dmt
Right ascension: 8h28m51.63s
Declination:39d04m54.31s
Discovery Date:Feb. 5, 2026, 5:28 a.m.
Classification:TDE-He
Redshift:0.147000
MW E(B-V):0.035
Host
Name:
Right ascension: 8h28m51.65s
Declination:39d04m54.04s
Redshift:None
Photometric Redshift:0.160
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 17.67
Transient MWEBV processed 0.09
Host match processed 5.86
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 6.31
Validate global photometry processed 18.34
Global host SED inference processed 384.35
Local aperture photometry processed 6.11
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):8h28m51.64s, 39d04m54.33s
semi major axis, semi minor axis (arcsec):3.08, 2.94
angle (degrees, anti-clockwise from east):-82.33
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.68 3.01 21.554 0.377 AB
GALEX_NUV 7.23 2.16 21.753 0.325 AB
SDSS_u 9.66 2.81 21.437 0.315 AB
SDSS_g 38.27 1.83 19.943 0.052 AB
DES_g 37.75 0.48 19.958 0.014 AB
PanSTARRS_g 43.08 0.58 19.814 0.014 AB
SDSS_r 80.07 2.66 19.141 0.036 AB
PanSTARRS_r 83.19 0.75 19.100 0.010 AB
SDSS_i 121.04 3.7 18.693 0.033 AB
PanSTARRS_i 120.99 0.69 18.693 0.006 AB
PanSTARRS_z 139.82 1.92 18.536 0.015 AB
SDSS_z 155.14 9.04 18.423 0.063 AB
DES_z 150.17 1.88 18.459 0.014 AB
PanSTARRS_y 142.52 5.99 18.515 0.046 AB
2MASS_J 163.03 77.82 17.474 0.518 Vega
2MASS_H 245.14 117.26 16.559 0.519 Vega
2MASS_K 343.0 131.41 15.724 0.416 Vega
WISE_W1 87.73 8.63 16.343 0.107 Vega
WISE_W2 58.5 11.21 16.143 0.208 Vega
WISE_W3 268.16 56.63 12.655 0.229 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.153 10.223 10.311
{\rm log}_{10}({\rm SFR}) -0.343 -0.041 0.256
{\rm log}_{10}({\rm sSFR}) -10.597 -10.261 -9.930
{\rm stellar\ age} 6.835 7.736 10.546

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.258 -0.908 -0.604
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.445 -0.416 0.026

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.221 0.380 0.565
\delta -0.504 -0.229 0.008
\tau_1/\tau_2 0.846 1.221 1.597
Q_{PAH} 0.560 1.491 3.036
U_{min} 2.955 8.042 14.524
{\rm log}_{10}(\gamma_e)\, -3.085 -2.223 -1.321

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.112 -2.596 -1.652
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.372 1.824

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.317 -0.041 0.196
0.03-0.10 Gyr -0.472 -0.036 0.319
0.10-0.32 Gyr -1.272 -0.415 0.033
0.32-1.03 Gyr -1.476 -0.473 -0.044
1.03-3.30 Gyr -1.247 -0.231 0.201
3.30-10.57 Gyr 0.010 0.439 0.571
10.57-11.75 Gyr 0.180 0.723 1.395
0.32-1.03 Gyr -1.798 -0.719 -0.224
1.03-3.33 Gyr -1.523 -0.468 0.045
3.33-10.71 Gyr -0.215 0.371 0.501
10.71-11.90 Gyr 0.186 0.762 1.406