2026dlf results

Information

Transient
Name:AT2026dlf
Right ascension: 10h55m48.61s
Declination:40d26m13.73s
Discovery Date:Feb. 12, 2026, 1:38 a.m.
Classification:None
Redshift:None
MW E(B-V):0.011
Host
Name:J105548.60+402613.70
Right ascension: 10h55m48.60s
Declination:40d26m13.70s
Redshift:None
Photometric Redshift:0.104
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.61
Transient MWEBV processed 0.09
Host match processed 5.84
Host information processed 0.12
Host MWEBV processed 0.06
Host spectrum download not processed None
Global aperture construction processed 0.64
Global aperture photometry processed 5.85
Validate global photometry processed 18.07
Global host SED inference processed 401.09
Local aperture photometry processed 5.76
Validate local photometry processed 0.03
Local host SED inference processed 622.45
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.835 9.223 9.488
{\rm log}_{10}({\rm SFR}) -0.868 -0.318 0.114
{\rm log}_{10}({\rm sSFR}) -10.197 -9.588 -8.772
{\rm stellar\ age} 2.782 6.442 9.430

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.499 -0.580 0.013
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.380 -0.702 -0.063

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.318 0.718 1.157
\delta -0.581 -0.243 0.157
\tau_1/\tau_2 0.418 0.860 1.346
Q_{PAH} 0.568 1.827 4.085
U_{min} 3.303 8.492 15.282
{\rm log}_{10}(\gamma_e)\, -3.187 -2.162 -0.843

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.998 -1.099 -0.194
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.436 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.596 -0.127 0.307
0.03-0.10 Gyr -2.177 -0.773 0.062
0.10-0.33 Gyr -3.196 -1.303 -0.496
0.33-1.06 Gyr -3.517 -1.218 -0.380
1.06-3.43 Gyr -3.179 -1.065 -0.555
3.43-11.16 Gyr -2.251 -0.859 -0.460
11.16-12.40 Gyr -2.026 -0.725 0.314

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.228 9.357 9.490
{\rm log}_{10}({\rm SFR}) -0.718 -0.331 0.064
{\rm log}_{10}({\rm sSFR}) -10.102 -9.691 -9.220
{\rm stellar\ age} 2.931 4.803 6.189

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.477 -0.841 -0.263
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.739 -0.697 0.257

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.149 0.300 0.490
\delta -0.597 -0.186 0.123
\tau_1/\tau_2 0.756 1.093 1.436
Q_{PAH} 0.741 2.083 4.086
U_{min} 2.504 8.100 15.486
{\rm log}_{10}(\gamma_e)\, -2.495 -1.475 -0.691

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.100 -2.425 -1.329
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.483 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.861 -0.605 -0.385
0.03-0.10 Gyr -0.736 -0.257 0.187
0.10-0.33 Gyr -0.239 0.073 0.365
0.33-1.06 Gyr -0.546 -0.157 0.087
1.06-3.43 Gyr -0.962 -0.504 -0.246
3.43-11.16 Gyr -1.248 -0.712 -0.456
11.16-12.40 Gyr -1.486 -0.698 -0.207
 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h55m48.61s, 40d26m13.73s
semi major axis, semi minor axis (arcsec):1.05, 1.05
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 45.84 1.27 19.747 0.030 AB
PanSTARRS_y 42.8 1.83 19.821 0.046 AB

Aperture details

RA, DEC (J2000):10h55m48.59s, 40d26m13.78s
semi major axis, semi minor axis (arcsec):3.72, 3.22
angle (degrees, anti-clockwise from east):-171.05
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.77 2.95 21.674 0.412 AB
GALEX_NUV 11.63 2.46 21.236 0.230 AB
SDSS_u 18.48 2.68 20.733 0.158 AB
SDSS_g 55.27 2.14 19.544 0.042 AB
DES_g 52.23 0.5 19.605 0.010 AB
PanSTARRS_g 57.16 0.91 19.507 0.017 AB
SDSS_r 81.48 2.81 19.122 0.037 AB
PanSTARRS_r 69.67 0.7 19.292 0.011 AB
SDSS_i 92.76 3.17 18.982 0.037 AB
PanSTARRS_i 92.23 0.77 18.988 0.009 AB
PanSTARRS_z 100.61 2.17 18.893 0.023 AB
SDSS_z 75.1 8.2 19.211 0.119 AB
DES_z 101.01 2.04 18.889 0.022 AB
PanSTARRS_y 109.28 5.88 18.804 0.058 AB
2MASS_J 58.18 104.58 18.593 1.952 Vega
2MASS_H 50.52 165.13 18.274 3.549 Vega
2MASS_K 303.03 166.11 15.858 0.595 Vega
WISE_W1 45.46 6.37 17.057 0.152 Vega
WISE_W2 22.8 9.65 17.166 0.459 Vega
WISE_W3 68.25 54.5 14.141 0.867 Vega
WISE_W4 693.83 391.66 10.177 0.613 Vega