2026dau results

Information

Transient
Name:AT2026dau
Right ascension: 6h56m42.84s
Declination:42d01m28.85s
Discovery Date:Feb. 8, 2026, 4:10 a.m.
Classification:None
Redshift:None
MW E(B-V):0.083
Host
Name:J065642.78+420127.46
Right ascension: 6h56m42.78s
Declination:42d01m27.46s
Redshift:None
Photometric Redshift:0.107
 

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 4.83
Transient MWEBV processed 0.04
Host match processed 4.48
Host information processed 0.05
Host MWEBV processed 0.03
Global aperture construction processed 0.62
Global aperture photometry processed 3.69
Validate global photometry processed 12.08
Global host SED inference processed 765.73
Local aperture photometry processed 3.61
Validate local photometry processed 0.02
Local host SED inference processed 633.6
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):6h56m42.84s, 42d01m28.85s
semi major axis, semi minor axis (arcsec):1.03, 1.03
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 37.0 2.27 19.979 0.067 AB

Aperture details

RA, DEC (J2000):6h56m42.76s, 42d01m27.47s
semi major axis, semi minor axis (arcsec):8.08, 6.98
angle (degrees, anti-clockwise from east):-41.68
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.77 3.69 21.053 0.291 AB
GALEX_NUV 23.21 3.61 20.486 0.169 AB
PanSTARRS_g 209.6 1.74 18.097 0.009 AB
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.620 9.050 9.367
{\rm log}_{10}({\rm SFR}) -0.756 -0.266 0.096
{\rm log}_{10}({\rm sSFR}) -9.932 -9.327 -8.681
{\rm stellar\ age} 1.580 5.272 7.472

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.241 -0.310 0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.142 -0.545 0.129

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.393 0.834 1.445
\delta -0.689 -0.145 0.221
\tau_1/\tau_2 0.473 0.868 1.341
Q_{PAH} 0.598 2.173 4.748
U_{min} 2.943 8.136 15.186
{\rm log}_{10}(\gamma_e)\, -3.208 -2.134 -0.632

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.887 -1.041 -0.116
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.449 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.596 -0.116 0.325
0.03-0.10 Gyr -1.918 -0.642 0.015
0.10-0.32 Gyr -2.528 -0.960 -0.167
0.32-1.06 Gyr -2.473 -1.009 -0.342
1.06-3.43 Gyr -2.620 -1.103 -0.572
3.43-11.14 Gyr -2.710 -1.111 -0.566
11.14-12.37 Gyr -2.567 -1.072 -0.258

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.904 10.230 10.424
{\rm log}_{10}({\rm SFR}) 0.291 0.818 1.319
{\rm log}_{10}({\rm sSFR}) -10.011 -9.397 -8.676
{\rm stellar\ age} 1.143 4.989 7.321

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.206 -0.425 0.015
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.172 -0.337 0.064

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.285 0.687 1.157
\delta -0.431 -0.089 0.213
\tau_1/\tau_2 0.364 0.879 1.470
Q_{PAH} 0.414 2.001 4.088
U_{min} 2.495 7.343 14.523
{\rm log}_{10}(\gamma_e)\, -3.396 -2.308 -1.101

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.419 -3.005 -0.956
{\rm log}_{10}(\tau_{AGN})\, 0.893 1.366 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.021 0.895 1.282
0.03-0.10 Gyr -0.156 0.631 1.336
0.10-0.32 Gyr -0.677 0.476 1.071
0.32-1.06 Gyr -1.231 0.229 0.908
1.06-3.43 Gyr -1.764 0.097 0.607
3.43-11.14 Gyr -2.142 -0.025 0.489
11.14-12.37 Gyr -2.110 0.034 0.842