2026fdb results

Information

Transient
Name:AT2026fdb
Right ascension: 10h53m19.95s
Declination:44d40m55.47s
Discovery Date:March 7, 2026, 5:18 a.m.
Classification:None
Redshift:None
MW E(B-V):0.010
Host
Name:2249661
Right ascension: 10h53m19.92s
Declination:44d40m53.80s
Redshift:None
Photometric Redshift:0.053
 

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 16.06
Transient MWEBV processed 0.07
Host match processed 3.93
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.08
Validate global photometry processed 14.52
Global host SED inference processed 516.77
Local aperture photometry processed 5.01
Validate local photometry processed 0.02
Local host SED inference processed 440.55
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h53m19.95s, 44d40m55.47s
semi major axis, semi minor axis (arcsec):1.94, 1.94
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 9.34 1.39 21.475 0.161 AB
SDSS_g 54.68 1.98 19.555 0.039 AB
PanSTARRS_g 61.27 0.56 19.432 0.010 AB
SDSS_r 112.26 2.86 18.774 0.028 AB
PanSTARRS_r 110.78 0.59 18.789 0.006 AB
SDSS_i 170.71 3.61 18.319 0.023 AB
PanSTARRS_i 170.12 0.52 18.323 0.003 AB
PanSTARRS_z 226.26 1.44 18.013 0.007 AB
SDSS_z 219.62 6.23 18.046 0.031 AB
PanSTARRS_y 269.25 3.83 17.825 0.015 AB

Aperture details

RA, DEC (J2000):10h53m20.02s, 44d40m53.87s
semi major axis, semi minor axis (arcsec):16.05, 3.44
angle (degrees, anti-clockwise from east):-26.93
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.84 3.51 20.457 0.160 AB
GALEX_NUV 21.35 0.88 20.576 0.045 AB
SDSS_u 38.52 4.91 19.936 0.138 AB
SDSS_g 247.43 4.54 17.916 0.020 AB
SDSS_r 493.31 6.51 17.167 0.014 AB
PanSTARRS_r 481.6 2.1 17.193 0.005 AB
SDSS_i 721.79 8.43 16.754 0.013 AB
PanSTARRS_i 684.6 1.91 16.811 0.003 AB
PanSTARRS_z 857.73 5.28 16.567 0.007 AB
SDSS_z 854.46 20.44 16.571 0.026 AB
PanSTARRS_y 1008.36 14.37 16.391 0.015 AB
2MASS_H 1831.12 280.99 14.376 0.167 Vega
WISE_W1 705.12 19.06 14.080 0.029 Vega
WISE_W2 459.04 22.98 13.906 0.054 Vega
WISE_W3 938.9 78.1 11.294 0.090 Vega
WISE_W4 1092.25 496.35 9.684 0.493 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.401 9.545 9.670
{\rm log}_{10}({\rm SFR}) -1.621 -0.880 -0.114
{\rm log}_{10}({\rm sSFR}) -11.223 -10.410 -9.602
{\rm stellar\ age} 3.390 7.084 9.341

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.147 -0.445 -0.078
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.558 -0.850 -0.092

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.414 1.148 1.643
\delta -0.504 -0.151 0.191
\tau_1/\tau_2 0.644 1.014 1.363
Q_{PAH} 0.601 2.268 4.612
U_{min} 2.842 7.929 15.604
{\rm log}_{10}(\gamma_e)\, -3.450 -2.278 -1.058

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.786 -1.557 -0.144
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.398 1.861

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.284 -1.188 -0.654
0.03-0.10 Gyr -1.882 -0.852 -0.009
0.10-0.33 Gyr -1.951 -0.859 -0.095
0.33-1.08 Gyr -1.930 -0.739 -0.065
1.08-3.57 Gyr -1.974 -0.666 -0.213
3.57-11.75 Gyr -1.731 -0.438 -0.208
11.75-13.05 Gyr -1.544 -0.312 0.410

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.152 10.235 10.303
{\rm log}_{10}({\rm SFR}) -1.223 -0.774 -0.385
{\rm log}_{10}({\rm sSFR}) -11.445 -10.995 -10.638
{\rm stellar\ age} 8.565 11.830 12.361

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.797 -0.543 -0.343
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.242 -0.676 -0.215

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.183 0.343 0.557
\delta 0.053 0.236 0.345
\tau_1/\tau_2 0.384 0.843 1.363
Q_{PAH} 0.596 1.826 4.356
U_{min} 2.876 8.232 15.964
{\rm log}_{10}(\gamma_e)\, -2.773 -1.620 -0.691

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.478 -2.230 -1.550
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.487 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.032 -0.694 -0.391
0.03-0.10 Gyr -3.211 -0.964 -0.331
0.10-0.33 Gyr -4.305 -1.661 -0.776
0.33-1.08 Gyr -4.488 -1.723 -0.872
1.08-3.57 Gyr -4.118 -1.718 -0.826
3.57-11.75 Gyr -2.017 -0.446 0.361
11.75-13.05 Gyr 0.625 1.332 1.431