2026qdk results

Information

Transient
Name:AT2026qdk
Right ascension: 16h18m58.24s
Declination:56d42m54.07s
Discovery Date:June 26, 2026, 5:57 a.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J161858.20+564254.10
Object ID:9907739108904117
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h18m58.20s
Declination:56d42m54.10s
Redshift:0.055082
Photometric Redshift:0.067
 

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 15.67
Transient MWEBV processed 0.17
Host match processed 5.7
Host information processed 0.09
Host MWEBV processed 0.12
Global aperture construction processed 0.66
Global aperture photometry processed 5.09
Validate global photometry processed 15.6
Global host SED inference processed 394.95
Local aperture photometry processed 4.94
Validate local photometry processed 0.02
Local host SED inference processed 590.91
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h18m58.24s, 56d42m54.07s
semi major axis, semi minor axis (arcsec):1.87, 1.87
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 43.98 2.13 19.792 0.053 AB
SDSS_g 162.29 3.34 18.374 0.022 AB
PanSTARRS_g 170.55 0.57 18.320 0.004 AB
SDSS_r 327.71 4.76 17.611 0.016 AB
PanSTARRS_r 321.35 0.62 17.633 0.002 AB
SDSS_i 479.65 5.82 17.198 0.013 AB
PanSTARRS_i 466.21 0.59 17.229 0.001 AB
PanSTARRS_z 551.03 1.45 17.047 0.003 AB
SDSS_z 617.31 8.23 16.924 0.014 AB
PanSTARRS_y 647.21 3.7 16.872 0.006 AB

Aperture details

RA, DEC (J2000):16h18m58.17s, 56d42m54.43s
semi major axis, semi minor axis (arcsec):18.8, 16.12
angle (degrees, anti-clockwise from east):-51.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 198.48 16.77 18.156 0.092 AB
GALEX_NUV 247.18 11.51 17.917 0.051 AB
PanSTARRS_g 1586.24 4.51 15.899 0.003 AB
PanSTARRS_r 2506.94 4.79 15.402 0.002 AB
SDSS_i 3330.78 18.97 15.094 0.006 AB
PanSTARRS_i 3311.38 4.94 15.100 0.002 AB
PanSTARRS_z 3776.49 12.66 14.957 0.004 AB
PanSTARRS_y 4376.97 34.15 14.797 0.008 AB
WISE_W1 2734.54 24.21 12.609 0.010 Vega
WISE_W2 1695.25 25.49 12.488 0.016 Vega
WISE_W3 6785.95 76.95 9.147 0.012 Vega
WISE_W4 7350.39 538.5 7.614 0.080 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.880 10.001 10.136
{\rm log}_{10}({\rm SFR}) -1.252 -0.547 0.302
{\rm log}_{10}({\rm sSFR}) -11.368 -10.569 -9.681
{\rm stellar\ age} 6.900 8.272 11.802

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.719 -1.170 -0.637
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.437 0.150 0.395

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.332 0.832 1.196
\delta -0.610 -0.252 0.138
\tau_1/\tau_2 0.587 0.978 1.382
Q_{PAH} 0.510 1.923 4.017
U_{min} 2.875 8.319 16.046
{\rm log}_{10}(\gamma_e)\, -3.408 -2.207 -0.712

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.773 -1.403 -0.340
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.408 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.615 -0.729 -0.287
0.03-0.10 Gyr -1.605 -0.547 0.420
0.10-0.33 Gyr -2.271 -0.797 -0.024
0.33-1.08 Gyr -3.077 -0.964 -0.258
1.08-3.56 Gyr -2.884 -0.806 -0.039
3.56-11.72 Gyr -0.870 0.042 0.258
11.72-13.02 Gyr -0.256 0.462 1.188

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.599 10.660 10.734
{\rm log}_{10}({\rm SFR}) 0.233 0.477 0.791
{\rm log}_{10}({\rm sSFR}) -10.415 -10.171 -9.848
{\rm stellar\ age} 7.009 7.781 9.454

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.631 -0.458 -0.309
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.558 -0.071 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.129 0.208 0.341
\delta -0.458 -0.112 0.150
\tau_1/\tau_2 0.686 1.094 1.453
Q_{PAH} 1.034 2.170 3.521
U_{min} 2.588 7.531 14.489
{\rm log}_{10}(\gamma_e)\, -2.422 -1.699 -1.158

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.123 -3.028 -2.029
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.599 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.024 0.377 0.531
0.03-0.10 Gyr 0.085 0.517 0.922
0.10-0.33 Gyr -0.200 0.274 0.626
0.33-1.08 Gyr -0.335 0.182 0.471
1.08-3.56 Gyr -0.252 0.349 0.648
3.56-11.72 Gyr 0.605 0.803 0.915
11.72-13.02 Gyr 0.522 0.966 1.522