2026zdy results

Information

Transient
Name:AT2026zdy
Right ascension: 16h50m36.34s
Declination:26d26m17.49s
Discovery Date:Aug. 10, 2026, 5:16 p.m.
Classification:None
Redshift:None
MW E(B-V):0.087
Host
Name:J165036.30+262621.06
Object ID:9906631143592680
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h50m36.30s
Declination:26d26m21.06s
Redshift:None
Photometric Redshift:0.255
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 21.0
Transient MWEBV processed 0.1
Host match processed 5.6
Host information processed 0.13
Host MWEBV processed 0.09
Host spectrum download processed 0.1
Global aperture construction processed 0.67
Global aperture photometry processed 8.05
Validate global photometry processed 20.51
Global host SED inference processed 415.79
Local aperture photometry processed 7.32
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Host Galaxy Spectrum


 

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})\, 10.644 10.987 11.233
{\rm log}_{10}({\rm SFR}) -2.538 0.875 1.901
{\rm log}_{10}({\rm sSFR}) -13.348 -10.169 -8.700
{\rm stellar\ age} 0.676 4.569 6.995

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.280 -0.474 -0.038
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.473 -0.846 -0.140

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.452 0.998 1.442
\delta -0.800 -0.508 -0.100
\tau_1/\tau_2 0.601 1.036 1.475
Q_{PAH} 1.409 3.289 5.504
U_{min} 3.484 9.924 19.093
{\rm log}_{10}(\gamma_e)\, -2.757 -1.451 -0.419

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.331 -1.504 -0.274
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.482 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.137 0.669 1.924
0.03-0.10 Gyr -3.819 0.047 1.721
0.10-0.31 Gyr -3.141 0.077 1.545
0.31-0.98 Gyr -2.304 0.615 1.618
0.98-3.08 Gyr -2.282 0.626 1.480
3.08-9.67 Gyr -2.326 0.495 1.419
9.67-10.74 Gyr -3.194 0.537 1.854
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):16h50m36.29s, 26d26m21.38s
semi major axis, semi minor axis (arcsec):3.91, 2.97
angle (degrees, anti-clockwise from east):197.69
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.65 1.43 22.494 0.426 AB
SDSS_u 6.67 2.97 21.840 0.484 AB
SDSS_g 36.89 1.85 19.983 0.054 AB
DES_g 40.94 0.3 19.870 0.008 AB
PanSTARRS_g 40.0 0.63 19.895 0.017 AB
SDSS_r 129.45 3.27 18.620 0.027 AB
PanSTARRS_r 142.08 0.81 18.519 0.006 AB
DES_r 151.86 0.86 18.446 0.006 AB
SDSS_i 216.41 4.58 18.062 0.023 AB
PanSTARRS_i 223.84 1.1 18.025 0.005 AB
PanSTARRS_z 283.27 2.05 17.769 0.008 AB
SDSS_z 282.48 12.6 17.773 0.048 AB
DES_z 322.73 3.36 17.628 0.011 AB
PanSTARRS_y 330.13 4.9 17.603 0.016 AB
2MASS_J 446.44 95.49 16.381 0.232 Vega
2MASS_H 626.69 133.57 15.540 0.231 Vega
2MASS_K 979.3 180.18 14.585 0.200 Vega
WISE_W1 330.23 11.97 14.904 0.039 Vega
WISE_W2 235.45 14.59 14.631 0.067 Vega