2026yyk results

Information

Transient
Name:AT2026yyk
Right ascension: 23h32m11.29s
Declination:2d22m43.17s
Discovery Date:Aug. 6, 2026, 7:40 p.m.
Classification:None
Redshift:None
MW E(B-V):0.048
Host
Name:J233211.42+022243.53
Object ID:9906622453515185
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h32m11.42s
Declination:2d22m43.53s
Redshift:None
Photometric Redshift:0.450
 

Cutout Download Report

Downloadable 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_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.03
Transient MWEBV processed 0.1
Host match processed 4.65
Host information processed 0.12
Host MWEBV processed 0.03
Host spectrum download processed 0.12
Global aperture construction processed 2.68
Global aperture photometry processed 6.32
Validate global photometry processed 17.53
Global host SED inference processed 407.6
Local aperture photometry processed 5.79
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})\, 10.157 10.657 11.009
{\rm log}_{10}({\rm SFR}) 0.084 1.625 2.203
{\rm log}_{10}({\rm sSFR}) -10.801 -8.987 -7.976
{\rm stellar\ age} 0.146 1.467 4.886

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.449 -0.595 -0.021
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.533 -0.798 -0.059

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.943 1.483 2.114
\delta -0.617 -0.322 0.073
\tau_1/\tau_2 0.572 1.054 1.523
Q_{PAH} 1.373 3.359 5.511
U_{min} 3.594 10.302 19.231
{\rm log}_{10}(\gamma_e)\, -2.659 -1.396 -0.436

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.575 -0.556 0.180
{\rm log}_{10}(\tau_{AGN})\, 1.001 1.470 1.851

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.685 1.601 2.357
0.03-0.10 Gyr -1.658 0.827 2.083
0.10-0.30 Gyr -2.106 0.495 1.773
0.30-0.90 Gyr -2.572 0.367 1.547
0.90-2.71 Gyr -3.361 -0.245 1.222
2.71-8.13 Gyr -4.480 -0.916 1.029
8.13-9.03 Gyr -5.225 -0.977 1.199
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):23h32m11.42s, 2d22m43.92s
semi major axis, semi minor axis (arcsec):2.64, 1.55
angle (degrees, anti-clockwise from east):199.09
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.81 0.37 24.133 0.502 AB
GALEX_NUV 0.78 0.39 24.177 0.550 AB
SDSS_u 1.96 1.93 23.168 1.069 AB
SDSS_g 3.31 0.77 22.602 0.252 AB
DES_g 4.26 0.15 22.327 0.039 AB
PanSTARRS_g 5.72 0.57 22.006 0.108 AB
SDSS_r 17.49 1.4 20.793 0.087 AB
PanSTARRS_r 16.46 0.54 20.859 0.036 AB
DES_r 21.89 0.38 20.550 0.019 AB
SDSS_i 36.15 2.01 20.005 0.060 AB
PanSTARRS_i 33.93 0.42 20.074 0.014 AB
PanSTARRS_z 48.82 1.26 19.679 0.028 AB
SDSS_z 59.85 6.15 19.457 0.112 AB
DES_z 49.29 1.21 19.668 0.027 AB
PanSTARRS_y 60.5 2.88 19.446 0.052 AB
2MASS_J 95.8 70.93 18.052 0.804 Vega
2MASS_H 214.81 114.96 16.702 0.581 Vega
2MASS_K 260.86 115.08 16.021 0.479 Vega
WISE_W1 78.08 9.28 16.470 0.129 Vega
WISE_W2 52.28 12.3 16.265 0.256 Vega
WISE_W3 39.92 55.53 14.723 1.510 Vega
WISE_W4 316.8 434.33 11.028 1.488 Vega