2026kdy results

Information

Transient
Name:AT2026kdy
Right ascension: 21h51m55.45s
Declination:0d47m48.62s
Discovery Date:April 18, 2026, 12:04 p.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:
Right ascension: 21h51m55.46s
Declination:0d47m50.12s
Redshift:0.110019
Photometric Redshift:None
 

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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.32
Transient MWEBV processed 0.16
Host match processed 7.4
Host information processed 0.05
Host MWEBV processed 0.11
Global aperture construction processed 0.59
Global aperture photometry processed 5.49
Validate global photometry processed 16.13
Global host SED inference processed 398.83
Local aperture photometry processed 5.64
Validate local photometry processed 0.03
Local host SED inference not enough filters 22.46
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h51m55.45s, 0d47m48.62s
semi major axis, semi minor axis (arcsec):1.0, 1.0
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 16.42 1.46 20.862 0.097 AB

Aperture details

RA, DEC (J2000):21h51m55.46s, 0d47m50.22s
semi major axis, semi minor axis (arcsec):5.65, 2.93
angle (degrees, anti-clockwise from east):-140.8
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.7 0.61 22.480 0.178 AB
GALEX_NUV 6.44 0.55 21.877 0.092 AB
SDSS_u 18.22 3.48 20.749 0.207 AB
SDSS_g 46.72 2.24 19.726 0.052 AB
DES_g 46.61 0.28 19.729 0.007 AB
PanSTARRS_g 53.54 0.94 19.578 0.019 AB
PanSTARRS_r 84.63 1.19 19.081 0.015 AB
DES_r 75.5 0.42 19.205 0.006 AB
PanSTARRS_i 101.43 1.02 18.885 0.011 AB
PanSTARRS_z 116.12 2.66 18.738 0.025 AB
SDSS_z 82.31 12.06 19.111 0.159 AB
DES_z 97.02 3.93 18.933 0.044 AB
PanSTARRS_y 120.72 6.82 18.696 0.061 AB
2MASS_J 165.81 110.36 17.456 0.723 Vega
2MASS_H 339.28 196.96 16.206 0.630 Vega
2MASS_K 304.67 189.36 15.853 0.675 Vega
WISE_W1 61.81 8.68 16.723 0.152 Vega
WISE_W2 -11.65 15.64 Vega
WISE_W3 34.79 78.87 14.872 2.462 Vega
WISE_W4 702.92 482.16 10.163 0.745 Vega
 

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})\, 9.441 9.519 9.625
{\rm log}_{10}({\rm SFR}) -0.475 -0.212 0.023
{\rm log}_{10}({\rm sSFR}) -10.052 -9.730 -9.461
{\rm stellar\ age} 3.701 5.362 6.561

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.226 -0.639 -0.233
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.858 -0.659 -0.456

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.235 0.370
\delta -0.840 -0.569 -0.262
\tau_1/\tau_2 0.656 0.989 1.307
Q_{PAH} 0.862 2.352 4.528
U_{min} 2.723 7.637 14.562
{\rm log}_{10}(\gamma_e)\, -2.689 -1.781 -0.691

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.242 -1.612 -0.962
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.466 1.871

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.435 -0.203 0.000
0.03-0.10 Gyr -0.566 -0.219 0.076
0.10-0.32 Gyr -0.397 -0.082 0.178
0.32-1.05 Gyr -0.344 -0.065 0.152
1.05-3.42 Gyr -0.564 -0.306 -0.103
3.42-11.10 Gyr -0.822 -0.467 -0.255
11.10-12.33 Gyr -1.093 -0.472 -0.030