2026ykc results

Information

Transient
Name:AT2026ykc
Right ascension: 1h55m39.15s
Declination:-0d24m27.90s
Discovery Date:July 18, 2026, 8:49 p.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J015539.15-002427.45
Object ID:9906621236057636
Catalog Name:decals
Catalog Release:dr9
Right ascension: 1h55m39.15s
Declination:-0d24m27.45s
Redshift:None
Photometric Redshift:0.145
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 23.21
Transient MWEBV processed 0.05
Host match processed 6.46
Host information processed 0.24
Host MWEBV processed 0.06
Host spectrum download not processed None
Global aperture construction processed 7.81
Global aperture photometry processed 6.83
Validate global photometry processed 19.57
Global host SED inference processed 448.55
Local aperture photometry processed 6.82
Validate local photometry no valid phot 0.05
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})\, 8.407 8.704 8.944
{\rm log}_{10}({\rm SFR}) -0.898 -0.219 0.409
{\rm log}_{10}({\rm sSFR}) -9.692 -8.923 -8.015
{\rm stellar\ age} 0.199 1.965 5.752

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.590 -0.976 -0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.536 -0.377 0.279

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.565 1.119 1.695
\delta -0.070 0.150 0.305
\tau_1/\tau_2 0.681 1.138 1.599
Q_{PAH} 1.006 2.900 4.995
U_{min} 3.207 9.274 17.287
{\rm log}_{10}(\gamma_e)\, -2.956 -1.876 -0.785

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.942 -0.943 -0.039
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.399 1.754

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.909 -0.696 -0.193
0.03-0.10 Gyr -0.994 -0.167 0.555
0.10-0.32 Gyr -1.963 -0.517 0.167
0.32-1.04 Gyr -3.744 -1.325 -0.556
1.04-3.33 Gyr -5.486 -1.895 -1.033
3.33-10.72 Gyr -5.838 -2.113 -1.090
10.72-11.91 Gyr -6.035 -2.069 -0.944
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):1h55m39.13s, -0d24m27.26s
semi major axis, semi minor axis (arcsec):3.35, 2.41
angle (degrees, anti-clockwise from east):221.23
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.65 0.23 24.365 0.379 AB
GALEX_NUV 0.77 0.17 24.186 0.244 AB
SDSS_u 3.84 2.1 22.440 0.596 AB
SDSS_g 5.28 1.08 22.093 0.223 AB
DES_g 5.36 0.14 22.077 0.028 AB
PanSTARRS_g 2.69 0.69 22.827 0.277 AB
SDSS_r 6.42 1.63 21.881 0.276 AB
PanSTARRS_r 5.25 0.81 22.100 0.168 AB
DES_r 6.91 0.22 21.802 0.035 AB
SDSS_i 8.51 2.2 21.576 0.281 AB
PanSTARRS_i 8.32 0.82 21.599 0.107 AB
DES_i 7.55 0.36 21.705 0.052 AB
PanSTARRS_z 2.81 1.87 22.776 0.722 AB
SDSS_z 34.6 6.99 20.052 0.219 AB
DES_z 8.01 0.65 21.641 0.088 AB
PanSTARRS_y 11.79 4.9 21.221 0.451 AB
2MASS_J 38.32 86.37 19.047 2.447 Vega
2MASS_H 256.35 137.28 16.510 0.581 Vega
2MASS_K -219.28 161.1 Vega
WISE_W1 8.65 5.26 18.858 0.660 Vega
WISE_W2 5.34 10.88 18.742 2.213 Vega
WISE_W3 31.17 44.8 14.992 1.561 Vega
WISE_W4 184.17 260.37 11.617 1.535 Vega