2026ygc results

Information

Transient
Name:AT2026ygc
Right ascension: 16h01m18.32s
Declination:22d32m35.19s
Discovery Date:Aug. 4, 2026, 4:18 a.m.
Classification:None
Redshift:None
MW E(B-V):0.048
Host
Name:J160118.53+223235.81
Object ID:9906629765039061
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h01m18.53s
Declination:22d32m35.81s
Redshift:None
Photometric Redshift:0.089
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.56
Transient MWEBV processed 0.11
Host match processed 5.48
Host information processed 0.07
Host MWEBV processed 0.06
Global aperture construction processed 2.56
Global aperture photometry processed 6.79
Validate global photometry processed 18.34
Global host SED inference processed 912.2
Local aperture photometry processed 6.89
Validate local photometry processed 0.03
Local host SED inference processed 433.93
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h01m18.32s, 22d32m35.19s
semi major axis, semi minor axis (arcsec):1.2, 1.2
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 3.38 0.13 22.579 0.040 AB
PanSTARRS_r 5.32 0.32 22.085 0.065 AB
DES_r 5.16 0.23 22.118 0.048 AB
PanSTARRS_i 6.73 0.34 21.831 0.055 AB
PanSTARRS_z 6.49 0.85 21.869 0.142 AB
DES_z 8.01 1.04 21.641 0.141 AB
PanSTARRS_y 9.73 1.54 21.429 0.172 AB

Aperture details

RA, DEC (J2000):16h01m18.54s, 22d32m36.06s
semi major axis, semi minor axis (arcsec):8.59, 5.54
angle (degrees, anti-clockwise from east):234.2
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 49.4 5.26 19.666 0.116 AB
SDSS_g 52.38 3.1 19.602 0.064 AB
DES_g 54.3 0.61 19.563 0.012 AB
PanSTARRS_g 53.27 1.88 19.584 0.038 AB
SDSS_r 85.87 3.84 19.065 0.049 AB
PanSTARRS_r 89.33 1.82 19.023 0.022 AB
DES_r 93.15 1.1 18.977 0.013 AB
SDSS_i 105.19 6.35 18.845 0.066 AB
PanSTARRS_i 114.23 1.94 18.756 0.018 AB
PanSTARRS_z 129.83 4.8 18.617 0.040 AB
SDSS_z 79.16 16.94 19.154 0.232 AB
DES_z 136.91 5.0 18.559 0.040 AB
PanSTARRS_y 154.86 8.79 18.425 0.062 AB
2MASS_J 79.7 163.22 18.251 2.224 Vega
2MASS_H 258.72 264.58 16.500 1.110 Vega
2MASS_K -385.45 303.16 Vega
WISE_W1 53.16 10.85 16.887 0.222 Vega
WISE_W2 27.44 13.45 16.965 0.532 Vega
WISE_W3 4.22 65.74 17.162 16.898 Vega
WISE_W4 108.91 387.58 12.187 3.864 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.023 8.262 8.414
{\rm log}_{10}({\rm SFR}) -1.877 -1.349 -0.736
{\rm log}_{10}({\rm sSFR}) -10.178 -9.617 -8.895
{\rm stellar\ age} 1.399 4.852 6.642

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.513 -0.927 -0.326
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.436 -0.735 0.038

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.422 0.780 1.305
\delta -0.272 0.084 0.285
\tau_1/\tau_2 0.670 1.044 1.396
Q_{PAH} 1.162 2.812 5.135
U_{min} 2.908 7.864 14.971
{\rm log}_{10}(\gamma_e)\, -2.682 -1.720 -0.735

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.684 -0.102 0.291
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.449 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.940 -1.431 -0.986
0.03-0.10 Gyr -2.003 -1.377 -0.670
0.10-0.33 Gyr -1.903 -1.302 -0.719
0.33-1.06 Gyr -2.231 -1.451 -1.073
1.06-3.47 Gyr -2.830 -1.648 -1.362
3.47-11.33 Gyr -3.414 -1.816 -1.484
11.33-12.59 Gyr -3.477 -1.876 -1.321

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.318 9.547 9.718
{\rm log}_{10}({\rm SFR}) -0.424 0.207 0.772
{\rm log}_{10}({\rm sSFR}) -10.104 -9.348 -8.565
{\rm stellar\ age} 4.831 7.043 10.280

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.532 -0.942 -0.359
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.104 0.310 0.436

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.132 0.310 0.567
\delta -0.858 -0.583 -0.263
\tau_1/\tau_2 0.468 0.986 1.555
Q_{PAH} 0.577 1.816 3.942
U_{min} 3.082 8.772 16.806
{\rm log}_{10}(\gamma_e)\, -3.023 -1.810 -0.728

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.334 -1.655 -0.834
{\rm log}_{10}(\tau_{AGN})\, 1.224 1.661 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.219 -0.926 -0.368
0.03-0.10 Gyr -0.306 0.350 0.927
0.10-0.33 Gyr -3.110 -1.031 -0.204
0.33-1.06 Gyr -4.974 -1.504 -0.571
1.06-3.47 Gyr -3.685 -0.969 -0.366
3.47-11.33 Gyr -1.718 -0.485 -0.179
11.33-12.59 Gyr -1.429 -0.268 0.678