2026yhc results

Information

Transient
Name:AT2026yhc
Right ascension: 1h40m46.73s
Declination:15d32m50.99s
Discovery Date:Aug. 3, 2026, 9:41 a.m.
Classification:None
Redshift:None
MW E(B-V):0.041
Host
Name:J014046.88+153251.46
Object ID:9906627210446101
Catalog Name:decals
Catalog Release:dr9
Right ascension: 1h40m46.88s
Declination:15d32m51.46s
Redshift:0.114006
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 21.11
Transient MWEBV processed 0.08
Host match processed 5.45
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 6.86
Validate global photometry processed 19.72
Global host SED inference processed 576.64
Local aperture photometry processed 6.78
Validate local photometry processed 0.03
Local host SED inference not enough filters 18.84
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h40m46.73s, 15d32m50.99s
semi major axis, semi minor axis (arcsec):0.97, 0.97
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 67.13 1.56 19.333 0.025 AB

Aperture details

RA, DEC (J2000):1h40m46.86s, 15d32m51.61s
semi major axis, semi minor axis (arcsec):7.01, 5.98
angle (degrees, anti-clockwise from east):244.04
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.5 0.48 24.646 1.038 AB
GALEX_NUV 1.89 0.38 23.210 0.218 AB
SDSS_u 60.31 5.36 19.449 0.096 AB
SDSS_g 237.93 4.67 17.959 0.021 AB
DES_g 269.9 0.82 17.822 0.003 AB
PanSTARRS_g 268.14 1.56 17.829 0.006 AB
SDSS_r 591.63 6.97 16.970 0.013 AB
PanSTARRS_r 623.55 2.68 16.913 0.005 AB
DES_r 692.97 2.33 16.798 0.004 AB
SDSS_i 912.75 9.66 16.499 0.011 AB
PanSTARRS_i 895.0 2.43 16.520 0.003 AB
PanSTARRS_z 1206.27 4.92 16.196 0.004 AB
SDSS_z 1292.36 20.44 16.122 0.017 AB
DES_z 1286.7 6.96 16.126 0.006 AB
PanSTARRS_y 1471.59 11.69 15.981 0.009 AB
2MASS_J 1979.67 147.63 14.764 0.081 Vega
2MASS_H 2137.41 286.28 14.208 0.145 Vega
2MASS_K 2193.77 227.93 13.709 0.113 Vega
WISE_W1 871.98 18.44 13.850 0.023 Vega
WISE_W2 511.89 19.88 13.788 0.042 Vega
WISE_W3 37.42 62.92 14.793 1.826 Vega
WISE_W4 -88.35 301.3 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})\, 10.951 11.079 11.117
{\rm log}_{10}({\rm SFR}) -6.346 -2.794 -0.783
{\rm log}_{10}({\rm sSFR}) -17.211 -13.962 -11.854
{\rm stellar\ age} 7.391 11.493 11.665

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.255 -0.948 -0.729
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.585 -0.715 0.121

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.254 0.366 0.518
\delta -0.766 -0.516 -0.339
\tau_1/\tau_2 0.426 0.929 1.440
Q_{PAH} 0.926 3.277 5.639
U_{min} 3.771 11.282 19.013
{\rm log}_{10}(\gamma_e)\, -2.753 -1.328 -0.303

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.456 -3.416 -2.309
{\rm log}_{10}(\tau_{AGN})\, 1.108 1.653 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -8.045 -4.114 -1.754
0.03-0.10 Gyr -6.968 -3.143 -0.707
0.10-0.32 Gyr -6.890 -3.591 -0.989
0.32-1.05 Gyr -6.422 -3.700 -1.287
1.05-3.41 Gyr -4.436 -2.571 -0.741
3.41-11.06 Gyr -1.908 -0.113 1.270
11.06-12.28 Gyr 0.802 2.230 2.281