2026yyc results

Information

Transient
Name:AT2026yyc
Right ascension: 23h59m00.13s
Declination:5d02m18.24s
Discovery Date:Aug. 9, 2026, 8:16 p.m.
Classification:None
Redshift:None
MW E(B-V):0.047
Host
Name:J235900.17+050218.60
Object ID:9906623397560419
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h59m00.17s
Declination:5d02m18.60s
Redshift:None
Photometric Redshift:0.123
 

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_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.01
Transient MWEBV processed 0.15
Host match processed 5.94
Host information processed 0.16
Host MWEBV processed 0.04
Host spectrum download processed 0.09
Global aperture construction processed 0.63
Global aperture photometry processed 6.25
Validate global photometry processed 19.28
Global host SED inference processed 340.07
Local aperture photometry processed 6.01
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})\, 9.559 9.668 9.757
{\rm log}_{10}({\rm SFR}) -0.682 -0.336 0.010
{\rm log}_{10}({\rm sSFR}) -10.347 -9.996 -9.626
{\rm stellar\ age} 3.942 5.452 6.540

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.686 -1.275 -0.760
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.459 -0.592 0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.079 0.188 0.398
\delta -0.486 -0.116 0.170
\tau_1/\tau_2 0.731 0.998 1.255
Q_{PAH} 0.737 2.031 3.928
U_{min} 2.739 7.877 15.404
{\rm log}_{10}(\gamma_e)\, -2.810 -1.763 -0.647

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.046 -2.302 -0.827
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.480 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.996 -0.551 -0.268
0.03-0.10 Gyr -0.681 -0.277 0.108
0.10-0.32 Gyr -0.437 -0.088 0.244
0.32-1.05 Gyr -0.387 -0.073 0.165
1.05-3.39 Gyr -0.400 -0.113 0.080
3.39-10.95 Gyr -0.653 -0.286 -0.096
10.95-12.17 Gyr -1.033 -0.339 0.108
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):23h59m00.16s, 5d02m18.67s
semi major axis, semi minor axis (arcsec):3.15, 2.8
angle (degrees, anti-clockwise from east):225.73
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.62 1.86 21.562 0.234 AB
GALEX_NUV 8.5 1.35 21.577 0.173 AB
SDSS_u 14.5 3.18 20.996 0.238 AB
SDSS_g 53.2 2.07 19.585 0.042 AB
DES_g 53.79 0.32 19.573 0.006 AB
PanSTARRS_g 52.34 0.78 19.603 0.016 AB
SDSS_r 79.71 2.73 19.146 0.037 AB
PanSTARRS_r 76.17 0.62 19.196 0.009 AB
DES_r 82.24 0.6 19.112 0.008 AB
SDSS_i 106.42 3.61 18.832 0.037 AB
PanSTARRS_i 98.44 0.67 18.917 0.007 AB
DES_i 106.25 2.14 18.834 0.022 AB
PanSTARRS_z 109.78 2.02 18.799 0.020 AB
SDSS_z 98.61 11.76 18.915 0.129 AB
DES_z 116.6 1.76 18.733 0.016 AB
PanSTARRS_y 118.8 4.86 18.713 0.044 AB
2MASS_J 104.28 84.37 17.960 0.878 Vega
2MASS_H 298.64 126.41 16.345 0.460 Vega
2MASS_K 187.65 144.83 16.379 0.838 Vega
WISE_W1 53.41 8.49 16.882 0.173 Vega
WISE_W2 34.81 11.99 16.707 0.374 Vega
WISE_W3 136.47 62.43 13.388 0.497 Vega
WISE_W4 592.56 404.91 10.348 0.742 Vega