2026yfu results

Information

Transient
Name:AT2026yfu
Right ascension: 21h12m40.32s
Declination:4d03m41.65s
Discovery Date:Aug. 6, 2026, 10:16 a.m.
Classification:None
Redshift:None
MW E(B-V):0.064
Host
Name:J211240.01+040343.81
Object ID:9906623010053475
Catalog Name:decals
Catalog Release:dr9
Right ascension: 21h12m40.01s
Declination:4d03m43.81s
Redshift:None
Photometric Redshift:0.133
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 17.54
Transient MWEBV processed 0.08
Host match processed 5.7
Host information processed 0.18
Host MWEBV processed 0.06
Host spectrum download not processed None
Global aperture construction processed 0.64
Global aperture photometry processed 6.44
Validate global photometry processed 18.6
Global host SED inference processed 396.72
Local aperture photometry processed 6.27
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})\, 10.492 10.534 10.575
{\rm log}_{10}({\rm SFR}) 0.388 0.564 0.764
{\rm log}_{10}({\rm sSFR}) -10.138 -9.961 -9.770
{\rm stellar\ age} 6.290 7.012 7.988

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.218 -0.106 -0.007
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -1.195 -0.045

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.120 0.160 0.241
\delta -0.883 -0.671 -0.341
\tau_1/\tau_2 0.500 0.912 1.306
Q_{PAH} 0.610 1.408 2.766
U_{min} 2.578 7.303 14.127
{\rm log}_{10}(\gamma_e)\, -2.679 -1.722 -1.189

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.175 -3.011 -1.953
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.526 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.464 0.555 0.648
0.03-0.10 Gyr 0.307 0.580 0.835
0.10-0.32 Gyr -0.080 0.235 0.464
0.32-1.04 Gyr -0.267 0.121 0.362
1.04-3.36 Gyr 0.024 0.405 0.666
3.36-10.85 Gyr 0.566 0.711 0.800
10.85-12.06 Gyr 0.406 0.837 1.247
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):21h12m39.99s, 4d03m44.01s
semi major axis, semi minor axis (arcsec):10.51, 4.22
angle (degrees, anti-clockwise from east):298.2
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.26 4.84 20.394 0.208 AB
GALEX_NUV 16.23 3.08 20.874 0.206 AB
SDSS_u 72.36 6.38 19.251 0.096 AB
SDSS_g 132.35 3.91 18.596 0.032 AB
DES_g 142.18 0.6 18.518 0.005 AB
PanSTARRS_g 142.96 1.35 18.512 0.010 AB
SDSS_r 248.08 5.03 17.914 0.022 AB
PanSTARRS_r 264.12 1.97 17.846 0.008 AB
DES_r 274.73 1.2 17.803 0.005 AB
SDSS_i 370.93 7.27 17.477 0.021 AB
PanSTARRS_i 366.76 1.66 17.489 0.005 AB
PanSTARRS_z 410.58 6.44 17.366 0.017 AB
SDSS_z 413.7 16.3 17.358 0.043 AB
DES_z 463.67 2.95 17.234 0.007 AB
PanSTARRS_y 505.85 11.6 17.140 0.025 AB
2MASS_J 802.74 159.9 15.744 0.216 Vega
2MASS_H 1378.26 247.83 14.684 0.195 Vega
2MASS_K 812.77 277.51 14.787 0.371 Vega
WISE_W1 381.54 19.15 14.747 0.054 Vega
WISE_W2 277.64 23.03 14.452 0.090 Vega
WISE_W3 877.93 92.82 11.367 0.115 Vega
WISE_W4 1077.47 556.0 9.699 0.560 Vega