2026zll results

Information

Transient
Name:AT2026zll
Right ascension: 23h31m57.01s
Declination:5d15m22.86s
Discovery Date:Aug. 10, 2026, 8:29 p.m.
Classification:None
Redshift:None
MW E(B-V):0.066
Host
Name:J233156.90+051521.55
Object ID:9906623489900671
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h31m56.90s
Declination:5d15m21.55s
Redshift:None
Photometric Redshift:0.158
 

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_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.87
Transient MWEBV processed 0.11
Host match processed 6.88
Host information processed 0.19
Host MWEBV processed 0.14
Host spectrum download processed 0.13
Global aperture construction processed 0.66
Global aperture photometry processed 6.94
Validate global photometry processed 19.76
Global host SED inference processed 335.34
Local aperture photometry processed 6.41
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})\, 10.213 10.285 10.358
{\rm log}_{10}({\rm SFR}) -0.229 0.009 0.232
{\rm log}_{10}({\rm sSFR}) -10.518 -10.272 -10.046
{\rm stellar\ age} 5.830 6.580 7.451

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.170 -0.863 -0.590
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.477 -0.693 0.077

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.250 0.405
\delta -0.512 -0.156 0.133
\tau_1/\tau_2 0.666 0.958 1.249
Q_{PAH} 0.885 2.244 4.087
U_{min} 2.532 7.438 14.547
{\rm log}_{10}(\gamma_e)\, -3.003 -1.998 -0.979

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.446 -3.519 -2.224
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.561 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.210 0.074 0.287
0.03-0.10 Gyr -0.375 -0.036 0.260
0.10-0.32 Gyr -0.400 -0.066 0.203
0.32-1.03 Gyr -0.298 -0.016 0.201
1.03-3.30 Gyr 0.006 0.302 0.508
3.30-10.59 Gyr 0.324 0.483 0.591
10.59-11.77 Gyr 0.044 0.489 0.920
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):23h31m56.88s, 5d15m21.77s
semi major axis, semi minor axis (arcsec):4.15, 3.84
angle (degrees, anti-clockwise from east):213.37
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.39 1.92 21.887 0.326 AB
GALEX_NUV 8.37 1.62 21.594 0.210 AB
SDSS_u 11.24 3.71 21.273 0.358 AB
SDSS_g 55.73 2.19 19.535 0.043 AB
DES_g 56.79 0.37 19.514 0.007 AB
PanSTARRS_g 57.03 0.96 19.510 0.018 AB
SDSS_r 107.2 3.22 18.825 0.033 AB
PanSTARRS_r 106.69 0.98 18.830 0.010 AB
DES_r 117.96 0.95 18.721 0.009 AB
SDSS_i 152.4 4.31 18.443 0.031 AB
PanSTARRS_i 149.42 0.88 18.464 0.006 AB
PanSTARRS_z 176.79 2.67 18.281 0.016 AB
SDSS_z 163.97 16.08 18.363 0.106 AB
DES_z 189.27 3.13 18.207 0.018 AB
PanSTARRS_y 208.16 5.93 18.104 0.031 AB
2MASS_J 226.95 103.74 17.115 0.496 Vega
2MASS_H 405.47 166.29 16.013 0.445 Vega
2MASS_K 377.19 164.72 15.621 0.474 Vega
WISE_W1 135.34 9.61 15.872 0.077 Vega
WISE_W2 85.4 15.82 15.732 0.201 Vega
WISE_W3 104.27 64.87 13.681 0.675 Vega
WISE_W4 -742.25 400.9 Vega