2026aalv results

Information

Transient
Name:AT2026aalv
Right ascension: 23h23m53.52s
Declination:1d15m01.23s
Discovery Date:Sept. 1, 2026, 6:11 p.m.
Classification:None
Redshift:None
MW E(B-V):0.033
Host
Name:J232353.51+011502.06
Object ID:9906621981073502
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h23m53.51s
Declination:1d15m02.06s
Redshift:None
Photometric Redshift:0.461
 

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 23.29
Transient MWEBV processed 0.19
Host match processed 6.86
Host information processed 0.07
Host MWEBV processed 0.19
Host spectrum download processed 0.09
Global aperture construction processed 5.08
Global aperture photometry processed 7.36
Validate global photometry processed 21.04
Global host SED inference processed 457.73
Local aperture photometry processed 7.31
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})\, 9.431 9.900 10.301
{\rm log}_{10}({\rm SFR}) 0.948 1.479 2.061
{\rm log}_{10}({\rm sSFR}) -8.983 -8.091 -7.956
{\rm stellar\ age} 0.032 0.863 4.354

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.435 -0.651 -0.003
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.585 -0.725 0.124

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.977 1.603 2.494
\delta 0.019 0.223 0.343
\tau_1/\tau_2 0.675 1.120 1.583
Q_{PAH} 1.048 2.750 4.986
U_{min} 2.896 8.995 18.208
{\rm log}_{10}(\gamma_e)\, -2.931 -1.792 -0.616

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.965 -1.291 0.127
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.397 1.841

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.842 1.616 2.238
0.03-0.10 Gyr -1.063 0.838 1.901
0.10-0.30 Gyr -3.098 -0.555 0.734
0.30-0.90 Gyr -4.714 -1.316 0.375
0.90-2.69 Gyr -5.417 -1.548 0.284
2.69-8.05 Gyr -6.000 -1.727 0.267
8.05-8.95 Gyr -6.749 -1.489 0.451
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):23h23m53.50s, 1d15m02.57s
semi major axis, semi minor axis (arcsec):2.72, 2.18
angle (degrees, anti-clockwise from east):266.4
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -0.14 0.33 AB
GALEX_NUV -0.07 0.37 AB
SDSS_u 4.33 2.29 22.310 0.575 AB
SDSS_g 3.42 0.95 22.564 0.300 AB
DES_g 3.14 0.11 22.659 0.038 AB
PanSTARRS_g 3.16 0.6 22.651 0.205 AB
SDSS_r 5.56 1.46 22.037 0.284 AB
PanSTARRS_r 6.82 0.81 21.816 0.129 AB
DES_r 7.79 0.21 21.671 0.029 AB
SDSS_i 14.35 2.25 21.008 0.170 AB
PanSTARRS_i 7.62 0.63 21.695 0.090 AB
DES_i 11.17 0.46 21.280 0.045 AB
PanSTARRS_z 13.6 1.55 21.066 0.124 AB
SDSS_z 13.11 7.83 21.106 0.649 AB
DES_z 13.56 0.57 21.069 0.046 AB
PanSTARRS_y 11.89 4.0 21.212 0.365 AB
2MASS_J 40.93 77.41 18.975 2.053 Vega
2MASS_H 248.98 127.94 16.542 0.558 Vega
2MASS_K -89.85 126.5 Vega
WISE_W1 4.69 6.45 19.523 1.494 Vega
WISE_W2 8.69 9.83 18.213 1.228 Vega
WISE_W3 23.17 60.33 15.314 2.827 Vega
WISE_W4 358.17 484.08 10.895 1.467 Vega