2026aars results

Information

Transient
Name:AT2026aars
Right ascension: 2h29m34.88s
Declination:23d06m58.44s
Discovery Date:Sept. 4, 2026, 9:21 a.m.
Classification:None
Redshift:None
MW E(B-V):0.126
Host
Name:J022934.87+230658.57
Object ID:9906629890216694
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h29m34.87s
Declination:23d06m58.57s
Redshift:None
Photometric Redshift:0.032
 

Cutout Download Report

Downloadable Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
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
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.19
Transient MWEBV processed 0.06
Host match processed 5.82
Host information processed 0.14
Host MWEBV processed 0.07
Host spectrum download processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 6.03
Validate global photometry processed 18.42
Global host SED inference processed 381.98
Local aperture photometry processed 5.79
Validate local photometry processed 0.03
Local host SED inference processed 349.73
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.932 10.120 10.253
{\rm log}_{10}({\rm SFR}) -2.844 -0.694 0.004
{\rm log}_{10}({\rm sSFR}) -12.789 -10.784 -10.005
{\rm stellar\ age} 4.484 7.569 8.922

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.322 -0.762 -0.399
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.419 -0.617 0.090

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.380 0.799 1.243
\delta -0.663 -0.198 0.211
\tau_1/\tau_2 0.678 1.003 1.329
Q_{PAH} 0.466 1.778 4.163
U_{min} 2.843 7.578 14.879
{\rm log}_{10}(\gamma_e)\, -3.260 -2.252 -1.107

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.065 -1.481 -0.676
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.380 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.322 -0.875 -0.106
0.03-0.10 Gyr -3.066 -0.730 0.043
0.10-0.33 Gyr -2.494 -0.641 0.178
0.33-1.10 Gyr -1.887 -0.490 0.244
1.10-3.62 Gyr -1.273 -0.117 0.349
3.62-12.00 Gyr -0.754 0.234 0.438
12.00-13.33 Gyr -1.112 0.164 0.821

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.107 10.268 10.394
{\rm log}_{10}({\rm SFR}) -4.175 -1.114 -0.278
{\rm log}_{10}({\rm sSFR}) -14.671 -11.330 -10.513
{\rm stellar\ age} 5.337 7.731 10.517

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.499 -1.155 -0.823
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.403 -0.619 0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.442 0.641 0.839
\delta -0.869 -0.657 -0.231
\tau_1/\tau_2 0.666 1.025 1.398
Q_{PAH} 0.300 1.605 4.346
U_{min} 2.966 8.555 16.958
{\rm log}_{10}(\gamma_e)\, -2.915 -1.546 -0.653

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.662 -3.996 -2.962
{\rm log}_{10}(\tau_{AGN})\, 1.145 1.598 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.625 -1.429 -0.416
0.03-0.10 Gyr -4.754 -1.170 -0.236
0.10-0.33 Gyr -4.027 -0.845 -0.010
0.33-1.10 Gyr -3.183 -0.618 0.183
1.10-3.62 Gyr -1.874 -0.006 0.495
3.62-12.00 Gyr -1.115 0.334 0.572
12.00-13.33 Gyr -1.368 0.311 1.293
 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h29m34.88s, 23d06m58.44s
semi major axis, semi minor axis (arcsec):3.14, 3.14
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 67.96 3.03 19.319 0.048 AB
SDSS_g 444.34 5.54 17.281 0.014 AB
DES_g 493.65 1.0 17.166 0.002 AB
PanSTARRS_g 485.08 1.04 17.185 0.002 AB
SDSS_r 1091.48 8.69 16.305 0.009 AB
PanSTARRS_r 1048.28 1.44 16.349 0.001 AB
DES_r 1184.96 2.36 16.216 0.002 AB
SDSS_i 1687.3 10.86 15.832 0.007 AB
PanSTARRS_i 1697.76 1.29 15.825 0.001 AB
PanSTARRS_z 2142.46 2.27 15.573 0.001 AB
SDSS_z 2403.62 15.05 15.448 0.007 AB
DES_z 2446.83 12.27 15.428 0.005 AB
PanSTARRS_y 2756.48 4.55 15.299 0.002 AB
2MASS_J 3109.22 66.59 14.273 0.023 Vega
2MASS_H 3888.61 99.4 13.558 0.028 Vega
2MASS_K 3625.79 114.25 13.164 0.034 Vega

Aperture details

RA, DEC (J2000):2h29m34.86s, 23d06m58.67s
semi major axis, semi minor axis (arcsec):7.94, 7.18
angle (degrees, anti-clockwise from east):205.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 6.26 3.11 21.909 0.540 AB
SDSS_u 90.81 5.94 19.005 0.071 AB
SDSS_g 679.0 7.09 16.820 0.011 AB
DES_g 749.26 1.3 16.713 0.002 AB
PanSTARRS_g 763.71 2.2 16.693 0.003 AB
SDSS_r 1630.38 11.02 15.869 0.007 AB
PanSTARRS_r 1646.56 2.89 15.859 0.002 AB
DES_r 1809.22 3.0 15.756 0.002 AB
SDSS_i 2512.61 13.94 15.400 0.006 AB
PanSTARRS_i 2583.36 2.62 15.370 0.001 AB
PanSTARRS_z 3298.23 4.96 15.104 0.002 AB
SDSS_z 3487.79 24.7 15.044 0.008 AB
DES_z 3582.85 14.99 15.014 0.005 AB
PanSTARRS_y 4240.15 10.61 14.832 0.003 AB
2MASS_J 5253.88 164.02 13.704 0.034 Vega
2MASS_H 6232.06 248.02 13.046 0.043 Vega
2MASS_K 6071.13 287.18 12.604 0.051 Vega
WISE_W1 2247.03 26.01 12.822 0.013 Vega
WISE_W2 1203.2 26.67 12.860 0.024 Vega
WISE_W3 218.72 77.49 12.876 0.385 Vega
WISE_W4 388.02 446.77 10.808 1.250 Vega