2026aexa results

Information

Transient
Name:AT2026aexa
Right ascension: 23h58m03.43s
Declination:15d50m58.12s
Discovery Date:Oct. 5, 2026, 6:50 p.m.
Classification:None
Redshift:None
MW E(B-V):0.039
Host
Name:J235803.15+155100.67
Object ID:9906627386016374
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h58m03.15s
Declination:15d51m00.67s
Redshift:None
Photometric Redshift:0.944
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 21.9
Transient MWEBV processed 0.19
Host match processed 5.3
Host information processed 0.08
Host MWEBV processed 0.1
Host spectrum download processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 6.61
Validate global photometry processed 19.26
Global host SED inference processed 709.01
Local aperture photometry processed 6.42
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})\, 10.222 10.827 11.297
{\rm log}_{10}({\rm SFR}) 2.010 2.590 3.075
{\rm log}_{10}({\rm sSFR}) -8.521 -7.985 -7.962
{\rm stellar\ age} 0.016 0.103 1.973

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.571 -0.926 -0.243
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.598 -0.764 0.084

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.141 2.079 2.860
\delta 0.185 0.308 0.375
\tau_1/\tau_2 0.152 0.500 0.965
Q_{PAH} 1.503 3.568 5.633
U_{min} 4.836 13.565 20.638
{\rm log}_{10}(\gamma_e)\, -2.905 -1.655 -0.576

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.522 -1.117 0.054
{\rm log}_{10}(\tau_{AGN})\, 1.103 1.547 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 2.324 3.016 3.497
0.03-0.10 Gyr -1.109 0.468 2.225
0.10-0.27 Gyr -3.497 -0.970 1.406
0.27-0.74 Gyr -5.006 -1.836 0.966
0.74-2.03 Gyr -6.025 -2.278 0.808
2.03-5.54 Gyr -6.491 -2.517 0.551
5.54-6.16 Gyr -7.613 -2.907 0.930
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):23h58m03.12s, 15d51m00.72s
semi major axis, semi minor axis (arcsec):4.26, 3.21
angle (degrees, anti-clockwise from east):199.45
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.63 0.5 24.402 0.869 AB
GALEX_NUV 0.48 0.99 24.688 2.232 AB
SDSS_u 12.43 3.3 21.163 0.288 AB
SDSS_g 1.47 1.2 23.485 0.888 AB
DES_g 1.22 0.23 23.684 0.208 AB
PanSTARRS_g 33.69 0.88 20.081 0.028 AB
SDSS_r 3.96 1.62 22.404 0.444 AB
PanSTARRS_r 3.24 1.13 22.625 0.379 AB
DES_r 1.11 0.47 23.788 0.457 AB
SDSS_i -1.27 2.54 AB
PanSTARRS_i 6.86 1.34 21.810 0.212 AB
PanSTARRS_z 3.49 2.65 22.543 0.825 AB
SDSS_z -35.81 7.87 AB
DES_z 3.93 1.12 22.413 0.308 AB
PanSTARRS_y 4.2 5.8 22.343 1.499 AB
2MASS_J -140.63 122.04 Vega
2MASS_H 57.68 183.14 18.130 3.447 Vega
2MASS_K -45.79 175.37 Vega
WISE_W1 4.43 6.81 19.586 1.670 Vega
WISE_W2 6.83 9.57 18.475 1.521 Vega
WISE_W3 25.8 57.0 15.197 2.398 Vega
WISE_W4 -144.22 373.18 Vega