2026acah results

Information

Transient
Name:AT2026acah
Right ascension: 0h48m05.02s
Declination:-23d46m35.80s
Discovery Date:Sept. 16, 2026, 1:47 p.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:J004805.11-234635.34
Object ID:9906612703462225
Catalog Name:decals
Catalog Release:dr9
Right ascension: 0h48m05.11s
Declination:-23d46m35.34s
Redshift:None
Photometric Redshift:0.176
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 8.32
Transient MWEBV processed 0.17
Host match processed 7.32
Host information processed 0.13
Host MWEBV processed 0.13
Host spectrum download processed 0.07
Global aperture construction processed 2.58
Global aperture photometry processed 5.97
Validate global photometry processed 16.67
Global host SED inference processed 398.67
Local aperture photometry processed 5.78
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})\, 9.109 9.314 9.477
{\rm log}_{10}({\rm SFR}) -0.942 -0.197 0.425
{\rm log}_{10}({\rm sSFR}) -10.308 -9.584 -8.824
{\rm stellar\ age} 0.633 3.780 5.840

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.511 -0.808 -0.155
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.545 -0.808 -0.009

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.119 0.402 0.826
\delta -0.395 0.035 0.296
\tau_1/\tau_2 0.709 1.015 1.337
Q_{PAH} 0.987 2.491 4.747
U_{min} 3.076 8.752 16.636
{\rm log}_{10}(\gamma_e)\, -2.871 -1.788 -0.720

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.149 -2.275 -0.583
{\rm log}_{10}(\tau_{AGN})\, 0.965 1.399 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.142 -0.605 -0.047
0.03-0.10 Gyr -1.060 -0.162 0.545
0.10-0.32 Gyr -0.892 -0.137 0.448
0.32-1.02 Gyr -1.266 -0.280 0.145
1.02-3.26 Gyr -2.756 -0.618 -0.248
3.26-10.41 Gyr -3.724 -0.930 -0.444
10.41-11.57 Gyr -3.890 -0.942 -0.245
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):0h48m05.09s, -23d46m35.19s
semi major axis, semi minor axis (arcsec):3.69, 2.22
angle (degrees, anti-clockwise from east):290.63
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.53 1.16 22.892 0.497 AB
GALEX_NUV 2.9 1.13 22.743 0.422 AB
DES_g 15.0 0.15 20.960 0.011 AB
PanSTARRS_g 14.79 0.81 20.975 0.059 AB
PanSTARRS_r 22.19 0.9 20.535 0.044 AB
DES_r 24.45 0.23 20.429 0.010 AB
PanSTARRS_i 25.22 1.17 20.395 0.050 AB
DES_i 29.84 0.23 20.213 0.008 AB
PanSTARRS_z 30.76 2.04 20.180 0.072 AB
DES_z 32.07 0.48 20.135 0.016 AB
PanSTARRS_y 25.52 5.59 20.383 0.238 AB
2MASS_J 19.83 76.71 19.762 4.200 Vega
2MASS_H 16.37 121.86 19.497 8.082 Vega
2MASS_K 128.13 158.76 16.793 1.345 Vega
WISE_W1 17.38 6.59 18.101 0.412 Vega
WISE_W2 8.09 11.92 18.291 1.599 Vega
WISE_W3 28.23 51.2 15.099 1.969 Vega
WISE_W4 -848.21 366.79 Vega