2026ahtc results

Information

Transient
Name:AT2026ahtc
Right ascension: 5h08m19.82s
Declination:-25d52m11.33s
Discovery Date:Nov. 1, 2026, 2:17 p.m.
Classification:None
Redshift:None
MW E(B-V):0.022
Host
Name:J050819.89-255213.81
Object ID:9906612032638242
Catalog Name:decals
Catalog Release:dr9
Right ascension: 5h08m19.89s
Declination:-25d52m13.81s
Redshift:None
Photometric Redshift:0.125
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 9.26
Transient MWEBV processed 0.06
Host match processed 6.74
Host information processed 0.14
Host MWEBV processed 0.12
Host spectrum download processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 4.83
Validate global photometry processed 12.25
Global host SED inference processed 391.42
Local aperture photometry processed 5.37
Validate local photometry no valid phot 0.02
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})\, 11.122 11.186 11.275
{\rm log}_{10}({\rm SFR}) -2.202 -0.316 0.335
{\rm log}_{10}({\rm sSFR}) -13.313 -11.485 -10.816
{\rm stellar\ age} 6.852 7.452 9.735

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.651 -0.437 -0.284
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.384 -0.605 0.062

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.270 0.448
\delta -0.809 -0.450 -0.041
\tau_1/\tau_2 0.602 0.950 1.275
Q_{PAH} 0.246 0.795 1.923
U_{min} 2.732 8.131 16.387
{\rm log}_{10}(\gamma_e)\, -3.119 -2.054 -0.893

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.584 -3.840 -2.586
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.523 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.530 -0.438 0.312
0.03-0.10 Gyr -2.908 -0.397 0.345
0.10-0.32 Gyr -2.278 -0.288 0.345
0.32-1.05 Gyr -1.924 -0.040 0.514
1.05-3.38 Gyr -0.970 0.557 1.074
3.38-10.94 Gyr 0.955 1.401 1.510
10.94-12.15 Gyr 0.678 1.449 2.221
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):5h08m19.87s, -25d52m14.33s
semi major axis, semi minor axis (arcsec):12.23, 6.28
angle (degrees, anti-clockwise from east):185.84
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.6 1.97 22.029 0.382 AB
GALEX_NUV 6.89 2.48 21.804 0.391 AB
PanSTARRS_g 378.44 2.13 17.455 0.006 AB
PanSTARRS_r 883.47 2.98 16.535 0.004 AB
PanSTARRS_i 1264.89 3.2 16.145 0.003 AB
PanSTARRS_z 1702.38 8.63 15.822 0.006 AB
2MASS_J 2903.73 240.86 14.348 0.090 Vega
2MASS_H 2924.47 390.14 13.867 0.145 Vega
2MASS_K 3544.55 460.13 13.188 0.141 Vega
WISE_W1 1383.38 28.43 13.349 0.022 Vega
WISE_W2 864.68 30.56 13.219 0.038 Vega
WISE_W3 328.56 104.2 12.434 0.344 Vega
WISE_W4 523.02 430.32 10.484 0.893 Vega