2026ahvg results

Information

Transient
Name:AT2026ahvg
Right ascension: 22h00m31.99s
Declination:-50d27m16.01s
Discovery Date:Oct. 31, 2026, 1:42 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:J220031.96-502715.80
Object ID:9906604770399946
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h00m31.96s
Declination:-50d27m15.80s
Redshift:None
Photometric Redshift:0.125
Dataset
Version:0
 

Cutout Download Report

Downloadable Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 9.1
Transient MWEBV processed 0.19
Host match processed 5.97
Host information processed 0.05
Host MWEBV processed 0.12
Host spectrum download processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 3.77
Validate global photometry processed 12.19
Global host SED inference processed 332.5
Local aperture photometry processed 3.49
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})\, 10.209 10.274 10.340
{\rm log}_{10}({\rm SFR}) -0.650 -0.363 -0.098
{\rm log}_{10}({\rm sSFR}) -10.945 -10.637 -10.354
{\rm stellar\ age} 6.492 7.202 8.296

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.201 -0.858 -0.607
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.381 -0.676 0.018

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.172 0.297 0.454
\delta -0.478 -0.178 0.072
\tau_1/\tau_2 0.678 0.964 1.272
Q_{PAH} 0.809 2.182 4.015
U_{min} 2.562 7.566 15.186
{\rm log}_{10}(\gamma_e)\, -2.709 -1.488 -0.584

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.498 -3.580 -2.306
{\rm log}_{10}(\tau_{AGN})\, 1.166 1.604 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.739 -0.409 -0.160
0.03-0.10 Gyr -0.731 -0.364 -0.039
0.10-0.32 Gyr -0.804 -0.403 -0.099
0.32-1.05 Gyr -0.788 -0.338 -0.063
1.05-3.38 Gyr -0.429 0.046 0.324
3.38-10.94 Gyr 0.310 0.484 0.588
10.94-12.16 Gyr 0.008 0.511 1.012
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):22h00m31.96s, -50d27m15.79s
semi major axis, semi minor axis (arcsec):5.61, 4.16
angle (degrees, anti-clockwise from east):318.33
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.8 2.06 21.669 0.287 AB
GALEX_NUV 4.83 1.41 22.189 0.316 AB
DES_g 81.02 0.11 19.128 0.002 AB
DES_r 163.93 0.59 18.363 0.004 AB
DES_i 230.23 0.45 17.995 0.002 AB
DES_z 277.1 2.05 17.793 0.008 AB
2MASS_J 171.69 128.7 17.418 0.814 Vega
2MASS_H 643.21 169.98 15.512 0.287 Vega
2MASS_K 570.5 239.5 15.172 0.456 Vega
WISE_W1 167.08 10.53 15.644 0.068 Vega
WISE_W2 83.39 13.11 15.758 0.171 Vega
WISE_W3 144.35 65.9 13.327 0.496 Vega
WISE_W4 433.58 495.71 10.687 1.241 Vega