2026vfa results

Information

Transient
Name:AT2026vfa
Right ascension: 23h03m17.59s
Declination:-7d59m47.75s
Discovery Date:July 20, 2026, 2:17 p.m.
Classification:None
Redshift:None
MW E(B-V):0.035
Host
Name:J230317.68-075948.04
Object ID:9906618495209774
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h03m17.68s
Declination:-7d59m48.04s
Redshift:None
Photometric Redshift:0.134
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
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_i
DES_z
 DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 23.65
Transient MWEBV processed 0.06
Host match processed 5.59
Host information processed 0.19
Host MWEBV processed 0.04
Global aperture construction processed 2.43
Global aperture photometry processed 7.33
Validate global photometry processed 19.37
Global host SED inference processed 596.4
Local aperture photometry processed 7.3
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):23h03m17.77s, -7d59m47.81s
semi major axis, semi minor axis (arcsec):3.52, 1.66
angle (degrees, anti-clockwise from east):182.91
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.9 0.32 23.203 0.185 AB
GALEX_NUV 2.39 0.25 22.956 0.116 AB
SDSS_u 1.45 2.64 23.498 1.976 AB
SDSS_g 7.84 1.23 21.664 0.170 AB
DES_g 5.3 0.16 22.090 0.033 AB
PanSTARRS_g 4.86 0.54 22.183 0.120 AB
SDSS_r 7.16 1.48 21.763 0.225 AB
PanSTARRS_r 5.49 0.53 22.052 0.104 AB
DES_r 6.91 0.27 21.801 0.042 AB
SDSS_i 9.29 2.45 21.480 0.286 AB
PanSTARRS_i 7.16 0.69 21.763 0.105 AB
DES_i 8.28 0.58 21.604 0.076 AB
PanSTARRS_z 8.84 1.38 21.534 0.169 AB
SDSS_z 3.76 7.07 22.463 2.042 AB
DES_z 8.97 0.65 21.518 0.079 AB
PanSTARRS_y 4.38 3.59 22.297 0.890 AB
2MASS_J -39.44 71.88 Vega
2MASS_H 179.04 124.16 16.900 0.753 Vega
2MASS_K 129.18 135.51 16.784 1.139 Vega
WISE_W1 7.83 7.65 18.966 1.060 Vega
WISE_W2 16.02 14.72 17.550 0.998 Vega
WISE_W3 -124.97 101.84 Vega
WISE_W4 -877.23 543.9 Vega
 

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})\, 8.298 8.620 8.836
{\rm log}_{10}({\rm SFR}) -0.238 0.412 0.817
{\rm log}_{10}({\rm sSFR}) -8.728 -8.042 -7.912
{\rm stellar\ age} 0.067 0.362 5.025

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.729 -1.391 -0.700
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.663 -0.732 0.204

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.563 1.474 2.040
\delta 0.196 0.305 0.371
\tau_1/\tau_2 0.462 1.031 1.586
Q_{PAH} 1.130 2.821 4.738
U_{min} 3.851 10.577 18.615
{\rm log}_{10}(\gamma_e)\, -3.126 -2.135 -1.019

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.691 -0.872 0.020
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.365 1.703

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.080 -1.622 -0.747
0.03-0.10 Gyr -0.097 0.565 0.978
0.10-0.32 Gyr -3.364 -1.641 -0.343
0.32-1.04 Gyr -5.829 -3.234 -1.373
1.04-3.36 Gyr -7.267 -3.818 -1.517
3.36-10.84 Gyr -7.856 -4.007 -1.593
10.84-12.05 Gyr -8.449 -3.657 -1.214