2026vmg results

Information

Transient
Name:AT2026vmg
Right ascension: 15h20m43.82s
Declination:20d25m45.01s
Discovery Date:July 16, 2026, 8:11 a.m.
Classification:None
Redshift:None
MW E(B-V):0.054
Host
Name:J152043.87+202612.24
Object ID:9906629059347533
Catalog Name:decals
Catalog Release:dr9
Right ascension: 15h20m43.87s
Declination:20d26m12.24s
Redshift:0.042557
Photometric Redshift:None
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.92
Transient MWEBV processed 0.06
Host match processed 6.62
Host information processed 0.05
Host MWEBV processed 0.11
Global aperture construction processed 0.65
Global aperture photometry processed 7.26
Validate global photometry processed 19.76
Global host SED inference processed 639.52
Local aperture photometry processed 6.85
Validate local photometry processed 0.03
Local host SED inference processed 532.91
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h20m43.82s, 20d25m45.01s
semi major axis, semi minor axis (arcsec):2.38, 2.38
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u -4.16 1.92 AB
SDSS_g -0.45 0.68 AB
DES_g 1.03 0.15 23.869 0.158 AB
PanSTARRS_g 1.52 0.51 23.448 0.366 AB
SDSS_r 3.47 1.12 22.550 0.350 AB
PanSTARRS_r 3.42 0.73 22.564 0.230 AB
DES_r 1.91 0.26 23.197 0.145 AB
SDSS_i 0.1 1.85 26.391 19.881 AB
PanSTARRS_i 2.68 0.75 22.828 0.305 AB
PanSTARRS_z 1.78 1.47 23.271 0.893 AB
SDSS_z 9.61 8.17 21.443 0.923 AB
DES_z 1.62 0.62 23.375 0.418 AB
PanSTARRS_y -5.02 3.58 AB

Aperture details

RA, DEC (J2000):15h20m43.84s, 20d26m12.63s
semi major axis, semi minor axis (arcsec):25.37, 15.28
angle (degrees, anti-clockwise from east):268.32
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 76.11 6.6 19.196 0.094 AB
GALEX_NUV 82.59 4.8 19.108 0.063 AB
SDSS_u 104.01 16.16 18.857 0.169 AB
SDSS_g 1088.21 9.96 16.308 0.010 AB
DES_g 1204.35 2.03 16.198 0.002 AB
PanSTARRS_g 1200.41 4.25 16.202 0.004 AB
SDSS_r 2223.03 14.56 15.533 0.007 AB
PanSTARRS_r 2234.63 5.86 15.527 0.003 AB
DES_r 2395.05 3.75 15.452 0.002 AB
SDSS_i 3089.51 20.44 15.175 0.007 AB
SDSS_z 4507.6 69.03 14.765 0.017 AB
DES_z 3996.06 11.3 14.896 0.003 AB
PanSTARRS_y 4495.89 29.38 14.768 0.007 AB
2MASS_J 4787.05 409.41 13.805 0.093 Vega
2MASS_H 7874.12 621.95 12.792 0.086 Vega
2MASS_K 5712.41 819.37 12.670 0.156 Vega
WISE_W1 2655.84 95.66 12.640 0.039 Vega
WISE_W2 1603.0 74.74 12.549 0.051 Vega
WISE_W3 3126.42 200.22 9.988 0.070 Vega
WISE_W4 3514.14 705.2 8.415 0.218 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.771 7.556 7.937
{\rm log}_{10}({\rm SFR}) -1.811 -1.376 -1.016
{\rm log}_{10}({\rm sSFR}) -9.658 -8.845 -7.963
{\rm stellar\ age} 0.049 5.323 7.902

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.079 -0.351 0.046
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.399 -0.919 -0.348

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.658 2.210 2.849
\delta 0.104 0.229 0.332
\tau_1/\tau_2 0.490 0.842 1.236
Q_{PAH} 0.864 2.517 4.865
U_{min} 3.162 8.669 16.900
{\rm log}_{10}(\gamma_e)\, -3.082 -2.040 -0.752

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.489 -1.019 0.073
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.521 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.575 -1.026 -0.613
0.03-0.10 Gyr -4.293 -2.327 -1.402
0.10-0.33 Gyr -6.331 -3.042 -1.968
0.33-1.09 Gyr -7.378 -3.326 -2.193
1.09-3.60 Gyr -7.403 -3.156 -2.098
3.60-11.87 Gyr -7.508 -2.895 -2.001
11.87-13.19 Gyr -7.759 -2.796 -1.714

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.645 10.693 10.739
{\rm log}_{10}({\rm SFR}) -0.902 -0.494 -0.095
{\rm log}_{10}({\rm sSFR}) -11.595 -11.186 -10.778
{\rm stellar\ age} 11.195 12.441 12.516

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.668 -0.514 -0.414
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.378 -0.916 -0.227

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.061 0.133 0.246
\delta -0.494 -0.143 0.115
\tau_1/\tau_2 0.400 0.883 1.371
Q_{PAH} 0.534 1.760 4.097
U_{min} 3.120 9.101 16.923
{\rm log}_{10}(\gamma_e)\, -2.558 -1.246 -0.505

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.115 -2.993 -1.934
{\rm log}_{10}(\tau_{AGN})\, 1.269 1.775 2.031

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.588 -0.267 0.079
0.03-0.10 Gyr -2.913 -0.950 -0.166
0.10-0.33 Gyr -5.160 -2.072 -0.619
0.33-1.09 Gyr -6.242 -2.434 -0.811
1.09-3.60 Gyr -4.896 -2.476 -0.986
3.60-11.87 Gyr -2.281 -0.934 0.401
11.87-13.19 Gyr 1.653 1.815 1.867