2026ymg results

Information

Transient
Name:AT2026ymg
Right ascension: 0h12m57.52s
Declination:-28d42m47.48s
Discovery Date:Aug. 9, 2026, 12:50 p.m.
Classification:None
Redshift:None
MW E(B-V):0.012
Host
Name:J001257.51-284247.26
Object ID:9906611007850920
Catalog Name:decals
Catalog Release:dr9
Right ascension: 0h12m57.51s
Declination:-28d42m47.26s
Redshift:None
Photometric Redshift:0.048
 

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
DES_g
DES_r
DES_i
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 9.2
Transient MWEBV processed 0.05
Host match processed 5.87
Host information processed 0.04
Host MWEBV processed 0.12
Global aperture construction processed 0.63
Global aperture photometry processed 6.48
Validate global photometry processed 16.22
Global host SED inference processed 480.03
Local aperture photometry processed 6.16
Validate local photometry processed 0.02
Local host SED inference processed 488.77
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h12m57.52s, -28d42m47.48s
semi major axis, semi minor axis (arcsec):2.15, 2.15
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 83.92 0.37 19.090 0.005 AB
PanSTARRS_g 78.96 0.51 19.157 0.007 AB
PanSTARRS_r 107.24 0.57 18.824 0.006 AB
DES_r 124.84 0.44 18.659 0.004 AB
PanSTARRS_i 126.47 0.75 18.645 0.006 AB
DES_i 142.2 1.05 18.518 0.008 AB
PanSTARRS_z 140.23 1.51 18.533 0.012 AB
DES_z 158.59 1.1 18.399 0.008 AB
PanSTARRS_y 144.01 4.02 18.504 0.030 AB

Aperture details

RA, DEC (J2000):0h12m57.51s, -28d42m46.87s
semi major axis, semi minor axis (arcsec):4.77, 3.43
angle (degrees, anti-clockwise from east):299.33
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.02 3.28 20.449 0.148 AB
GALEX_NUV 23.62 0.53 20.467 0.024 AB
DES_g 111.18 0.47 18.785 0.005 AB
PanSTARRS_g 109.88 0.93 18.798 0.009 AB
PanSTARRS_r 156.1 1.02 18.416 0.007 AB
DES_r 164.77 0.55 18.358 0.004 AB
PanSTARRS_i 182.09 1.37 18.249 0.008 AB
DES_i 188.67 1.29 18.211 0.007 AB
PanSTARRS_z 196.19 2.76 18.168 0.015 AB
DES_z 209.54 1.35 18.097 0.007 AB
PanSTARRS_y 210.16 7.4 18.094 0.038 AB
2MASS_J 294.64 128.06 16.832 0.472 Vega
2MASS_H 324.94 208.87 16.253 0.698 Vega
2MASS_K 58.35 214.84 17.647 3.997 Vega
WISE_W1 79.98 8.49 16.443 0.115 Vega
WISE_W2 43.25 12.88 16.471 0.323 Vega
WISE_W3 53.92 54.17 14.397 1.091 Vega
WISE_W4 154.93 296.71 11.805 2.079 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.792 8.956 9.099
{\rm log}_{10}({\rm SFR}) -1.298 -0.877 -0.502
{\rm log}_{10}({\rm sSFR}) -10.380 -9.847 -9.344
{\rm stellar\ age} 4.183 6.400 7.981

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.548 -0.962 -0.494
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.758 -1.458 -0.955

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.339 0.592
\delta -0.703 -0.300 0.040
\tau_1/\tau_2 0.706 1.054 1.402
Q_{PAH} 0.592 2.738 5.435
U_{min} 3.132 8.171 14.884
{\rm log}_{10}(\gamma_e)\, -3.147 -1.742 -0.549

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.963 -1.064 -0.353
{\rm log}_{10}(\tau_{AGN})\, 1.107 1.606 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.150 -0.881 -0.640
0.03-0.10 Gyr -1.472 -0.894 -0.421
0.10-0.33 Gyr -1.546 -0.920 -0.458
0.33-1.09 Gyr -1.577 -0.994 -0.638
1.09-3.58 Gyr -1.422 -1.002 -0.758
3.58-11.81 Gyr -1.448 -1.014 -0.753
11.81-13.12 Gyr -1.643 -1.019 -0.448

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.047 9.140 9.254
{\rm log}_{10}({\rm SFR}) -0.992 -0.769 -0.551
{\rm log}_{10}({\rm sSFR}) -10.133 -9.910 -9.706
{\rm stellar\ age} 6.013 7.057 8.369

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.476 -1.020 -0.704
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.476 0.213 0.419

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.087 0.198 0.343
\delta -0.241 0.138 0.318
\tau_1/\tau_2 0.596 0.949 1.315
Q_{PAH} 0.766 2.212 4.556
U_{min} 3.161 8.762 16.264
{\rm log}_{10}(\gamma_e)\, -1.590 -0.734 -0.217

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.203 -3.104 -1.871
{\rm log}_{10}(\tau_{AGN})\, 1.088 1.647 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.406 -1.110 -0.880
0.03-0.10 Gyr -0.967 -0.675 -0.426
0.10-0.33 Gyr -1.060 -0.751 -0.511
0.33-1.09 Gyr -1.270 -0.914 -0.692
1.09-3.58 Gyr -1.184 -0.872 -0.677
3.58-11.81 Gyr -0.980 -0.775 -0.616
11.81-13.12 Gyr -1.125 -0.657 -0.163