2026vcd results

Information

Transient
Name:AT2026vcd
Right ascension: 1h31m11.82s
Declination:-5d40m00.85s
Discovery Date:July 14, 2026, 4:25 a.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:J013111.59-054001.52
Object ID:9906619255103598
Catalog Name:decals
Catalog Release:dr9
Right ascension: 1h31m11.59s
Declination:-5d40m01.52s
Redshift:None
Photometric Redshift:0.080
 

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: completed

Task Name Status Time (s)
Cutout download processed 20.77
Transient MWEBV processed 0.06
Host match processed 6.46
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.48
Validate global photometry processed 17.22
Global host SED inference processed 482.19
Local aperture photometry processed 6.49
Validate local photometry processed 0.03
Local host SED inference processed 987.39
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h31m11.82s, -5d40m00.85s
semi major axis, semi minor axis (arcsec):1.32, 1.32
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 2.49 0.07 22.911 0.029 AB
PanSTARRS_g 2.37 0.29 22.961 0.133 AB
PanSTARRS_r 3.06 0.26 22.685 0.091 AB
DES_r 3.26 0.1 22.618 0.033 AB
PanSTARRS_i 2.78 0.38 22.790 0.150 AB
DES_i 3.4 0.24 22.572 0.078 AB
PanSTARRS_z 3.19 0.85 22.641 0.288 AB
DES_z 3.39 0.3 22.573 0.096 AB
PanSTARRS_y 2.92 2.78 22.737 1.034 AB

Aperture details

RA, DEC (J2000):1h31m11.59s, -5d40m01.18s
semi major axis, semi minor axis (arcsec):5.33, 3.12
angle (degrees, anti-clockwise from east):253.8
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.88 2.57 21.659 0.355 AB
GALEX_NUV 11.85 2.21 21.216 0.203 AB
DES_g 39.48 0.23 19.909 0.006 AB
PanSTARRS_g 39.71 0.9 19.903 0.025 AB
PanSTARRS_r 48.77 0.78 19.680 0.017 AB
DES_r 55.52 0.34 19.539 0.007 AB
PanSTARRS_i 60.75 1.17 19.441 0.021 AB
DES_i 63.5 0.87 19.393 0.015 AB
PanSTARRS_z 56.76 2.55 19.515 0.049 AB
DES_z 66.1 1.08 19.350 0.018 AB
PanSTARRS_y 49.14 8.36 19.671 0.185 AB
2MASS_J -1.52 93.59 Vega
2MASS_H 267.14 153.76 16.466 0.625 Vega
2MASS_K -97.46 187.06 Vega
WISE_W1 18.82 8.37 18.015 0.483 Vega
WISE_W2 27.42 12.07 16.966 0.478 Vega
WISE_W3 -68.54 52.81 Vega
WISE_W4 1023.75 451.21 9.755 0.479 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.367 7.658 7.894
{\rm log}_{10}({\rm SFR}) -1.511 -0.938 -0.297
{\rm log}_{10}({\rm sSFR}) -9.255 -8.493 -7.928
{\rm stellar\ age} 0.075 0.544 3.588

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.740 -1.192 -0.280
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.321 -0.697 -0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.653 1.100 1.703
\delta -0.073 0.168 0.325
\tau_1/\tau_2 0.746 1.220 1.668
Q_{PAH} 1.995 4.214 6.102
U_{min} 3.673 10.162 18.422
{\rm log}_{10}(\gamma_e)\, -2.845 -1.632 -0.552

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.871 0.179 0.402
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.520 1.978

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.854 -1.294 -0.675
0.03-0.10 Gyr -1.704 -0.932 -0.179
0.10-0.33 Gyr -3.139 -1.432 -0.787
0.33-1.07 Gyr -5.221 -2.739 -1.561
1.07-3.50 Gyr -7.133 -4.065 -2.345
3.50-11.43 Gyr -8.032 -4.257 -2.542
11.43-12.70 Gyr -8.175 -4.089 -2.411

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.740 8.946 9.099
{\rm log}_{10}({\rm SFR}) -0.966 -0.454 0.125
{\rm log}_{10}({\rm sSFR}) -9.985 -9.385 -8.715
{\rm stellar\ age} 0.884 4.248 6.219

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.684 -1.183 -0.598
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.815 -1.369 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.061 0.421 0.918
\delta -0.319 0.099 0.307
\tau_1/\tau_2 0.702 1.152 1.566
Q_{PAH} 1.601 3.996 5.877
U_{min} 3.404 8.869 16.223
{\rm log}_{10}(\gamma_e)\, -3.046 -1.872 -0.713

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.753 -1.509 -0.283
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.477 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.188 -0.778 -0.458
0.03-0.10 Gyr -0.994 -0.366 0.259
0.10-0.33 Gyr -0.709 -0.255 0.234
0.33-1.07 Gyr -1.593 -0.706 -0.390
1.07-3.50 Gyr -2.385 -1.078 -0.743
3.50-11.43 Gyr -2.941 -1.295 -0.889
11.43-12.70 Gyr -3.031 -1.288 -0.694