2026zcg results

Information

Transient
Name:AT2026zcg
Right ascension: 16h28m44.62s
Declination:21d53m08.00s
Discovery Date:Aug. 6, 2026, 2:49 p.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J162844.50+215306.91
Object ID:9906629591829985
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h28m44.50s
Declination:21d53m06.91s
Redshift:None
Photometric Redshift:0.139
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
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: blocked

Task Name Status Time (s)
Cutout download processed 19.73
Transient MWEBV processed 0.12
Host match processed 5.83
Host information processed 0.18
Host MWEBV processed 0.08
Host spectrum download processed 0.13
Global aperture construction processed 0.62
Global aperture photometry processed 6.29
Validate global photometry processed 18.27
Global host SED inference processed 360.66
Local aperture photometry processed 5.86
Validate local photometry no valid phot 0.03
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})\, 10.047 10.140 10.224
{\rm log}_{10}({\rm SFR}) -0.267 0.000 0.262
{\rm log}_{10}({\rm sSFR}) -10.448 -10.144 -9.849
{\rm stellar\ age} 5.715 6.664 7.601

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.505 -1.145 -0.796
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.028 -0.025 0.361

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.260 0.393 0.570
\delta -0.683 -0.402 -0.100
\tau_1/\tau_2 0.622 0.908 1.189
Q_{PAH} 0.390 1.061 2.184
U_{min} 2.621 7.235 14.781
{\rm log}_{10}(\gamma_e)\, -3.015 -2.084 -1.161

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.510 -3.743 -2.466
{\rm log}_{10}(\tau_{AGN})\, 1.118 1.559 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.132 0.097 0.311
0.03-0.10 Gyr -0.475 -0.058 0.272
0.10-0.32 Gyr -0.655 -0.229 0.131
0.32-1.04 Gyr -0.625 -0.203 0.104
1.04-3.35 Gyr -0.199 0.145 0.377
3.35-10.79 Gyr 0.104 0.317 0.454
10.79-11.99 Gyr -0.169 0.333 0.761
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):16h28m44.50s, 21d53m07.06s
semi major axis, semi minor axis (arcsec):3.74, 3.11
angle (degrees, anti-clockwise from east):343.24
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.47 1.9 22.548 0.593 AB
GALEX_NUV 8.48 2.17 21.579 0.277 AB
SDSS_u 14.89 3.21 20.968 0.234 AB
SDSS_g 56.07 2.12 19.528 0.041 AB
DES_g 58.47 0.49 19.483 0.009 AB
PanSTARRS_g 59.34 0.81 19.467 0.015 AB
SDSS_r 102.94 2.96 18.869 0.031 AB
PanSTARRS_r 101.21 0.92 18.887 0.010 AB
DES_r 113.77 1.01 18.760 0.010 AB
SDSS_i 151.66 3.98 18.448 0.029 AB
PanSTARRS_i 157.98 1.06 18.404 0.007 AB
PanSTARRS_z 170.1 3.07 18.323 0.020 AB
SDSS_z 186.76 13.89 18.222 0.081 AB
DES_z 188.45 2.99 18.212 0.017 AB
PanSTARRS_y 181.1 4.84 18.255 0.029 AB
2MASS_J 248.41 81.22 17.017 0.355 Vega
2MASS_H 92.53 108.53 17.617 1.273 Vega
2MASS_K 243.61 153.49 16.095 0.684 Vega
WISE_W1 111.16 7.7 16.086 0.075 Vega
WISE_W2 68.87 10.79 15.966 0.170 Vega
WISE_W3 317.92 52.7 12.470 0.180 Vega
WISE_W4 665.08 441.31 10.223 0.720 Vega