2026agcy results

Information

Transient
Name:AT2026agcy
Right ascension: 4h16m20.52s
Declination:-22d14m47.92s
Discovery Date:Oct. 11, 2026, 12:50 p.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J041620.43-221447.12
Object ID:9906613237649042
Catalog Name:decals
Catalog Release:dr9
Right ascension: 4h16m20.43s
Declination:-22d14m47.12s
Redshift:None
Photometric Redshift:0.073
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 11.14
Transient MWEBV processed 0.09
Host match processed 6.42
Host information processed 0.13
Host MWEBV processed 0.18
Host spectrum download processed 0.06
Global aperture construction processed 0.67
Global aperture photometry processed 6.72
Validate global photometry processed 19.32
Global host SED inference processed 353.99
Local aperture photometry processed 6.62
Validate local photometry processed 0.02
Local host SED inference processed 486.22
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.483 8.698 8.900
{\rm log}_{10}({\rm SFR}) -0.985 -0.422 0.523
{\rm log}_{10}({\rm sSFR}) -9.821 -9.092 -7.992
{\rm stellar\ age} 0.197 2.831 6.242

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.709 -1.171 -0.349
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.530 -0.753 0.037

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.073 0.444 1.051
\delta -0.344 0.079 0.298
\tau_1/\tau_2 0.638 1.003 1.370
Q_{PAH} 1.019 2.645 4.875
U_{min} 3.326 8.877 17.101
{\rm log}_{10}(\gamma_e)\, -2.945 -1.864 -0.641

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.002 -1.766 -0.375
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.499 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.267 -0.932 -0.394
0.03-0.10 Gyr -1.104 -0.363 0.678
0.10-0.33 Gyr -1.996 -0.745 -0.071
0.33-1.07 Gyr -3.588 -1.137 -0.593
1.07-3.52 Gyr -5.060 -1.560 -0.946
3.52-11.51 Gyr -5.857 -1.900 -1.080
11.51-12.79 Gyr -6.387 -1.996 -0.937

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.268 9.424 9.529
{\rm log}_{10}({\rm SFR}) -0.716 -0.378 -0.030
{\rm log}_{10}({\rm sSFR}) -10.154 -9.807 -9.408
{\rm stellar\ age} 3.017 5.065 6.456

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.776 -1.464 -1.002
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.624 -0.796 0.109

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.084 0.185 0.370
\delta -0.464 -0.120 0.151
\tau_1/\tau_2 0.726 1.002 1.281
Q_{PAH} 0.647 1.965 4.254
U_{min} 2.755 7.636 14.654
{\rm log}_{10}(\gamma_e)\, -2.676 -1.381 -0.474

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.907 -2.459 -1.427
{\rm log}_{10}(\tau_{AGN})\, 1.130 1.604 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.243 -0.716 -0.447
0.03-0.10 Gyr -0.702 -0.291 0.099
0.10-0.33 Gyr -0.515 -0.147 0.210
0.33-1.07 Gyr -0.554 -0.198 0.052
1.07-3.52 Gyr -0.751 -0.363 -0.148
3.52-11.51 Gyr -1.217 -0.653 -0.385
11.51-12.79 Gyr -1.588 -0.700 -0.208
 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h16m20.52s, -22d14m47.92s
semi major axis, semi minor axis (arcsec):1.45, 1.45
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 39.33 0.22 19.913 0.006 AB
PanSTARRS_g 35.93 0.32 20.011 0.010 AB
PanSTARRS_r 43.3 0.47 19.809 0.012 AB
DES_r 53.69 0.3 19.575 0.006 AB
PanSTARRS_i 50.45 0.42 19.643 0.009 AB
DES_i 59.74 0.42 19.459 0.008 AB
PanSTARRS_z 51.35 1.09 19.624 0.023 AB
DES_z 64.52 0.95 19.376 0.016 AB
PanSTARRS_y 55.96 2.53 19.530 0.049 AB

Aperture details

RA, DEC (J2000):4h16m20.42s, -22d14m47.02s
semi major axis, semi minor axis (arcsec):7.79, 3.24
angle (degrees, anti-clockwise from east):283.53
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.26 3.37 20.483 0.157 AB
GALEX_NUV 32.1 2.55 20.134 0.086 AB
DES_g 136.87 0.45 18.559 0.004 AB
PanSTARRS_g 142.57 1.06 18.515 0.008 AB
PanSTARRS_r 172.21 1.59 18.310 0.010 AB
DES_r 189.31 0.62 18.207 0.004 AB
PanSTARRS_i 206.56 1.41 18.112 0.007 AB
DES_i 207.42 0.89 18.108 0.005 AB
PanSTARRS_z 212.04 3.68 18.084 0.019 AB
DES_z 225.85 1.99 18.015 0.010 AB
PanSTARRS_y 228.9 8.59 18.001 0.041 AB
2MASS_J 133.8 139.2 17.689 1.129 Vega
2MASS_H 284.97 254.4 16.395 0.969 Vega
2MASS_K 0.5 276.42 22.811 598.231 Vega
WISE_W1 91.24 8.26 16.301 0.098 Vega
WISE_W2 86.91 12.7 15.713 0.159 Vega
WISE_W3 13.04 59.32 15.938 4.940 Vega
WISE_W4 -38.63 387.57 Vega