2026acul results

Information

Transient
Name:AT2026acul
Right ascension: 0h54m50.96s
Declination:10d10m00.98s
Discovery Date:Sept. 22, 2026, 9:35 a.m.
Classification:None
Redshift:None
MW E(B-V):0.043
Host
Name:J005450.51+101002.93
Object ID:9906625273135147
Catalog Name:decals
Catalog Release:dr9
Right ascension: 0h54m50.51s
Declination:10d10m02.93s
Redshift:None
Photometric Redshift:0.060
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 21.71
Transient MWEBV processed 0.19
Host match processed 5.03
Host information processed 0.14
Host MWEBV processed 0.11
Host spectrum download processed 0.07
Global aperture construction processed 0.72
Global aperture photometry processed 6.6
Validate global photometry processed 20.09
Global host SED inference processed 359.9
Local aperture photometry processed 6.55
Validate local photometry processed 0.03
Local host SED inference processed 363.03
 

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})\, 8.352 8.508 8.658
{\rm log}_{10}({\rm SFR}) -2.764 -1.757 -1.156
{\rm log}_{10}({\rm sSFR}) -11.422 -10.268 -9.664
{\rm stellar\ age} 5.280 7.078 8.256

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.615 -1.007 -0.342
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.575 -0.674 0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.498 0.897 1.376
\delta -0.559 -0.139 0.240
\tau_1/\tau_2 0.692 0.994 1.315
Q_{PAH} 1.011 2.446 4.385
U_{min} 2.814 7.811 16.111
{\rm log}_{10}(\gamma_e)\, -2.981 -1.919 -0.659

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.961 -1.945 -0.393
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.476 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.044 -1.805 -1.185
0.03-0.10 Gyr -2.863 -1.790 -1.169
0.10-0.33 Gyr -2.801 -1.859 -1.272
0.33-1.08 Gyr -2.676 -1.839 -1.364
1.08-3.55 Gyr -2.236 -1.554 -1.240
3.55-11.66 Gyr -1.853 -1.389 -1.174
11.66-12.95 Gyr -2.093 -1.364 -0.847

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.254 10.403 10.515
{\rm log}_{10}({\rm SFR}) -3.525 -0.819 -0.194
{\rm log}_{10}({\rm sSFR}) -13.827 -11.219 -10.537
{\rm stellar\ age} 5.860 7.640 10.301

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.584 -1.223 -0.869
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.334 -0.555 0.122

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.415 0.595 0.796
\delta -0.825 -0.567 -0.273
\tau_1/\tau_2 0.650 1.017 1.364
Q_{PAH} 0.605 2.329 4.595
U_{min} 2.807 8.288 16.823
{\rm log}_{10}(\gamma_e)\, -2.936 -1.734 -0.708

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.615 -3.862 -2.764
{\rm log}_{10}(\tau_{AGN})\, 1.194 1.631 1.996

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.950 -1.083 -0.349
0.03-0.10 Gyr -4.144 -0.842 -0.134
0.10-0.33 Gyr -3.285 -0.774 -0.058
0.33-1.08 Gyr -2.694 -0.547 0.171
1.08-3.55 Gyr -1.704 -0.053 0.527
3.55-11.66 Gyr -0.782 0.536 0.707
11.66-12.95 Gyr -1.178 0.542 1.452
 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h54m50.96s, 10d10m00.98s
semi major axis, semi minor axis (arcsec):1.72, 1.72
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 1.08 1.86 23.818 1.874 AB
SDSS_g 2.87 0.71 22.754 0.268 AB
DES_g 4.38 0.19 22.297 0.047 AB
PanSTARRS_g 4.99 0.41 22.156 0.090 AB
SDSS_r 10.71 1.25 21.326 0.127 AB
PanSTARRS_r 8.84 0.49 21.534 0.060 AB
DES_r 10.21 0.38 21.377 0.041 AB
SDSS_i 15.82 1.73 20.902 0.119 AB
PanSTARRS_i 13.31 0.54 21.090 0.044 AB
DES_i 13.08 0.69 21.108 0.057 AB
PanSTARRS_z 15.19 1.12 20.946 0.080 AB
SDSS_z 11.82 6.36 21.219 0.585 AB
DES_z 17.59 1.06 20.787 0.066 AB
PanSTARRS_y 15.44 2.32 20.928 0.163 AB

Aperture details

RA, DEC (J2000):0h54m50.50s, 10d10m03.42s
semi major axis, semi minor axis (arcsec):6.81, 6.38
angle (degrees, anti-clockwise from east):271.62
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.68 2.39 22.015 0.457 AB
GALEX_NUV 4.48 2.48 22.273 0.601 AB
SDSS_u 62.33 7.32 19.413 0.128 AB
SDSS_g 312.17 5.01 17.664 0.017 AB
DES_g 347.79 1.26 17.547 0.004 AB
PanSTARRS_g 353.25 1.62 17.530 0.005 AB
SDSS_r 723.16 7.79 16.752 0.012 AB
PanSTARRS_r 737.03 1.94 16.731 0.003 AB
DES_r 769.86 2.6 16.684 0.004 AB
SDSS_i 1065.62 9.99 16.331 0.010 AB
PanSTARRS_i 1051.47 2.1 16.346 0.002 AB
DES_i 1144.74 5.39 16.253 0.005 AB
PanSTARRS_z 1332.95 4.33 16.088 0.004 AB
SDSS_z 1416.08 25.9 16.022 0.020 AB
DES_z 1443.28 8.76 16.002 0.007 AB
PanSTARRS_y 1626.86 8.85 15.872 0.006 AB
2MASS_J 2036.52 169.2 14.733 0.090 Vega
2MASS_H 2528.23 286.43 14.025 0.123 Vega
2MASS_K 1835.56 308.93 13.903 0.183 Vega
WISE_W1 773.33 19.34 13.980 0.027 Vega
WISE_W2 420.84 23.13 14.001 0.060 Vega
WISE_W3 1.33 70.93 18.416 57.885 Vega
WISE_W4 162.44 429.26 11.753 2.869 Vega