2026aczv results

Information

Transient
Name:AT2026aczv
Right ascension: 3h44m23.68s
Declination:-0d54m10.90s
Discovery Date:Sept. 21, 2026, 12:50 p.m.
Classification:None
Redshift:None
MW E(B-V):0.088
Host
Name:J034423.61-005407.91
Object ID:9906621054454484
Catalog Name:decals
Catalog Release:dr9
Right ascension: 3h44m23.61s
Declination:-0d54m07.91s
Redshift:0.132715
Photometric Redshift:None
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 21.96
Transient MWEBV processed 0.11
Host match processed 6.19
Host information processed 0.04
Host MWEBV processed 0.18
Host spectrum download processed 0.1
Global aperture construction processed 0.7
Global aperture photometry processed 7.94
Validate global photometry processed 20.52
Global host SED inference processed 336.86
Local aperture photometry processed 7.2
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})\, 10.171 10.247 10.323
{\rm log}_{10}({\rm SFR}) -0.041 0.228 0.526
{\rm log}_{10}({\rm sSFR}) -10.322 -10.036 -9.706
{\rm stellar\ age} 5.433 6.422 7.324

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.015 -0.716 -0.488
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.351 -0.391 0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.098 0.196 0.356
\delta -0.599 -0.231 0.118
\tau_1/\tau_2 0.670 0.965 1.257
Q_{PAH} 0.403 1.108 2.293
U_{min} 2.827 8.058 15.551
{\rm log}_{10}(\gamma_e)\, -2.995 -2.009 -0.927

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.489 -3.598 -2.387
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.554 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.130 0.107 0.274
0.03-0.10 Gyr -0.095 0.281 0.621
0.10-0.32 Gyr -0.225 0.120 0.421
0.32-1.04 Gyr -0.220 0.111 0.363
1.04-3.36 Gyr 0.064 0.334 0.526
3.36-10.86 Gyr 0.210 0.403 0.534
10.86-12.06 Gyr -0.108 0.399 0.805
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):3h44m23.59s, -0d54m07.48s
semi major axis, semi minor axis (arcsec):6.35, 4.78
angle (degrees, anti-clockwise from east):184.59
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 13.84 3.0 21.048 0.236 AB
SDSS_u 47.64 4.3 19.705 0.098 AB
SDSS_g 95.34 3.25 18.952 0.037 AB
DES_g 96.59 0.46 18.938 0.005 AB
PanSTARRS_g 97.12 1.7 18.932 0.019 AB
SDSS_r 154.75 4.09 18.426 0.029 AB
PanSTARRS_r 168.03 1.58 18.337 0.010 AB
DES_r 178.67 0.84 18.270 0.005 AB
SDSS_i 225.54 6.17 18.017 0.030 AB
PanSTARRS_i 230.3 1.77 17.994 0.008 AB
DES_i 242.68 2.24 17.937 0.010 AB
PanSTARRS_z 284.62 4.17 17.764 0.016 AB
SDSS_z 358.05 15.32 17.515 0.046 AB
DES_z 292.17 2.56 17.736 0.010 AB
PanSTARRS_y 309.45 8.63 17.674 0.030 AB
2MASS_J 303.52 131.41 16.800 0.470 Vega
2MASS_H 720.08 202.78 15.389 0.306 Vega
2MASS_K 394.57 273.06 15.572 0.751 Vega
WISE_W1 181.48 11.21 15.554 0.067 Vega
WISE_W2 122.77 13.27 15.338 0.117 Vega
WISE_W3 268.07 72.6 12.655 0.294 Vega
WISE_W4 222.24 454.89 11.413 2.222 Vega