2026afbv results

Information

Transient
Name:AT2026afbv
Right ascension: 1h20m40.00s
Declination:-18d56m33.37s
Discovery Date:Oct. 6, 2026, 11:38 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:J012040.48-185632.67
Object ID:9906614376075141
Catalog Name:decals
Catalog Release:dr9
Right ascension: 1h20m40.48s
Declination:-18d56m32.67s
Redshift:None
Photometric Redshift:0.097
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 9.03
Transient MWEBV processed 0.18
Host match processed 7.07
Host information processed 0.06
Host MWEBV processed 0.12
Host spectrum download processed 0.06
Global aperture construction processed 0.63
Global aperture photometry processed 6.67
Validate global photometry processed 17.1
Global host SED inference processed 353.47
Local aperture photometry processed 6.31
Validate local photometry processed 0.03
Local host SED inference processed 403.03
 

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})\, 7.273 7.784 8.180
{\rm log}_{10}({\rm SFR}) -2.117 -1.496 -0.916
{\rm log}_{10}({\rm sSFR}) -10.043 -9.284 -8.273
{\rm stellar\ age} 0.715 5.124 7.055

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.412 -0.702 -0.101
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.610 -0.810 0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.419 0.992 1.873
\delta -0.301 0.130 0.326
\tau_1/\tau_2 0.694 1.001 1.306
Q_{PAH} 0.891 2.355 4.430
U_{min} 3.284 8.466 16.231
{\rm log}_{10}(\gamma_e)\, -2.859 -1.812 -0.808

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.376 -2.728 -0.217
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.480 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.318 -1.422 -0.853
0.03-0.10 Gyr -2.691 -1.756 -1.035
0.10-0.33 Gyr -3.206 -2.030 -1.360
0.33-1.06 Gyr -3.950 -2.275 -1.657
1.06-3.45 Gyr -4.411 -2.292 -1.686
3.45-11.24 Gyr -4.817 -2.370 -1.777
11.24-12.49 Gyr -4.760 -2.330 -1.570

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.829 9.919 10.002
{\rm log}_{10}({\rm SFR}) -0.448 -0.230 0.035
{\rm log}_{10}({\rm sSFR}) -10.380 -10.144 -9.873
{\rm stellar\ age} 5.545 6.686 7.632

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.513 -1.091 -0.735
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.442 -0.540 0.185

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.203 0.390
\delta -0.366 -0.007 0.236
\tau_1/\tau_2 0.686 0.983 1.285
Q_{PAH} 0.988 2.886 5.090
U_{min} 2.688 7.654 15.248
{\rm log}_{10}(\gamma_e)\, -2.394 -1.236 -0.463

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.447 -3.484 -2.241
{\rm log}_{10}(\tau_{AGN})\, 1.195 1.636 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.559 -0.321 -0.135
0.03-0.10 Gyr -0.502 -0.199 0.121
0.10-0.33 Gyr -0.550 -0.206 0.100
0.33-1.06 Gyr -0.625 -0.268 -0.008
1.06-3.45 Gyr -0.324 -0.042 0.184
3.45-11.24 Gyr -0.169 0.056 0.206
11.24-12.49 Gyr -0.496 0.053 0.487
 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h20m40.00s, -18d56m33.37s
semi major axis, semi minor axis (arcsec):1.11, 1.11
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 1.26 0.08 23.648 0.068 AB
PanSTARRS_i 1.15 0.44 23.744 0.411 AB
DES_i 1.67 0.13 23.342 0.082 AB
PanSTARRS_z 0.89 0.8 24.022 0.973 AB
DES_z 1.45 0.28 23.499 0.207 AB
PanSTARRS_y 1.96 2.01 23.169 1.115 AB

Aperture details

RA, DEC (J2000):1h20m40.46s, -18d56m32.42s
semi major axis, semi minor axis (arcsec):7.64, 5.52
angle (degrees, anti-clockwise from east):258.71
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.22 3.93 20.396 0.169 AB
GALEX_NUV 21.15 2.32 20.587 0.119 AB
DES_g 123.11 0.45 18.674 0.004 AB
PanSTARRS_g 110.29 1.62 18.794 0.016 AB
PanSTARRS_r 170.46 2.41 18.321 0.015 AB
DES_r 200.8 0.62 18.143 0.003 AB
PanSTARRS_i 229.6 2.55 17.998 0.012 AB
DES_i 249.65 1.03 17.907 0.004 AB
PanSTARRS_z 242.77 4.66 17.937 0.021 AB
DES_z 278.4 2.29 17.788 0.009 AB
PanSTARRS_y 306.59 11.76 17.684 0.042 AB
2MASS_J 508.53 160.2 16.239 0.342 Vega
2MASS_H 192.21 264.0 16.823 1.491 Vega
2MASS_K -531.06 306.6 Vega
WISE_W1 146.56 13.39 15.786 0.099 Vega
WISE_W2 79.47 17.6 15.811 0.240 Vega
WISE_W3 168.18 91.04 13.162 0.588 Vega
WISE_W4 240.37 546.06 11.328 2.466 Vega