2026zdv results

Information

Transient
Name:AT2026zdv
Right ascension: 16h38m06.83s
Declination:37d08m09.08s
Discovery Date:Aug. 6, 2026, 3:41 p.m.
Classification:None
Redshift:None
MW E(B-V):0.012
Host
Name:J163806.30+370808.59
Object ID:9907734100902358
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h38m06.30s
Declination:37d08m08.59s
Redshift:0.230887
Photometric Redshift:None
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.81
Transient MWEBV processed 0.1
Host match processed 4.9
Host information processed 0.05
Host MWEBV processed 0.05
Host spectrum download processed 0.12
Global aperture construction processed 0.65
Global aperture photometry processed 6.6
Validate global photometry processed 20.0
Global host SED inference processed 396.82
Local aperture photometry processed 6.3
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})\, 10.237 10.817 11.178
{\rm log}_{10}({\rm SFR}) 0.686 1.776 2.103
{\rm log}_{10}({\rm sSFR}) -10.286 -9.023 -8.068
{\rm stellar\ age} 0.320 3.334 6.726

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.178 -0.401 -0.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.377 -0.827 -0.276

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.946 1.233 1.549
\delta -0.931 -0.798 -0.565
\tau_1/\tau_2 0.511 0.951 1.354
Q_{PAH} 0.779 2.297 4.657
U_{min} 3.841 10.742 19.887
{\rm log}_{10}(\gamma_e)\, -2.459 -1.158 -0.434

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.957 -2.320 -0.675
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.472 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.783 2.070 2.510
0.03-0.10 Gyr -2.038 0.297 1.735
0.10-0.32 Gyr -3.246 -0.316 1.370
0.32-0.99 Gyr -2.820 0.201 1.524
0.99-3.14 Gyr -3.050 -0.054 1.255
3.14-9.89 Gyr -3.213 -0.184 1.243
9.89-10.98 Gyr -4.300 -0.064 1.584
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):16h38m06.29s, 37d08m08.71s
semi major axis, semi minor axis (arcsec):4.45, 3.89
angle (degrees, anti-clockwise from east):316.3
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 1.93 1.31 23.184 0.734 AB
SDSS_u 6.83 3.66 21.813 0.582 AB
SDSS_g 57.88 2.33 19.494 0.044 AB
DES_g 65.89 1.88 19.353 0.031 AB
PanSTARRS_g 74.86 1.16 19.214 0.017 AB
SDSS_r 226.7 4.31 18.011 0.021 AB
PanSTARRS_r 229.2 1.42 17.999 0.007 AB
DES_r 251.6 3.13 17.898 0.014 AB
SDSS_i 360.35 5.95 17.508 0.018 AB
PanSTARRS_i 376.08 1.1 17.462 0.003 AB
PanSTARRS_z 467.37 2.42 17.226 0.006 AB
SDSS_z 501.69 16.49 17.149 0.036 AB
DES_z 517.01 3.86 17.116 0.008 AB
PanSTARRS_y 511.74 7.21 17.127 0.015 AB
2MASS_J 710.91 114.45 15.876 0.175 Vega
2MASS_H 1119.72 172.94 14.910 0.168 Vega
2MASS_K 1268.36 195.98 14.304 0.168 Vega
WISE_W3 54.78 51.57 14.379 1.022 Vega
WISE_W4 -253.21 346.66 Vega