2026vai results

Information

Transient
Name:AT2026vai
Right ascension: 18h39m31.38s
Declination:44d58m35.78s
Discovery Date:July 8, 2026, 6:53 a.m.
Classification:None
Redshift:None
MW E(B-V):0.054
Host
Name:J183931.33+445835.48
Object ID:9907736313466490
Catalog Name:decals
Catalog Release:dr9
Right ascension: 18h39m31.33s
Declination:44d58m35.48s
Redshift:None
Photometric Redshift:0.162
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 5.13
Transient MWEBV processed 0.22
Host match processed 5.26
Host information processed 0.19
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.69
Global aperture photometry processed 4.15
Validate global photometry processed 12.34
Global host SED inference processed 465.23
Local aperture photometry processed 3.89
Validate local photometry no valid phot 0.02
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})\, 10.485 10.622 10.737
{\rm log}_{10}({\rm SFR}) -2.480 -0.321 0.387
{\rm log}_{10}({\rm sSFR}) -13.203 -10.926 -10.229
{\rm stellar\ age} 5.378 6.934 10.164

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.342 -0.930 -0.676
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.346 -0.703 -0.128

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.274 0.425 0.605
\delta -0.936 -0.783 -0.446
\tau_1/\tau_2 0.546 0.962 1.374
Q_{PAH} 0.793 2.763 5.133
U_{min} 3.066 8.859 16.317
{\rm log}_{10}(\gamma_e)\, -2.781 -1.618 -0.568

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.076 -2.558 -1.538
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.489 1.878

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.046 -0.331 0.246
0.03-0.10 Gyr -3.379 -0.430 0.444
0.10-0.32 Gyr -3.380 -0.302 0.518
0.32-1.03 Gyr -3.335 -0.273 0.537
1.03-3.29 Gyr -2.193 0.261 0.771
3.29-10.56 Gyr -0.531 0.737 0.959
10.56-11.73 Gyr -0.297 0.816 1.818
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):18h39m31.32s, 44d58m35.61s
semi major axis, semi minor axis (arcsec):3.7, 3.39
angle (degrees, anti-clockwise from east):267.74
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.81 1.35 23.258 0.810 AB
GALEX_NUV 4.07 2.02 22.375 0.537 AB
PanSTARRS_g 67.83 0.83 19.321 0.013 AB
PanSTARRS_r 169.89 1.02 18.325 0.007 AB
PanSTARRS_i 242.58 0.88 17.938 0.004 AB
PanSTARRS_z 308.59 2.34 17.677 0.008 AB
PanSTARRS_y 355.84 6.2 17.522 0.019 AB
2MASS_J 443.95 106.4 16.387 0.260 Vega
2MASS_H 784.23 178.18 15.296 0.247 Vega
2MASS_K 754.39 167.95 14.868 0.242 Vega
WISE_W1 228.29 9.85 15.305 0.047 Vega
WISE_W2 165.12 11.28 15.017 0.074 Vega
WISE_W3 11.2 37.18 16.103 3.604 Vega
WISE_W4 91.94 235.86 12.371 2.785 Vega