2026aavb results

Information

Transient
Name:AT2026aavb
Right ascension: 22h51m58.54s
Declination:18d56m55.11s
Discovery Date:Aug. 20, 2026, 12:11 a.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:J225158.60+185656.89
Object ID:9906628553542662
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h51m58.60s
Declination:18d56m56.89s
Redshift:None
Photometric Redshift:0.162
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.85
Transient MWEBV processed 0.11
Host match processed 5.4
Host information processed 0.05
Host MWEBV processed 0.11
Host spectrum download processed 0.05
Global aperture construction processed 2.67
Global aperture photometry processed 7.42
Validate global photometry processed 20.43
Global host SED inference processed 385.02
Local aperture photometry processed 7.03
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})\, 8.798 9.067 9.208
{\rm log}_{10}({\rm SFR}) -0.664 -0.320 0.011
{\rm log}_{10}({\rm sSFR}) -9.807 -9.350 -8.849
{\rm stellar\ age} 3.327 5.476 6.685

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.596 -0.968 -0.313
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.506 -0.774 -0.024

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.121 0.333 0.656
\delta -0.361 0.032 0.266
\tau_1/\tau_2 0.675 0.953 1.216
Q_{PAH} 0.736 1.921 3.762
U_{min} 2.850 7.682 14.793
{\rm log}_{10}(\gamma_e)\, -3.000 -1.763 -0.666

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.270 -2.598 -0.907
{\rm log}_{10}(\tau_{AGN})\, 0.977 1.444 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.575 -0.191 0.154
0.03-0.10 Gyr -0.957 -0.452 -0.026
0.10-0.32 Gyr -1.148 -0.657 -0.261
0.32-1.03 Gyr -1.351 -0.878 -0.540
1.03-3.29 Gyr -1.344 -0.845 -0.588
3.29-10.55 Gyr -1.499 -0.880 -0.614
10.55-11.73 Gyr -1.718 -0.890 -0.420
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):22h51m58.68s, 18d56m54.17s
semi major axis, semi minor axis (arcsec):4.96, 1.62
angle (degrees, anti-clockwise from east):344.86
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.3 1.16 22.603 0.381 AB
GALEX_NUV 3.12 0.46 22.663 0.161 AB
SDSS_u 5.46 3.39 22.057 0.673 AB
SDSS_g 8.07 1.17 21.633 0.158 AB
PanSTARRS_g 8.72 0.7 21.549 0.088 AB
SDSS_r 17.56 1.97 20.789 0.122 AB
PanSTARRS_r 14.78 0.74 20.976 0.055 AB
DES_r 13.53 0.36 21.071 0.029 AB
SDSS_i 24.11 2.95 20.445 0.133 AB
PanSTARRS_i 16.99 0.76 20.825 0.049 AB
PanSTARRS_z 17.1 1.65 20.817 0.105 AB
SDSS_z 36.33 12.44 19.999 0.372 AB
DES_z 17.47 0.89 20.794 0.056 AB
PanSTARRS_y 20.92 4.26 20.598 0.221 AB
2MASS_J -50.14 95.99 Vega
2MASS_H -108.18 139.36 Vega
2MASS_K 66.01 188.89 17.513 3.107 Vega
WISE_W1 7.56 6.67 19.005 0.958 Vega
WISE_W2 -1.77 10.37 Vega
WISE_W3 -27.28 51.87 Vega
WISE_W4 232.05 425.79 11.366 1.992 Vega