2026aabg results

Information

Transient
Name:AT2026aabg
Right ascension: 17h57m31.76s
Declination:57d08m36.53s
Discovery Date:Aug. 21, 2026, 5:21 p.m.
Classification:None
Redshift:None
MW E(B-V):0.042
Host
Name:J175731.74+570839.24
Object ID:9907739215594174
Catalog Name:decals
Catalog Release:dr9
Right ascension: 17h57m31.74s
Declination:57d08m39.24s
Redshift:None
Photometric Redshift:0.163
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 15.98
Transient MWEBV processed 0.16
Host match processed 4.95
Host information processed 0.14
Host MWEBV processed 0.11
Host spectrum download processed 0.06
Global aperture construction processed 0.63
Global aperture photometry processed 5.26
Validate global photometry processed 15.49
Global host SED inference processed 322.16
Local aperture photometry processed 4.79
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})\, 10.692 10.804 10.882
{\rm log}_{10}({\rm SFR}) 0.243 0.471 0.720
{\rm log}_{10}({\rm sSFR}) -10.594 -10.331 -10.025
{\rm stellar\ age} 5.903 6.846 7.852

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.945 -0.718 -0.511
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.312 -0.420 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.172 0.272 0.405
\delta -0.604 -0.308 -0.067
\tau_1/\tau_2 0.630 0.925 1.220
Q_{PAH} 0.577 1.168 2.183
U_{min} 2.560 7.297 14.738
{\rm log}_{10}(\gamma_e)\, -3.102 -2.313 -1.415

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.529 -3.672 -2.431
{\rm log}_{10}(\tau_{AGN})\, 1.095 1.545 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.346 0.561 0.748
0.03-0.10 Gyr -0.009 0.410 0.757
0.10-0.32 Gyr -0.258 0.233 0.652
0.32-1.03 Gyr -0.266 0.229 0.653
1.03-3.29 Gyr 0.071 0.634 0.919
3.29-10.54 Gyr 0.789 1.004 1.147
10.54-11.71 Gyr 0.536 1.022 1.505
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):17h57m31.74s, 57d08m39.24s
semi major axis, semi minor axis (arcsec):8.26, 5.19
angle (degrees, anti-clockwise from east):325.3
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.63 2.84 21.147 0.245 AB
GALEX_NUV 20.69 2.4 20.611 0.126 AB
SDSS_u 10.61 6.11 21.336 0.625 AB
SDSS_g 147.13 3.8 18.481 0.028 AB
PanSTARRS_g 144.23 1.74 18.502 0.013 AB
SDSS_r 299.86 5.6 17.708 0.020 AB
PanSTARRS_r 287.45 2.01 17.754 0.008 AB
SDSS_i 401.78 7.32 17.390 0.020 AB
PanSTARRS_i 417.18 2.34 17.349 0.006 AB
PanSTARRS_z 495.99 5.31 17.161 0.012 AB
SDSS_z 482.56 21.39 17.191 0.048 AB
PanSTARRS_y 587.13 9.72 16.978 0.018 AB
2MASS_J 578.64 148.08 16.099 0.278 Vega
2MASS_H 790.29 232.54 15.288 0.319 Vega
2MASS_K 894.11 267.61 14.684 0.325 Vega
WISE_W1 362.22 11.43 14.804 0.034 Vega
WISE_W2 251.23 14.21 14.561 0.061 Vega
WISE_W3 547.56 44.64 11.880 0.089 Vega
WISE_W4 895.77 286.25 9.900 0.347 Vega