2026nxb results

Information

Transient
Name:AT2026nxb
Right ascension: 12h47m52.71s
Declination:18d16m49.49s
Discovery Date:May 31, 2026, 5:34 a.m.
Classification:None
Redshift:None
MW E(B-V):0.016
Host
Name:J124752.76+181651.83
Object ID:9906628247292978
Catalog Name:decals
Catalog Release:dr9
Right ascension: 12h47m52.76s
Declination:18d16m51.83s
Redshift:None
Photometric Redshift:0.047
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.09
Transient MWEBV processed 0.17
Host match processed 5.93
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.79
Validate global photometry processed 21.04
Global host SED inference processed 429.09
Local aperture photometry processed 6.62
Validate local photometry processed 0.03
Local host SED inference processed 405.8
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h47m52.71s, 18d16m49.49s
semi major axis, semi minor axis (arcsec):2.15, 2.15
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 14.15 2.42 21.023 0.186 AB
SDSS_g 35.4 1.68 20.027 0.052 AB
DES_g 38.03 0.3 19.950 0.008 AB
PanSTARRS_g 29.3 0.44 20.233 0.016 AB
SDSS_r 43.99 2.01 19.792 0.050 AB
PanSTARRS_r 38.14 0.68 19.947 0.019 AB
DES_r 48.47 0.51 19.686 0.011 AB
SDSS_i 50.68 2.5 19.638 0.054 AB
PanSTARRS_i 41.61 0.71 19.852 0.019 AB
PanSTARRS_z 43.29 1.27 19.809 0.032 AB
SDSS_z 50.46 6.85 19.643 0.147 AB
DES_z 54.14 1.36 19.566 0.027 AB
PanSTARRS_y 53.04 2.7 19.589 0.055 AB

Aperture details

RA, DEC (J2000):12h47m52.75s, 18d16m52.01s
semi major axis, semi minor axis (arcsec):8.06, 4.11
angle (degrees, anti-clockwise from east):-108.5
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.69 5.06 20.419 0.222 AB
GALEX_NUV 34.76 1.0 20.047 0.031 AB
SDSS_u 60.76 6.35 19.441 0.113 AB
SDSS_g 158.97 3.72 18.397 0.025 AB
DES_g 149.96 0.65 18.460 0.005 AB
PanSTARRS_g 147.92 1.17 18.475 0.009 AB
SDSS_r 196.49 4.6 18.167 0.025 AB
PanSTARRS_r 194.3 1.8 18.179 0.010 AB
DES_r 208.81 1.16 18.101 0.006 AB
SDSS_i 234.35 6.07 17.975 0.028 AB
PanSTARRS_i 218.99 1.88 18.049 0.009 AB
PanSTARRS_z 236.14 3.34 17.967 0.015 AB
SDSS_z 254.33 18.19 17.887 0.078 AB
DES_z 242.5 3.07 17.938 0.014 AB
PanSTARRS_y 247.27 7.14 17.917 0.031 AB
2MASS_J 83.12 150.68 18.206 1.968 Vega
2MASS_H 115.75 236.15 17.374 2.215 Vega
2MASS_K 364.04 267.19 15.659 0.797 Vega
WISE_W1 114.24 9.91 16.056 0.094 Vega
WISE_W2 65.88 13.79 16.014 0.227 Vega
WISE_W3 120.55 69.1 13.523 0.622 Vega
WISE_W4 243.69 372.55 11.313 1.660 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.958 8.269 8.511
{\rm log}_{10}({\rm SFR}) -1.369 -0.925 -0.463
{\rm log}_{10}({\rm sSFR}) -9.783 -9.241 -8.547
{\rm stellar\ age} 1.348 4.682 6.851

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.463 -0.655 -0.057
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.525 -1.057 -0.009

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.161 0.389 0.825
\delta -0.586 -0.089 0.262
\tau_1/\tau_2 0.704 1.039 1.380
Q_{PAH} 0.744 2.448 5.005
U_{min} 3.053 8.166 14.998
{\rm log}_{10}(\gamma_e)\, -3.059 -1.996 -0.886

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.433 -1.190 -0.375
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.486 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.242 -0.983 -0.654
0.03-0.10 Gyr -1.551 -0.934 -0.384
0.10-0.33 Gyr -1.919 -1.210 -0.768
0.33-1.09 Gyr -2.418 -1.489 -1.071
1.09-3.58 Gyr -2.795 -1.727 -1.350
3.58-11.81 Gyr -3.244 -1.910 -1.410
11.81-13.12 Gyr -3.296 -1.964 -1.289

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.919 9.089 9.220
{\rm log}_{10}({\rm SFR}) -1.021 -0.634 -0.268
{\rm log}_{10}({\rm sSFR}) -10.117 -9.723 -9.309
{\rm stellar\ age} 3.635 5.598 7.037

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.661 -1.252 -0.799
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.502 0.171 0.419

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.154 0.285 0.448
\delta -0.364 -0.035 0.223
\tau_1/\tau_2 0.639 0.978 1.329
Q_{PAH} 0.812 2.266 4.305
U_{min} 3.060 8.379 15.120
{\rm log}_{10}(\gamma_e)\, -2.689 -1.664 -0.658

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.190 -2.966 -1.725
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.588 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.492 -1.112 -0.890
0.03-0.10 Gyr -0.982 -0.523 -0.127
0.10-0.33 Gyr -0.549 -0.250 -0.002
0.33-1.09 Gyr -0.966 -0.582 -0.337
1.09-3.58 Gyr -1.214 -0.830 -0.594
3.58-11.81 Gyr -1.447 -0.972 -0.702
11.81-13.12 Gyr -1.639 -0.921 -0.423