2026nyb results

Information

Transient
Name:AT2026nyb
Right ascension: 0h39m31.55s
Declination:-8d34m26.79s
Discovery Date:May 31, 2026, 3:50 a.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:J003931.51-083426.57
Object ID:9906618221003607
Catalog Name:decals
Catalog Release:dr9
Right ascension: 0h39m31.51s
Declination:-8d34m26.57s
Redshift:None
Photometric Redshift:0.071
 

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: completed

Task Name Status Time (s)
Cutout download processed 19.36
Transient MWEBV processed 0.14
Host match processed 5.9
Host information processed 0.07
Host MWEBV processed 0.12
Global aperture construction processed 0.63
Global aperture photometry processed 6.72
Validate global photometry processed 18.64
Global host SED inference processed 413.32
Local aperture photometry processed 6.27
Validate local photometry processed 0.03
Local host SED inference processed 482.05
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h39m31.55s, -8d34m26.79s
semi major axis, semi minor axis (arcsec):1.47, 1.47
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 23.17 1.36 20.488 0.064 AB
DES_g 27.84 0.23 20.288 0.009 AB
PanSTARRS_g 20.33 0.36 20.630 0.019 AB
SDSS_r 31.01 1.62 20.171 0.057 AB
PanSTARRS_r 26.88 0.28 20.327 0.011 AB
DES_r 35.32 0.5 20.030 0.015 AB
SDSS_i 37.55 2.08 19.964 0.060 AB
PanSTARRS_i 35.96 0.58 20.010 0.017 AB
PanSTARRS_z 29.6 0.94 20.222 0.034 AB
SDSS_z 29.19 4.62 20.237 0.172 AB
DES_z 39.96 1.02 19.896 0.028 AB
PanSTARRS_y 32.81 1.99 20.110 0.066 AB

Aperture details

RA, DEC (J2000):0h39m31.49s, -8d34m26.47s
semi major axis, semi minor axis (arcsec):3.66, 2.69
angle (degrees, anti-clockwise from east):-173.43
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.59 2.3 21.565 0.290 AB
GALEX_NUV 12.07 1.76 21.196 0.158 AB
SDSS_u 12.75 3.59 21.136 0.306 AB
SDSS_g 41.81 2.05 19.847 0.053 AB
DES_g 43.05 0.32 19.815 0.008 AB
PanSTARRS_g 40.94 0.75 19.870 0.020 AB
SDSS_r 54.57 2.49 19.558 0.050 AB
PanSTARRS_r 53.0 0.58 19.589 0.012 AB
DES_r 57.88 0.71 19.494 0.013 AB
SDSS_i 74.52 3.64 19.219 0.053 AB
PanSTARRS_i 69.2 1.2 19.300 0.019 AB
PanSTARRS_z 58.35 1.93 19.485 0.036 AB
SDSS_z 59.28 9.6 19.468 0.176 AB
DES_z 68.92 1.42 19.304 0.022 AB
PanSTARRS_y 68.57 4.09 19.310 0.065 AB
2MASS_J 88.38 80.8 18.139 0.993 Vega
2MASS_H 119.14 129.78 17.342 1.183 Vega
2MASS_K 174.97 166.65 16.455 1.034 Vega
WISE_W1 15.73 8.32 18.209 0.574 Vega
WISE_W2 6.15 10.67 18.589 1.883 Vega
WISE_W3 0.56 56.09 19.350 108.210 Vega
WISE_W4 -113.18 401.66 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.118 8.418 8.634
{\rm log}_{10}({\rm SFR}) -1.215 -0.787 -0.199
{\rm log}_{10}({\rm sSFR}) -9.726 -9.207 -8.366
{\rm stellar\ age} 0.692 3.140 5.699

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.601 -0.882 -0.170
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.750 -1.330 0.123

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.325 0.640
\delta -0.731 -0.306 0.137
\tau_1/\tau_2 0.681 1.012 1.378
Q_{PAH} 1.035 2.950 5.487
U_{min} 2.935 7.866 14.804
{\rm log}_{10}(\gamma_e)\, -3.047 -1.915 -0.705

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.628 -0.854 -0.172
{\rm log}_{10}(\tau_{AGN})\, 0.917 1.414 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.144 -0.886 -0.671
0.03-0.10 Gyr -1.393 -0.761 -0.074
0.10-0.33 Gyr -1.528 -0.801 -0.369
0.33-1.07 Gyr -2.470 -1.062 -0.685
1.07-3.52 Gyr -3.246 -1.659 -1.134
3.52-11.53 Gyr -3.760 -1.993 -1.397
11.53-12.81 Gyr -3.714 -1.998 -1.257

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.621 8.831 9.005
{\rm log}_{10}({\rm SFR}) -0.861 -0.463 -0.088
{\rm log}_{10}({\rm sSFR}) -9.775 -9.306 -8.857
{\rm stellar\ age} 1.459 4.304 6.149

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.584 -1.074 -0.425
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.442 0.108 0.307

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.428 0.798
\delta -0.199 0.134 0.308
\tau_1/\tau_2 0.772 1.166 1.526
Q_{PAH} 1.365 3.244 5.202
U_{min} 3.120 8.283 15.216
{\rm log}_{10}(\gamma_e)\, -3.009 -1.528 -0.496

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.636 -1.646 -0.398
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.414 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.945 -0.626 -0.369
0.03-0.10 Gyr -0.880 -0.412 0.008
0.10-0.33 Gyr -0.746 -0.350 0.005
0.33-1.07 Gyr -1.213 -0.717 -0.405
1.07-3.52 Gyr -1.994 -1.127 -0.815
3.52-11.53 Gyr -2.402 -1.352 -0.983
11.53-12.81 Gyr -2.485 -1.357 -0.781