2026esb results

Information

Transient
Name:AT2026esb
Right ascension: 1h05m23.02s
Declination:18d55m08.14s
Discovery Date:Feb. 28, 2026, 2:33 a.m.
Classification:None
Redshift:None
MW E(B-V):0.036
Host
Name:
Right ascension: 1h05m22.94s
Declination:18d55m07.88s
Redshift:None
Photometric Redshift:0.059
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.85
Transient MWEBV processed 0.08
Host match processed 5.96
Host information processed 0.14
Host MWEBV processed 0.11
Global aperture construction processed 0.64
Global aperture photometry processed 5.46
Validate global photometry processed 17.46
Global host SED inference processed 578.69
Local aperture photometry processed 5.32
Validate local photometry processed 0.03
Local host SED inference processed 477.06
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h05m23.02s, 18d55m08.14s
semi major axis, semi minor axis (arcsec):1.76, 1.76
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 32.67 2.08 20.114 0.069 AB
SDSS_g 73.34 2.3 19.237 0.034 AB
DES_g 75.35 0.39 19.207 0.006 AB
PanSTARRS_g 74.18 0.54 19.224 0.008 AB
SDSS_r 96.51 2.7 18.939 0.030 AB
PanSTARRS_r 104.94 0.6 18.848 0.006 AB
DES_r 110.45 0.92 18.792 0.009 AB
SDSS_i 127.17 3.21 18.639 0.027 AB
PanSTARRS_i 124.51 0.72 18.662 0.006 AB
PanSTARRS_z 135.01 1.28 18.574 0.010 AB
SDSS_z 135.24 5.98 18.572 0.048 AB
PanSTARRS_y 141.81 2.83 18.521 0.022 AB

Aperture details

RA, DEC (J2000):1h05m22.94s, 18d55m08.10s
semi major axis, semi minor axis (arcsec):12.16, 5.8
angle (degrees, anti-clockwise from east):-83.76
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 74.5 6.24 19.220 0.091 AB
GALEX_NUV 86.95 3.97 19.052 0.050 AB
SDSS_u 251.48 8.29 17.899 0.036 AB
SDSS_g 418.51 6.05 17.346 0.016 AB
DES_g 408.14 0.98 17.373 0.003 AB
PanSTARRS_g 395.57 2.43 17.407 0.007 AB
SDSS_r 527.03 7.43 17.095 0.015 AB
PanSTARRS_r 555.89 2.78 17.038 0.005 AB
DES_r 595.35 2.28 16.963 0.004 AB
SDSS_i 663.4 9.27 16.846 0.015 AB
PanSTARRS_i 665.82 3.3 16.842 0.005 AB
PanSTARRS_z 734.66 5.95 16.735 0.009 AB
SDSS_z 684.73 25.83 16.811 0.041 AB
2MASS_J 966.65 154.15 15.542 0.173 Vega
2MASS_H 1198.78 219.81 14.836 0.199 Vega
2MASS_K 1220.33 332.38 14.346 0.296 Vega
WISE_W1 454.33 16.17 14.558 0.039 Vega
WISE_W2 271.06 21.03 14.478 0.084 Vega
WISE_W3 672.36 90.99 11.657 0.147 Vega
WISE_W4 1066.09 475.32 9.711 0.484 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.940 9.124 9.249
{\rm log}_{10}({\rm SFR}) -1.244 -0.567 0.008
{\rm log}_{10}({\rm sSFR}) -10.363 -9.701 -9.056
{\rm stellar\ age} 3.228 5.847 7.370

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.781 -1.370 -0.705
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.881 -1.411 0.169

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.400 0.716
\delta -0.653 -0.197 0.146
\tau_1/\tau_2 0.694 1.054 1.418
Q_{PAH} 0.812 2.530 5.061
U_{min} 3.103 8.695 16.085
{\rm log}_{10}(\gamma_e)\, -3.223 -2.233 -1.047

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.393 -1.332 -0.450
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.560 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.538 -1.049 -0.729
0.03-0.10 Gyr -1.249 -0.461 0.156
0.10-0.33 Gyr -1.024 -0.444 0.034
0.33-1.08 Gyr -1.497 -0.789 -0.426
1.08-3.55 Gyr -1.520 -0.861 -0.580
3.55-11.68 Gyr -1.649 -0.885 -0.626
11.68-12.97 Gyr -1.875 -0.912 -0.394

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.529 9.760 9.975
{\rm log}_{10}({\rm SFR}) 0.426 0.649 0.893
{\rm log}_{10}({\rm sSFR}) -9.420 -9.113 -8.716
{\rm stellar\ age} 4.564 6.696 9.144

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.441 -0.832 -0.416
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.797 0.304 0.451

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.129 0.216 0.363
\delta -0.804 -0.499 -0.208
\tau_1/\tau_2 0.521 0.993 1.483
Q_{PAH} 0.596 1.557 2.951
U_{min} 2.715 7.580 14.587
{\rm log}_{10}(\gamma_e)\, -3.625 -3.011 -2.035

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.998 -2.801 -2.031
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.347 1.854

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.586 -0.621 -0.242
0.03-0.10 Gyr 0.577 0.803 1.049
0.10-0.33 Gyr -2.461 -0.340 0.343
0.33-1.08 Gyr -3.064 -0.712 -0.158
1.08-3.55 Gyr -1.952 -0.406 -0.013
3.55-11.68 Gyr -1.156 -0.290 0.048
11.68-12.97 Gyr -1.120 -0.159 0.737