2026esa results

Information

Transient
Name:AT2026esa
Right ascension: 2h58m23.35s
Declination:-3d45m16.36s
Discovery Date:Feb. 28, 2026, 2:57 a.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:
Right ascension: 2h58m23.35s
Declination:-3d45m16.38s
Redshift:None
Photometric Redshift:0.117
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
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
 GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 17.62
Transient MWEBV processed 0.08
Host match processed 6.7
Host information processed 0.19
Host MWEBV processed 0.06
Global aperture construction processed 0.63
Global aperture photometry processed 6.51
Validate global photometry processed 18.66
Global host SED inference processed 401.45
Local aperture photometry processed 6.37
Validate local photometry processed 0.03
Local host SED inference not enough filters 22.16
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h58m23.35s, -3d45m16.36s
semi major axis, semi minor axis (arcsec):0.95, 0.95
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 74.69 1.08 19.217 0.016 AB

Aperture details

RA, DEC (J2000):2h58m23.33s, -3d45m16.16s
semi major axis, semi minor axis (arcsec):5.79, 3.64
angle (degrees, anti-clockwise from east):-91.83
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 12.71 2.56 21.139 0.218 AB
SDSS_u 17.98 5.06 20.763 0.305 AB
SDSS_g 76.72 2.63 19.188 0.037 AB
DES_g 77.59 0.46 19.176 0.006 AB
PanSTARRS_g 73.01 1.26 19.242 0.019 AB
SDSS_r 122.55 3.62 18.679 0.032 AB
PanSTARRS_r 129.48 1.12 18.620 0.009 AB
DES_r 137.52 0.61 18.554 0.005 AB
SDSS_i 179.14 4.84 18.267 0.029 AB
PanSTARRS_i 175.02 1.41 18.292 0.009 AB
PanSTARRS_z 211.14 3.06 18.089 0.016 AB
SDSS_z 242.36 17.13 17.939 0.077 AB
DES_z 227.53 2.15 18.007 0.010 AB
PanSTARRS_y 253.81 7.06 17.889 0.030 AB
2MASS_J 253.72 115.74 16.994 0.495 Vega
2MASS_H 400.68 185.77 16.025 0.503 Vega
2MASS_K 407.43 195.38 15.537 0.521 Vega
WISE_W1 176.33 10.39 15.585 0.064 Vega
WISE_W2 117.75 13.58 15.384 0.125 Vega
WISE_W3 267.35 53.5 12.658 0.217 Vega
WISE_W4 292.37 292.15 11.115 1.085 Vega
 

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})\, 10.029 10.083 10.150
{\rm log}_{10}({\rm SFR}) -0.288 0.122 0.451
{\rm log}_{10}({\rm sSFR}) -10.395 -9.986 -9.634
{\rm stellar\ age} 5.737 6.624 7.822

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.772 -0.439 -0.201
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.617 -0.276 0.320

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.207 0.369 0.591
\delta -0.331 0.031 0.253
\tau_1/\tau_2 0.678 1.018 1.381
Q_{PAH} 0.400 1.242 2.815
U_{min} 2.657 7.216 14.347
{\rm log}_{10}(\gamma_e)\, -2.715 -1.844 -0.952

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.290 -3.116 -2.008
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.467 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.146 -0.563 -0.287
0.03-0.10 Gyr -0.220 0.252 0.601
0.10-0.32 Gyr 0.062 0.353 0.634
0.32-1.05 Gyr -0.297 0.056 0.295
1.05-3.40 Gyr -0.299 0.033 0.258
3.40-11.02 Gyr 0.006 0.204 0.316
11.02-12.25 Gyr -0.179 0.335 0.801