2026ega results

Information

Transient
Name:AT2026ega
Right ascension: 15h12m55.08s
Declination:16d09m08.97s
Discovery Date:Feb. 13, 2026, 1:55 p.m.
Classification:None
Redshift:None
MW E(B-V):0.024
Host
Name:
Right ascension: 15h12m55.09s
Declination:16d09m08.75s
Redshift:None
Photometric Redshift:0.095
 

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 18.7
Transient MWEBV processed 0.12
Host match processed 6.65
Host information processed 0.11
Host MWEBV processed 0.09
Global aperture construction processed 0.65
Global aperture photometry processed 6.0
Validate global photometry processed 18.63
Global host SED inference processed 486.42
Local aperture photometry processed 5.72
Validate local photometry processed 0.03
Local host SED inference processed 423.67
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h12m55.08s, 16d09m08.97s
semi major axis, semi minor axis (arcsec):1.14, 1.14
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 38.81 0.55 19.928 0.015 AB
PanSTARRS_i 49.74 0.33 19.658 0.007 AB
PanSTARRS_z 58.63 0.82 19.480 0.015 AB
DES_z 66.57 1.81 19.342 0.030 AB
PanSTARRS_y 62.52 1.88 19.410 0.033 AB

Aperture details

RA, DEC (J2000):15h12m55.08s, 16d09m08.80s
semi major axis, semi minor axis (arcsec):6.24, 5.06
angle (degrees, anti-clockwise from east):-113.87
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.21 4.06 20.636 0.218 AB
GALEX_NUV 27.3 3.01 20.310 0.120 AB
SDSS_u 26.74 4.94 20.332 0.201 AB
SDSS_g 116.32 3.19 18.736 0.030 AB
DES_g 115.68 0.61 18.742 0.006 AB
PanSTARRS_g 116.18 1.2 18.737 0.011 AB
SDSS_r 174.55 4.16 18.295 0.026 AB
PanSTARRS_r 177.4 1.64 18.278 0.010 AB
DES_r 185.61 1.3 18.228 0.008 AB
SDSS_i 220.8 5.35 18.040 0.026 AB
PanSTARRS_i 214.81 1.55 18.070 0.008 AB
PanSTARRS_z 249.84 3.93 17.906 0.017 AB
SDSS_z 224.74 15.75 18.021 0.076 AB
DES_z 270.41 3.98 17.820 0.016 AB
PanSTARRS_y 263.09 9.18 17.850 0.038 AB
2MASS_J 440.62 109.55 16.395 0.270 Vega
2MASS_H 389.05 170.37 16.057 0.475 Vega
2MASS_K 344.17 179.9 15.720 0.567 Vega
WISE_W1 116.95 9.74 16.031 0.090 Vega
WISE_W2 72.04 13.32 15.917 0.201 Vega
WISE_W3 158.62 48.65 13.225 0.333 Vega
WISE_W4 297.95 307.5 11.095 1.121 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.081 9.302 9.417
{\rm log}_{10}({\rm SFR}) -1.893 -1.022 -0.110
{\rm log}_{10}({\rm sSFR}) -11.297 -10.331 -9.311
{\rm stellar\ age} 1.975 6.115 7.504

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.344 -0.682 -0.166
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.450 -0.736 0.013

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.566 1.068
\delta -0.593 -0.213 0.149
\tau_1/\tau_2 0.596 0.967 1.362
Q_{PAH} 0.967 2.698 5.140
U_{min} 2.992 8.668 15.792
{\rm log}_{10}(\gamma_e)\, -2.981 -1.945 -0.852

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.080 -0.581 -0.060
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.410 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.306 -1.298 -0.721
0.03-0.10 Gyr -2.212 -1.011 0.019
0.10-0.33 Gyr -1.946 -0.893 -0.075
0.33-1.06 Gyr -1.880 -0.782 -0.248
1.06-3.46 Gyr -2.036 -0.676 -0.376
3.46-11.26 Gyr -2.260 -0.665 -0.418
11.26-12.51 Gyr -2.496 -0.733 -0.114

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.827 9.889 9.985
{\rm log}_{10}({\rm SFR}) -0.391 -0.036 0.204
{\rm log}_{10}({\rm sSFR}) -10.332 -9.919 -9.672
{\rm stellar\ age} 6.382 7.253 9.437

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.096 -0.775 -0.515
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.684 -0.765 0.222

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.024 0.075 0.183
\delta -0.321 0.089 0.312
\tau_1/\tau_2 0.657 1.017 1.385
Q_{PAH} 0.618 1.752 3.568
U_{min} 3.077 8.627 16.155
{\rm log}_{10}(\gamma_e)\, -1.633 -0.767 -0.277

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.257 -3.042 -1.979
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.594 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.390 -1.182 -0.804
0.03-0.10 Gyr -0.266 0.113 0.364
0.10-0.33 Gyr -0.238 0.080 0.319
0.33-1.06 Gyr -0.951 -0.325 -0.068
1.06-3.46 Gyr -1.122 -0.346 -0.055
3.46-11.26 Gyr -0.329 -0.003 0.136
11.26-12.51 Gyr -0.303 0.239 0.896