2026ego results

Information

Transient
Name:AT2026ego
Right ascension: 7h24m46.01s
Declination:34d06m14.33s
Discovery Date:Feb. 14, 2026, 4:59 a.m.
Classification:None
Redshift:None
MW E(B-V):0.042
Host
Name:
Right ascension: 7h24m46.49s
Declination:34d06m12.53s
Redshift:None
Photometric Redshift:0.091
 

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 17.98
Transient MWEBV processed 0.04
Host match processed 5.06
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.65
Validate global photometry processed 17.39
Global host SED inference processed 391.83
Local aperture photometry processed 5.39
Validate local photometry processed 0.02
Local host SED inference processed 688.28
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h24m46.01s, 34d06m14.33s
semi major axis, semi minor axis (arcsec):1.18, 1.18
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 0.57 0.08 24.504 0.152 AB
DES_r 1.6 0.18 23.392 0.125 AB
PanSTARRS_i 1.6 0.33 23.391 0.223 AB
PanSTARRS_z 2.62 0.97 22.853 0.402 AB
PanSTARRS_y -0.75 2.0 AB

Aperture details

RA, DEC (J2000):7h24m46.48s, 34d06m12.62s
semi major axis, semi minor axis (arcsec):5.09, 4.71
angle (degrees, anti-clockwise from east):-174.3
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.64 1.24 22.497 0.369 AB
GALEX_NUV 4.58 1.2 22.247 0.284 AB
SDSS_u 28.76 3.82 20.253 0.144 AB
SDSS_g 95.16 3.03 18.954 0.035 AB
DES_g 91.98 0.78 18.991 0.009 AB
PanSTARRS_g 104.47 1.34 18.852 0.014 AB
SDSS_r 212.92 4.52 18.079 0.023 AB
PanSTARRS_r 217.61 1.64 18.056 0.008 AB
DES_r 219.09 1.92 18.048 0.010 AB
SDSS_i 313.64 5.85 17.659 0.020 AB
PanSTARRS_i 306.6 1.36 17.684 0.005 AB
PanSTARRS_z 393.41 3.99 17.413 0.011 AB
SDSS_z 411.27 17.41 17.365 0.046 AB
PanSTARRS_y 453.97 8.19 17.257 0.020 AB
2MASS_J 523.44 124.93 16.208 0.259 Vega
2MASS_H 726.18 206.07 15.380 0.308 Vega
2MASS_K 692.2 214.98 14.962 0.337 Vega
WISE_W1 377.4 15.31 14.759 0.044 Vega
WISE_W2 238.54 19.76 14.617 0.090 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.598 8.063 8.461
{\rm log}_{10}({\rm SFR}) -0.817 -0.383 0.086
{\rm log}_{10}({\rm sSFR}) -9.017 -8.189 -7.962
{\rm stellar\ age} 0.031 1.654 6.707

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.289 -0.747 -0.151
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.564 -0.821 0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 2.035 2.713 3.439
\delta 0.209 0.298 0.361
\tau_1/\tau_2 1.030 1.363 1.670
Q_{PAH} 0.897 2.553 5.063
U_{min} 3.951 10.703 18.626
{\rm log}_{10}(\gamma_e)\, -3.017 -1.549 -0.479

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.778 -0.920 0.228
{\rm log}_{10}(\tau_{AGN})\, 1.219 1.644 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.660 -0.092 0.436
0.03-0.10 Gyr -3.130 -1.308 -0.258
0.10-0.33 Gyr -5.211 -2.581 -1.129
0.33-1.06 Gyr -6.717 -3.557 -1.655
1.06-3.47 Gyr -6.979 -3.518 -1.663
3.47-11.31 Gyr -7.669 -3.486 -1.652
11.31-12.57 Gyr -8.227 -3.352 -1.322

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.240 10.299 10.390
{\rm log}_{10}({\rm SFR}) -0.749 -0.363 0.016
{\rm log}_{10}({\rm sSFR}) -11.070 -10.679 -10.279
{\rm stellar\ age} 7.303 8.045 10.918

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.795 -0.525 -0.309
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.479 -0.484 0.115

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.307 0.460 0.644
\delta -0.608 -0.265 0.094
\tau_1/\tau_2 0.600 0.992 1.417
Q_{PAH} 1.172 2.972 5.017
U_{min} 2.896 7.910 15.282
{\rm log}_{10}(\gamma_e)\, -2.814 -1.626 -0.466

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.635 -2.217 -1.546
{\rm log}_{10}(\tau_{AGN})\, 0.933 1.328 1.824

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.855 -0.429 -0.157
0.03-0.10 Gyr -0.896 -0.361 0.107
0.10-0.33 Gyr -1.559 -0.609 -0.133
0.33-1.06 Gyr -2.111 -0.816 -0.315
1.06-3.47 Gyr -1.488 -0.434 0.065
3.47-11.31 Gyr -0.090 0.462 0.578
11.31-12.57 Gyr 0.163 0.737 1.440