2026etu results

Information

Transient
Name:AT2026etu
Right ascension: 7h36m30.17s
Declination:-69d31m23.60s
Discovery Date:March 1, 2026, 9:11 p.m.
Classification:None
Redshift:None
MW E(B-V):0.174
Host
Name:NGC2442
Right ascension: 7h36m23.84s
Declination:-69d31m50.96s
Redshift:0.004026
Photometric Redshift:None
 

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: blocked

Task Name Status Time (s)
Cutout download processed 4.37
Transient MWEBV processed 0.12
Host match processed 4.78
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.14
Global aperture photometry processed 0.9
Validate global photometry processed 1.21
Global host SED inference processed 594.72
Local aperture photometry processed 0.81
Validate local photometry processed 0.02
Local host SED inference not enough filters 22.61
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h36m30.17s, -69d31m23.60s
semi major axis, semi minor axis (arcsec):24.04, 24.04
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -50.41 4.83 AB
GALEX_NUV -34.77 4.69 AB
2MASS_J 37698.1 787.01 11.564 0.023 Vega
2MASS_H 49824.27 1296.54 10.789 0.028 Vega
2MASS_K 43581.88 1322.09 10.464 0.033 Vega
WISE_W1 16691.44 1700.28 10.645 0.111 Vega
WISE_W2 9670.65 1198.17 10.597 0.135 Vega
WISE_W3 13415.56 6431.29 8.407 0.520 Vega
WISE_W4 26219.8 12546.93 6.233 0.520 Vega

Aperture details

RA, DEC (J2000):7h36m23.74s, -69d31m50.89s
semi major axis, semi minor axis (arcsec):31.74, 18.15
angle (degrees, anti-clockwise from east):-129.38
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -7.97 5.45 AB
GALEX_NUV 47.9 5.61 19.699 0.127 AB
2MASS_J 173493.21 795.78 9.907 0.005 Vega
2MASS_H 236182.88 1302.28 9.099 0.006 Vega
2MASS_K 205329.09 1327.75 8.781 0.007 Vega
WISE_W1 106093.94 1850.48 8.637 0.019 Vega
WISE_W2 61033.27 1270.05 8.597 0.023 Vega
WISE_W3 126979.83 5069.17 5.967 0.043 Vega
WISE_W4 131533.6 10351.12 4.482 0.085 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})\, 9.877 10.080 10.213
{\rm log}_{10}({\rm SFR}) -2.750 -1.565 -0.438
{\rm log}_{10}({\rm sSFR}) -12.827 -11.616 -10.402
{\rm stellar\ age} 6.097 8.215 12.288

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.786 -0.272 -0.029
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.291 -0.544 -0.032

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.412 0.678 0.976
\delta -0.912 -0.697 -0.382
\tau_1/\tau_2 0.286 0.671 1.115
Q_{PAH} 0.614 1.685 3.707
U_{min} 2.368 7.263 14.530
{\rm log}_{10}(\gamma_e)\, -3.536 -2.512 -1.362

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.341 -3.362 -2.261
{\rm log}_{10}(\tau_{AGN})\, 1.145 1.678 2.000

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.362 -1.819 -0.852
0.03-0.10 Gyr -3.368 -1.659 -0.392
0.10-0.33 Gyr -3.477 -1.511 -0.298
0.33-1.10 Gyr -3.174 -1.124 -0.021
1.10-3.66 Gyr -2.529 -0.509 0.112
3.66-12.15 Gyr -1.284 0.047 0.323
12.15-13.50 Gyr -0.637 0.359 1.298