2026eup results

Information

Transient
Name:AT2026eup
Right ascension: 9h55m08.80s
Declination:3d03m25.08s
Discovery Date:Feb. 17, 2026, 5:05 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:
Right ascension: 9h55m08.82s
Declination:3d03m27.02s
Redshift:None
Photometric Redshift:0.089
 

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 19.8
Transient MWEBV processed 0.11
Host match processed 6.69
Host information processed 0.12
Host MWEBV processed 0.15
Global aperture construction processed 0.63
Global aperture photometry processed 5.97
Validate global photometry processed 17.88
Global host SED inference processed 415.97
Local aperture photometry processed 5.78
Validate local photometry processed 0.03
Local host SED inference processed 469.03
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h55m08.80s, 3d03m25.08s
semi major axis, semi minor axis (arcsec):1.2, 1.2
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 20.7 0.28 20.610 0.015 AB
PanSTARRS_r 26.32 0.31 20.349 0.013 AB
DES_r 31.92 0.42 20.140 0.014 AB
PanSTARRS_i 31.83 0.44 20.143 0.015 AB
PanSTARRS_z 31.02 0.85 20.171 0.030 AB
DES_z 40.46 1.15 19.882 0.031 AB
PanSTARRS_y 33.58 1.74 20.085 0.056 AB

Aperture details

RA, DEC (J2000):9h55m08.82s, 3d03m27.20s
semi major axis, semi minor axis (arcsec):6.28, 5.52
angle (degrees, anti-clockwise from east):-171.18
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.99 0.7 20.648 0.038 AB
GALEX_NUV 34.64 0.56 20.051 0.018 AB
SDSS_u 62.99 5.69 19.402 0.098 AB
SDSS_g 140.96 3.67 18.527 0.028 AB
DES_g 153.36 0.83 18.436 0.006 AB
PanSTARRS_g 157.29 1.38 18.408 0.010 AB
SDSS_r 232.27 5.1 17.985 0.024 AB
PanSTARRS_r 233.81 1.48 17.978 0.007 AB
DES_r 245.36 1.27 17.925 0.006 AB
SDSS_i 314.13 6.76 17.657 0.023 AB
PanSTARRS_i 300.49 2.08 17.705 0.008 AB
PanSTARRS_z 327.04 4.08 17.613 0.014 AB
SDSS_z 355.44 21.95 17.523 0.067 AB
DES_z 326.4 3.63 17.616 0.012 AB
PanSTARRS_y 319.53 8.4 17.639 0.029 AB
2MASS_J 192.11 169.64 17.296 0.959 Vega
2MASS_H 314.33 235.56 16.289 0.814 Vega
2MASS_K 737.08 299.93 14.893 0.442 Vega
WISE_W1 197.05 12.6 15.465 0.069 Vega
WISE_W2 141.5 16.26 15.184 0.125 Vega
WISE_W3 633.35 82.28 11.722 0.141 Vega
WISE_W4 920.64 471.51 9.870 0.556 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.484 8.678 8.854
{\rm log}_{10}({\rm SFR}) -1.680 -1.004 -0.261
{\rm log}_{10}({\rm sSFR}) -10.359 -9.662 -8.869
{\rm stellar\ age} 0.791 3.464 5.841

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.574 -0.890 -0.176
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.634 -0.654 0.192

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.111 0.295 0.667
\delta -0.747 -0.365 0.028
\tau_1/\tau_2 0.703 1.079 1.433
Q_{PAH} 1.248 3.207 5.415
U_{min} 3.071 8.383 15.873
{\rm log}_{10}(\gamma_e)\, -2.765 -1.587 -0.473

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.599 -0.434 0.046
{\rm log}_{10}(\tau_{AGN})\, 1.174 1.537 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.934 -1.261 -0.880
0.03-0.10 Gyr -1.961 -0.948 -0.125
0.10-0.33 Gyr -1.349 -0.568 -0.040
0.33-1.06 Gyr -2.014 -0.766 -0.401
1.06-3.47 Gyr -3.009 -1.347 -0.895
3.47-11.33 Gyr -3.451 -1.667 -1.142
11.33-12.59 Gyr -3.471 -1.663 -0.999

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.888 9.970 10.074
{\rm log}_{10}({\rm SFR}) -0.074 0.167 0.398
{\rm log}_{10}({\rm sSFR}) -10.048 -9.811 -9.589
{\rm stellar\ age} 6.747 7.565 9.634

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.361 -1.006 -0.737
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.801 -0.207 0.309

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.093 0.179 0.305
\delta -0.619 -0.236 0.102
\tau_1/\tau_2 0.806 1.162 1.526
Q_{PAH} 1.077 2.580 4.555
U_{min} 2.779 8.059 15.034
{\rm log}_{10}(\gamma_e)\, -2.482 -1.336 -0.484

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.262 -1.814 -1.220
{\rm log}_{10}(\tau_{AGN})\, 1.068 1.467 1.838

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.572 -0.368 -0.209
0.03-0.10 Gyr 0.005 0.292 0.539
0.10-0.33 Gyr -0.687 -0.114 0.195
0.33-1.06 Gyr -1.112 -0.478 -0.160
1.06-3.47 Gyr -1.054 -0.388 -0.069
3.47-11.33 Gyr -0.186 0.101 0.237
11.33-12.59 Gyr -0.154 0.344 0.962