2026eyn results

Information

Transient
Name:AT2026eyn
Right ascension: 7h50m35.86s
Declination:33d56m42.41s
Discovery Date:March 6, 2026, 8:25 a.m.
Classification:None
Redshift:None
MW E(B-V):0.043
Host
Name:2041459
Right ascension: 7h50m34.64s
Declination:33d56m50.01s
Redshift:0.082081
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_z
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.81
Transient MWEBV processed 0.05
Host match processed 4.9
Host information processed 0.04
Host MWEBV processed 0.06
Global aperture construction processed 0.68
Global aperture photometry processed 6.47
Validate global photometry processed 19.51
Global host SED inference processed 435.84
Local aperture photometry processed 6.3
Validate local photometry processed 0.03
Local host SED inference processed 449.14
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h50m35.86s, 33d56m42.41s
semi major axis, semi minor axis (arcsec):1.3, 1.3
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 9.43 0.19 21.464 0.022 AB
PanSTARRS_r 23.15 0.36 20.488 0.017 AB
DES_r 20.17 0.47 20.638 0.025 AB
SDSS_i 25.66 1.61 20.377 0.068 AB
PanSTARRS_i 31.75 0.37 20.146 0.013 AB
PanSTARRS_z 37.84 1.03 19.955 0.030 AB
SDSS_z 51.14 5.22 19.628 0.111 AB
DES_z 33.47 1.35 20.088 0.044 AB
PanSTARRS_y 41.53 2.16 19.854 0.056 AB

Aperture details

RA, DEC (J2000):7h50m34.67s, 33d56m50.17s
semi major axis, semi minor axis (arcsec):6.06, 5.77
angle (degrees, anti-clockwise from east):-126.44
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.97 1.7 22.720 0.624 AB
GALEX_NUV 0.23 1.55 25.482 7.243 AB
SDSS_u 45.1 4.43 19.764 0.107 AB
SDSS_g 328.89 4.95 17.607 0.016 AB
DES_g 342.3 1.14 17.564 0.004 AB
PanSTARRS_g 372.88 1.83 17.471 0.005 AB
SDSS_r 762.18 7.67 16.695 0.011 AB
PanSTARRS_r 789.03 1.68 16.657 0.002 AB
SDSS_i 1145.51 9.78 16.252 0.009 AB
PanSTARRS_i 1160.47 1.75 16.238 0.002 AB
PanSTARRS_z 1415.8 4.74 16.022 0.004 AB
SDSS_z 1518.37 24.58 15.947 0.018 AB
DES_z 1553.6 8.94 15.922 0.006 AB
PanSTARRS_y 1734.76 9.79 15.802 0.006 AB
2MASS_J 2145.81 114.45 14.676 0.058 Vega
2MASS_H 3049.43 173.27 13.822 0.062 Vega
2MASS_K 2538.8 207.16 13.551 0.089 Vega
WISE_W1 1009.37 21.87 13.691 0.024 Vega
WISE_W2 599.67 24.26 13.616 0.044 Vega
WISE_W3 -16.9 82.68 Vega
WISE_W4 438.8 429.5 10.674 1.063 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.120 9.218 9.328
{\rm log}_{10}({\rm SFR}) -1.865 -1.335 -0.894
{\rm log}_{10}({\rm sSFR}) -11.045 -10.566 -10.117
{\rm stellar\ age} 6.788 7.810 11.236

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.243 -0.819 -0.460
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.038 -0.716 -0.413

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.371 0.755 1.114
\delta -0.308 -0.029 0.219
\tau_1/\tau_2 0.499 0.851 1.244
Q_{PAH} 0.879 2.934 5.451
U_{min} 3.095 8.616 15.535
{\rm log}_{10}(\gamma_e)\, -2.598 -1.282 -0.406

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.108 -0.414 0.044
{\rm log}_{10}(\tau_{AGN})\, 1.161 1.658 2.016

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.625 -1.091 -0.634
0.03-0.10 Gyr -2.668 -1.675 -1.032
0.10-0.33 Gyr -3.078 -1.831 -1.176
0.33-1.07 Gyr -3.093 -1.764 -1.108
1.07-3.49 Gyr -2.813 -1.354 -0.745
3.49-11.41 Gyr -1.329 -0.668 -0.501
11.41-12.68 Gyr -1.094 -0.420 0.377

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.561 10.698 10.797
{\rm log}_{10}({\rm SFR}) -2.778 -0.946 -0.235
{\rm log}_{10}({\rm sSFR}) -13.629 -11.662 -10.844
{\rm stellar\ age} 5.605 7.435 10.565

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.423 -1.081 -0.836
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.499 -0.595 0.141

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.423 0.556 0.716
\delta -0.903 -0.738 -0.520
\tau_1/\tau_2 0.496 0.929 1.377
Q_{PAH} 0.422 1.353 3.077
U_{min} 3.064 9.174 17.099
{\rm log}_{10}(\gamma_e)\, -2.958 -1.597 -0.747

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.507 -3.572 -2.532
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.501 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.467 -0.948 -0.281
0.03-0.10 Gyr -4.118 -1.213 -0.194
0.10-0.33 Gyr -3.829 -1.065 0.068
0.33-1.07 Gyr -2.819 -0.547 0.408
1.07-3.49 Gyr -1.622 0.397 0.995
3.49-11.41 Gyr -0.410 0.806 1.022
11.41-12.68 Gyr -1.018 0.760 1.813