2026eka results

Information

Transient
Name:AT2026eka
Right ascension: 15h38m38.72s
Declination:42d49m21.19s
Discovery Date:Feb. 24, 2026, 4:28 a.m.
Classification:None
Redshift:None
MW E(B-V):0.023
Host
Name:
Right ascension: 15h38m38.80s
Declination:42d49m21.23s
Redshift:None
Photometric Redshift:0.074
 

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 16.87
Transient MWEBV processed 0.18
Host match processed 5.13
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 4.98
Validate global photometry processed 15.71
Global host SED inference processed 477.49
Local aperture photometry processed 4.87
Validate local photometry processed 0.02
Local host SED inference processed 481.68
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h38m38.72s, 42d49m21.19s
semi major axis, semi minor axis (arcsec):1.42, 1.42
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 29.49 0.34 20.226 0.013 AB
SDSS_r 54.88 2.05 19.552 0.041 AB
PanSTARRS_r 51.63 0.36 19.618 0.007 AB
SDSS_i 74.08 2.54 19.226 0.037 AB
PanSTARRS_i 68.23 0.47 19.315 0.008 AB
PanSTARRS_z 89.15 1.02 19.025 0.012 AB
SDSS_z 90.6 5.92 19.007 0.071 AB
PanSTARRS_y 103.47 2.42 18.863 0.025 AB

Aperture details

RA, DEC (J2000):15h38m38.80s, 42d49m21.42s
semi major axis, semi minor axis (arcsec):6.51, 5.53
angle (degrees, anti-clockwise from east):-53.28
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.52 4.22 20.731 0.247 AB
GALEX_NUV 13.21 0.65 21.098 0.054 AB
SDSS_u 56.66 5.63 19.517 0.108 AB
SDSS_g 118.61 3.34 18.715 0.031 AB
PanSTARRS_g 121.09 1.37 18.692 0.012 AB
SDSS_r 186.59 4.7 18.223 0.027 AB
PanSTARRS_r 201.22 1.4 18.141 0.008 AB
SDSS_i 267.15 6.67 17.833 0.027 AB
PanSTARRS_i 263.21 1.92 17.849 0.008 AB
PanSTARRS_z 306.02 4.21 17.686 0.015 AB
SDSS_z 281.19 23.3 17.777 0.090 AB
PanSTARRS_y 346.95 10.09 17.549 0.032 AB
2MASS_J 240.06 124.55 17.054 0.563 Vega
2MASS_H 336.94 194.6 16.214 0.627 Vega
2MASS_K 430.31 258.06 15.478 0.651 Vega
WISE_W1 155.96 10.3 15.718 0.072 Vega
WISE_W2 98.46 13.02 15.578 0.144 Vega
WISE_W3 132.21 43.09 13.423 0.354 Vega
WISE_W4 -145.09 229.71 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.184 9.332 9.428
{\rm log}_{10}({\rm SFR}) -2.404 -1.293 -0.435
{\rm log}_{10}({\rm sSFR}) -11.755 -10.594 -9.741
{\rm stellar\ age} 3.807 6.614 8.250

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.254 -0.479 -0.068
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.549 -0.724 0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.638 1.227
\delta -0.460 -0.057 0.261
\tau_1/\tau_2 0.656 1.060 1.428
Q_{PAH} 1.271 3.358 5.533
U_{min} 3.284 8.711 15.753
{\rm log}_{10}(\gamma_e)\, -3.004 -1.563 -0.517

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.386 -0.599 -0.111
{\rm log}_{10}(\tau_{AGN})\, 1.279 1.692 2.024

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.500 -2.016 -1.265
0.03-0.10 Gyr -2.430 -1.194 -0.296
0.10-0.33 Gyr -1.653 -0.856 -0.184
0.33-1.07 Gyr -2.007 -0.884 -0.382
1.07-3.51 Gyr -1.818 -0.681 -0.360
3.51-11.50 Gyr -1.831 -0.611 -0.416
11.50-12.78 Gyr -1.842 -0.598 0.027

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.797 9.857 9.973
{\rm log}_{10}({\rm SFR}) -0.697 -0.423 -0.094
{\rm log}_{10}({\rm sSFR}) -10.575 -10.289 -9.976
{\rm stellar\ age} 7.427 8.435 11.592

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.090 -0.834 -0.665
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.033 0.312 0.436

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.033 0.085 0.182
\delta -0.763 -0.359 0.054
\tau_1/\tau_2 0.521 0.921 1.357
Q_{PAH} 0.569 1.610 3.233
U_{min} 2.722 7.666 14.564
{\rm log}_{10}(\gamma_e)\, -2.585 -1.463 -0.529

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.141 -2.877 -1.969
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.524 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.476 -0.975 -0.792
0.03-0.10 Gyr -0.621 -0.298 0.056
0.10-0.33 Gyr -2.057 -0.723 -0.371
0.33-1.07 Gyr -2.754 -1.020 -0.629
1.07-3.51 Gyr -2.400 -0.917 -0.415
3.51-11.50 Gyr -0.838 -0.035 0.098
11.50-12.78 Gyr -0.150 0.414 1.082