2025ek results

Information

Transient
Name:AT2025ek
Right ascension: 16h50m43.00s
Declination:44d38m04.95s
Discovery Date:Jan. 6, 2025, 1:18 p.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:2025ek
Right ascension: 16h50m43.34s
Declination:44d38m07.87s
Redshift:0.074413
Photometric Redshift:0.067
 

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 18.4
Transient MWEBV processed 0.08
Host match processed 3.0
Host information processed 0.11
Host MWEBV processed 0.07
Global aperture construction processed 0.78
Global aperture photometry processed 6.24
Validate global photometry processed 19.22
Global host SED inference processed 704.8
Local aperture photometry processed 5.96
Validate local photometry processed 0.03
Local host SED inference processed 653.27
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h50m43.00s, 44d38m04.95s
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 14.14 0.34 21.024 0.026 AB
SDSS_r 27.78 1.48 20.291 0.058 AB
PanSTARRS_r 28.96 0.41 20.245 0.015 AB
SDSS_i 41.38 1.96 19.858 0.051 AB
PanSTARRS_i 39.57 0.48 19.907 0.013 AB
PanSTARRS_z 44.96 0.88 19.768 0.021 AB
SDSS_z 57.21 4.32 19.506 0.082 AB
PanSTARRS_y 55.86 2.2 19.532 0.043 AB

Aperture details

RA, DEC (J2000):16h50m43.33s, 44d38m07.98s
semi major axis, semi minor axis (arcsec):8.98, 8.07
angle (degrees, anti-clockwise from east):-93.98
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 5.68 0.84 22.014 0.160 AB
SDSS_u 115.77 8.51 18.741 0.080 AB
SDSS_g 500.99 6.19 17.150 0.013 AB
PanSTARRS_g 532.79 2.05 17.084 0.004 AB
SDSS_r 1060.85 9.12 16.336 0.009 AB
PanSTARRS_r 1104.97 2.42 16.292 0.002 AB
SDSS_i 1548.66 11.92 15.925 0.008 AB
PanSTARRS_i 1507.7 2.83 15.954 0.002 AB
PanSTARRS_z 1818.82 5.2 15.751 0.003 AB
SDSS_z 2039.69 25.96 15.626 0.014 AB
PanSTARRS_y 2186.4 12.72 15.551 0.006 AB
2MASS_J 2662.2 264.09 14.442 0.108 Vega
2MASS_H 3796.04 387.04 13.584 0.111 Vega
2MASS_K 2942.87 461.56 13.390 0.170 Vega
WISE_W1 1493.92 20.9 13.265 0.015 Vega
WISE_W2 892.25 23.37 13.185 0.028 Vega
WISE_W3 283.07 94.08 12.596 0.361 Vega
WISE_W4 -69.1 465.77 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.123 9.229 9.335
{\rm log}_{10}({\rm SFR}) -2.060 -1.419 -0.941
{\rm log}_{10}({\rm sSFR}) -11.254 -10.663 -10.183
{\rm stellar\ age} 6.939 8.156 11.470

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.391 -0.914 -0.453
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.524 -0.609 0.170

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.305 0.702 1.062
\delta -0.256 0.066 0.274
\tau_1/\tau_2 0.632 1.000 1.361
Q_{PAH} 0.906 2.423 4.779
U_{min} 3.011 8.227 14.895
{\rm log}_{10}(\gamma_e)\, -2.887 -1.847 -0.591

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.137 -0.389 -0.019
{\rm log}_{10}(\tau_{AGN})\, 1.103 1.572 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.196 -1.455 -0.908
0.03-0.10 Gyr -2.345 -1.496 -0.921
0.10-0.33 Gyr -2.684 -1.701 -1.093
0.33-1.07 Gyr -3.039 -1.776 -1.131
1.07-3.51 Gyr -3.125 -1.488 -0.799
3.51-11.50 Gyr -1.380 -0.687 -0.510
11.50-12.77 Gyr -0.962 -0.313 0.389

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.732 10.778 10.879
{\rm log}_{10}({\rm SFR}) -5.106 -2.452 -1.604
{\rm log}_{10}({\rm sSFR}) -15.862 -13.259 -12.385
{\rm stellar\ age} 7.522 8.800 12.045

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.647 -0.468 -0.333
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.558 -0.694 0.166

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.082 0.159 0.269
\delta -0.218 0.094 0.292
\tau_1/\tau_2 0.520 0.922 1.347
Q_{PAH} 0.858 2.490 4.804
U_{min} 2.888 9.142 17.652
{\rm log}_{10}(\gamma_e)\, -2.032 -0.947 -0.393

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.129 -3.080 -2.205
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.443 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.940 -2.612 -1.579
0.03-0.10 Gyr -6.111 -2.833 -1.663
0.10-0.33 Gyr -6.382 -3.109 -1.702
0.33-1.07 Gyr -5.548 -2.931 -1.470
1.07-3.51 Gyr -3.371 -1.643 -0.132
3.51-11.50 Gyr -0.857 0.926 1.067
11.50-12.77 Gyr -0.049 1.381 2.013