2025sek

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Information

Transient

Name: AT2025sek
Right ascension: 17h34m06.71s
Declination: 7d12m39.75s
Discovery Date: July 19, 2025, 6:26 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.128

Host

Name:
Right ascension: 17h34m06.79s
Declination: 7d12m39.31s
Redshift: 0.074292
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 6.71
Cutout download processed 38.86
Global aperture construction processed 0.65
Local aperture photometry processed 5.54
Global aperture photometry processed 5.16
Validate local photometry processed 0.02
Validate global photometry processed 14.72
Host information processed 0.14
Global host SED inference processed 510.77
Local host SED inference processed 476.62
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 17h34m06.71s, 7d12m39.75s
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 73.84 0.42 19.229 0.006 AB
SDSS_r 154.39 3.28 18.428 0.023 AB
PanSTARRS_r 185.69 0.48 18.228 0.003 AB
SDSS_i 234.32 4.13 17.975 0.019 AB
PanSTARRS_i 280.33 0.55 17.781 0.002 AB
PanSTARRS_z 355.78 0.9 17.522 0.003 AB
SDSS_z 322.45 5.96 17.629 0.020 AB
PanSTARRS_y 427.92 2.18 17.322 0.006 AB

Aperture details

RA, DEC (J2000) = 17h34m06.78s, 7d12m39.52s
semi major axis, semi minor axis (arcsec) = 6.15, 5.82
angle (degrees, anti-clockwise from east) = -152.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.69 0.57 24.305 0.898 AB
SDSS_u 50.66 4.96 19.638 0.106 AB
SDSS_g 235.78 4.29 17.969 0.020 AB
PanSTARRS_g 270.74 1.62 17.819 0.006 AB
SDSS_r 613.75 6.94 16.930 0.012 AB
PanSTARRS_r 628.67 1.72 16.904 0.003 AB
SDSS_i 947.67 9.31 16.458 0.011 AB
PanSTARRS_i 976.73 2.08 16.426 0.002 AB
PanSTARRS_z 1261.2 3.43 16.148 0.003 AB
SDSS_z 1254.51 18.2 16.154 0.016 AB
PanSTARRS_y 1587.2 8.98 15.898 0.006 AB
2MASS_J 2089.66 178.89 14.705 0.093 Vega
2MASS_H 2231.59 263.59 14.161 0.128 Vega
2MASS_K 2534.48 287.22 13.552 0.123 Vega
WISE_W1 977.04 28.37 13.726 0.032 Vega
WISE_W2 582.38 29.58 13.648 0.055 Vega
WISE_W3 170.52 82.79 13.147 0.527 Vega
WISE_W4 417.15 397.24 10.729 1.034 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.029 10.133 10.265
{\rm log}_{10}({\rm SFR}) -1.701 -0.809 -0.052
{\rm log}_{10}({\rm sSFR}) -11.865 -11.008 -10.143
{\rm stellar\ age} 6.700 8.014 11.703

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.502 -0.874 -0.506
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -0.516 0.218

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.314 0.766 1.114
\delta -0.676 -0.339 0.090
\tau_1/\tau_2 0.625 0.992 1.378
Q_{PAH} 0.899 2.887 5.399
U_{min} 2.776 7.748 15.169
{\rm log}_{10}(\gamma_e)\, -3.427 -2.223 -0.694

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.752 -1.367 -0.456
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.373 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.752 -0.809 -0.205
0.03-0.10 Gyr -2.346 -0.945 -0.019
0.10-0.33 Gyr -2.494 -0.959 0.012
0.33-1.07 Gyr -2.829 -0.868 -0.039
1.07-3.51 Gyr -2.784 -0.568 0.150
3.51-11.50 Gyr -0.881 0.196 0.398
11.50-12.77 Gyr -0.135 0.568 1.349

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.615 10.751 10.809
{\rm log}_{10}({\rm SFR}) -6.152 -2.287 -0.552
{\rm log}_{10}({\rm sSFR}) -17.171 -13.114 -11.143
{\rm stellar\ age} 7.524 11.672 12.130

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.330 -0.943 -0.719
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.204 -0.168 0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.255 0.397 0.633
\delta -0.847 -0.553 -0.297
\tau_1/\tau_2 0.460 0.916 1.379
Q_{PAH} 0.796 2.301 4.231
U_{min} 3.652 10.801 19.145
{\rm log}_{10}(\gamma_e)\, -2.732 -1.160 -0.375

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.398 -3.413 -2.303
{\rm log}_{10}(\tau_{AGN})\, 1.119 1.601 1.978

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -7.352 -3.409 -1.276
0.03-0.10 Gyr -6.828 -2.528 -0.426
0.10-0.33 Gyr -6.839 -3.094 -0.596
0.33-1.07 Gyr -6.606 -3.451 -0.936
1.07-3.51 Gyr -4.479 -2.339 -0.228
3.51-11.50 Gyr -2.129 -0.100 0.926
11.50-12.77 Gyr 0.437 1.869 1.954