2025agek

Download data

Information

Transient

Name: AT2025agek
Right ascension: 0h22m56.70s
Declination: -50d35m46.53s
Discovery Date: Dec. 9, 2025, 11:04 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 464903
Right ascension: 0h22m56.49s
Declination: -50d35m47.19s
Redshift: 0.071050
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.69
Transient MWEBV processed 0.09
Host match processed 4.56
Host information processed 0.14
Host MWEBV processed 0.12
Global aperture construction processed 0.6
Global aperture photometry processed 2.41
Validate global photometry processed 7.93
Global host SED inference processed 429.85
Local aperture photometry processed 2.3
Validate local photometry processed 0.02
Local host SED inference processed 489.77
 

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) = 0h22m56.70s, -50d35m46.53s
semi major axis, semi minor axis (arcsec) = 1.48, 1.48
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 36.13 0.16 20.005 0.005 AB
DES_r 99.23 0.31 18.908 0.003 AB
DES_z 211.4 1.65 18.087 0.008 AB

Aperture details

RA, DEC (J2000) = 0h22m56.43s, -50d35m46.97s
semi major axis, semi minor axis (arcsec) = 24.28, 4.44
angle (degrees, anti-clockwise from east) = 111.85

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.06 1.25 22.686 0.443 AB
GALEX_NUV 3.3 1.99 22.605 0.654 AB
DES_g 414.97 0.67 17.355 0.002 AB
DES_r 1044.42 1.15 16.353 0.001 AB
DES_z 2070.0 5.58 15.610 0.003 AB
2MASS_J 2641.97 325.3 14.450 0.134 Vega
2MASS_H 2768.81 513.79 13.927 0.201 Vega
2MASS_K 4100.87 480.47 13.030 0.127 Vega
WISE_W1 1790.79 37.1 13.068 0.022 Vega
WISE_W2 1123.63 32.92 12.934 0.032 Vega
WISE_W3 1432.87 121.65 10.835 0.092 Vega
WISE_W4 1953.69 746.46 9.053 0.415 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.801 9.922 10.044
{\rm log}_{10}({\rm SFR}) -1.639 -0.818 -0.082
{\rm log}_{10}({\rm sSFR}) -11.651 -10.737 -9.942
{\rm stellar\ age} 6.902 8.772 12.056

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.538 -0.819 -0.293
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.669 -0.436 0.263

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.688 1.187 1.664
\delta -0.444 -0.200 0.046
\tau_1/\tau_2 0.616 0.987 1.379
Q_{PAH} 0.815 2.668 5.077
U_{min} 3.147 8.592 15.917
{\rm log}_{10}(\gamma_e)\, -3.252 -1.879 -0.647

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.651 -1.623 -0.333
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.371 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.740 -0.735 0.005
0.03-0.10 Gyr -2.409 -1.043 -0.165
0.10-0.33 Gyr -3.100 -1.355 -0.361
0.33-1.07 Gyr -3.958 -1.500 -0.403
1.07-3.52 Gyr -3.630 -1.198 -0.162
3.52-11.53 Gyr -1.720 -0.154 0.153
11.53-12.82 Gyr -0.383 0.571 1.148

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.723 10.811 10.908
{\rm log}_{10}({\rm SFR}) -2.165 -0.819 -0.002
{\rm log}_{10}({\rm sSFR}) -13.080 -11.598 -10.744
{\rm stellar\ age} 7.512 9.445 12.145

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.574 -0.298 -0.090
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.662 -0.595 0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.274 0.423 0.642
\delta -0.764 -0.343 0.036
\tau_1/\tau_2 0.545 0.940 1.341
Q_{PAH} 0.484 1.474 3.738
U_{min} 2.558 7.894 15.618
{\rm log}_{10}(\gamma_e)\, -3.244 -2.077 -1.156

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.805 -2.507 -1.747
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.298 1.757

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.562 -0.951 -0.048
0.03-0.10 Gyr -3.222 -0.971 0.011
0.10-0.33 Gyr -3.828 -1.151 -0.033
0.33-1.07 Gyr -4.152 -1.259 -0.071
1.07-3.52 Gyr -3.062 -0.643 0.509
3.52-11.53 Gyr -1.354 0.750 1.027
11.53-12.82 Gyr 0.682 1.586 2.046