2025akgg

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Information

Transient

Name: AT2025akgg
Right ascension: 8h30m44.66s
Declination: 26d14m18.10s
Discovery Date: Nov. 26, 2025, 12:57 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.053

Host

Name: 1768524
Right ascension: 8h30m44.81s
Declination: 26d14m22.91s
Redshift: 0.150888
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.79
Transient MWEBV processed 0.04
Host match processed 4.6
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.29
Validate global photometry processed 17.5
Global host SED inference processed 415.97
Local aperture photometry processed 7.28
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

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) = 8h30m44.66s, 26d14m18.10s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 8h30m44.80s, 26d14m22.75s
semi major axis, semi minor axis (arcsec) = 7.4, 6.05
angle (degrees, anti-clockwise from east) = -145.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 111.5 5.18 18.782 0.050 AB
SDSS_g 339.97 5.14 17.571 0.016 AB
DES_g 354.82 1.59 17.525 0.005 AB
PanSTARRS_g 354.02 1.56 17.527 0.005 AB
SDSS_r 623.3 7.11 16.913 0.012 AB
PanSTARRS_r 636.62 1.64 16.890 0.003 AB
DES_r 682.13 4.78 16.815 0.008 AB
SDSS_i 928.99 8.99 16.480 0.011 AB
PanSTARRS_i 908.36 1.92 16.504 0.002 AB
PanSTARRS_z 1068.6 5.4 16.328 0.005 AB
SDSS_z 1029.32 19.31 16.369 0.020 AB
DES_z 1160.7 14.0 16.238 0.013 AB
PanSTARRS_y 1248.37 12.51 16.159 0.011 AB
2MASS_J 1571.5 137.43 15.014 0.095 Vega
2MASS_H 1847.03 209.05 14.366 0.123 Vega
2MASS_K 2623.67 224.83 13.515 0.093 Vega
WISE_W1 958.76 21.03 13.747 0.024 Vega
WISE_W2 750.25 25.92 13.373 0.038 Vega
WISE_W3 3304.09 102.17 9.928 0.034 Vega
WISE_W4 4077.28 745.83 8.254 0.199 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.839 10.936 11.022
{\rm log}_{10}({\rm SFR}) 0.993 1.348 1.671
{\rm log}_{10}({\rm sSFR}) -9.955 -9.607 -9.210
{\rm stellar\ age} 5.062 6.154 7.407

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.545 -0.312 -0.164
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.432 0.229 0.402

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.218 0.331 0.506
\delta -0.852 -0.603 -0.303
\tau_1/\tau_2 0.776 1.176 1.568
Q_{PAH} 0.843 2.029 3.546
U_{min} 2.204 7.035 13.633
{\rm log}_{10}(\gamma_e)\, -2.743 -1.874 -1.187

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.468 -2.134 -1.484
{\rm log}_{10}(\tau_{AGN})\, 1.085 1.504 1.871

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.738 0.888 1.043
0.03-0.10 Gyr 1.059 1.465 1.809
0.10-0.32 Gyr 0.829 1.184 1.446
0.32-1.03 Gyr 0.340 0.878 1.175
1.03-3.32 Gyr 0.519 0.935 1.178
3.32-10.67 Gyr 0.784 1.036 1.202
10.67-11.85 Gyr 0.567 1.107 1.611