2025akgo

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Information

Transient

Name: AT2025akgo
Right ascension: 8h12m05.43s
Declination: 31d22m06.20s
Discovery Date: Nov. 26, 2025, 12:28 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name: 1944202
Right ascension: 8h12m06.75s
Declination: 31d22m31.15s
Redshift: 0.072625
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.62
Transient MWEBV processed 0.04
Host match processed 4.16
Host information processed 0.1
Host MWEBV processed 0.08
Global aperture construction processed 0.63
Global aperture photometry processed 4.28
Validate global photometry processed 11.75
Global host SED inference processed 418.06
Local aperture photometry processed 4.97
Validate local photometry processed 0.04
Local host SED inference processed 393.0
 

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) = 8h12m05.43s, 31d22m06.20s
semi major axis, semi minor axis (arcsec) = 1.45, 1.45
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 20.52 1.23 20.620 0.065 AB
PanSTARRS_g 22.45 0.4 20.522 0.019 AB
SDSS_r 45.62 1.86 19.752 0.044 AB
PanSTARRS_r 46.18 0.55 19.739 0.013 AB
SDSS_i 68.52 2.36 19.311 0.037 AB
PanSTARRS_i 66.87 0.56 19.337 0.009 AB
PanSTARRS_z 76.68 1.03 19.188 0.015 AB
SDSS_z 89.97 4.93 19.015 0.060 AB
PanSTARRS_y 94.02 2.63 18.967 0.030 AB

Aperture details

RA, DEC (J2000) = 8h12m06.73s, 31d22m31.91s
semi major axis, semi minor axis (arcsec) = 17.0, 10.68
angle (degrees, anti-clockwise from east) = -90.87

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.92 1.05 21.524 0.128 AB
PanSTARRS_g 1519.78 3.69 15.946 0.003 AB
PanSTARRS_r 3309.78 5.19 15.101 0.002 AB
PanSTARRS_i 4594.1 5.26 14.744 0.001 AB
PanSTARRS_z 6096.63 9.73 14.437 0.002 AB
PanSTARRS_y 7606.18 24.49 14.197 0.003 AB
2MASS_J 9755.37 260.68 13.032 0.029 Vega
2MASS_K 9671.96 443.42 12.098 0.050 Vega
WISE_W2 2758.3 56.71 11.959 0.022 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.315 9.442 9.559
{\rm log}_{10}({\rm SFR}) -1.709 -1.090 -0.456
{\rm log}_{10}({\rm sSFR}) -11.122 -10.553 -9.833
{\rm stellar\ age} 6.538 7.907 11.270

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.556 -0.954 -0.473
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.558 -0.517 0.186

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.420 0.848 1.196
\delta -0.376 -0.059 0.221
\tau_1/\tau_2 0.680 1.019 1.374
Q_{PAH} 0.763 2.621 5.329
U_{min} 2.937 7.789 14.730
{\rm log}_{10}(\gamma_e)\, -2.998 -1.891 -0.641

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.432 -0.875 -0.193
{\rm log}_{10}(\tau_{AGN})\, 0.985 1.406 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.647 -1.068 -0.602
0.03-0.10 Gyr -2.105 -1.184 -0.405
0.10-0.33 Gyr -2.605 -1.455 -0.741
0.33-1.07 Gyr -2.771 -1.463 -0.773
1.07-3.52 Gyr -2.571 -1.120 -0.501
3.52-11.52 Gyr -1.177 -0.509 -0.304
11.52-12.80 Gyr -0.870 -0.177 0.606

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.212 11.275 11.352
{\rm log}_{10}({\rm SFR}) -0.963 -0.280 0.384
{\rm log}_{10}({\rm sSFR}) -12.285 -11.548 -10.840
{\rm stellar\ age} 7.136 7.864 10.184

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.645 -0.436 -0.243
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.419 -0.304 0.275

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.283 0.421 0.551
\delta -0.702 -0.372 0.152
\tau_1/\tau_2 0.696 1.051 1.418
Q_{PAH} 0.383 2.090 5.421
U_{min} 3.233 8.457 15.997
{\rm log}_{10}(\gamma_e)\, -2.356 -1.317 -0.395

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.742 -4.222 -3.268
{\rm log}_{10}(\tau_{AGN})\, 1.142 1.715 2.016

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.586 -0.535 0.114
0.03-0.10 Gyr -1.150 -0.256 0.457
0.10-0.33 Gyr -0.901 0.068 0.787
0.33-1.07 Gyr -1.081 0.200 0.780
1.07-3.52 Gyr -0.435 0.799 1.222
3.52-11.52 Gyr 1.077 1.439 1.563
11.52-12.80 Gyr 0.976 1.589 2.275